Chinatown Weather

TownSan Francisco Bay Area

Historic Chinese American neighborhood

65°
😊
Comfort Score
87(A-)
Excellent
Weather updated September 12, 2026 at 3:41 PM PDT

Chinatown weather at a glance

Chinatown is a town at 98 feet in San Francisco Bay Area. Historic Chinese American neighborhood. Notable features include dining, shopping, and historic.

Current conditions are 65°F, feeling like 60°F, with 71% humidity, winds near 20 mph, 8% cloud cover, and a 0% chance of precipitation. Mild and windy with clear skies.

The location-specific climate baseline shows an average daily high of 65°F and an average low of 50°F, with about 10.5 hours of sunshine per day and 2.0 hours of morning fog per day. Expected annual precipitation is approximately 24.0 inches.

Plan your week

10-Day Forecast

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  1. Today
    Sep 12
    68°57°
    Comfort
    95
    1%
    Precip 0 in
  2. Sun
    Sep 13
    71°57°
    Comfort
    96
    0%
    Precip 0 in
  3. Mon
    Sep 14
    73°55°
    Comfort
    96
    0%
    Precip 0 in
  4. Tue
    Sep 15
    73°58°
    Comfort
    97
    0%
    Precip 0 in
  5. Wed
    Sep 16
    75°58°
    Comfort
    97
    1%
    Precip 0 in
  6. Best day
    Thu
    Sep 17
    73°60°
    Comfort
    98
    0%
    Precip 0 in
  7. Fri
    Sep 18
    69°60°
    Comfort
    98
    0%
    Precip 0 in
  8. Sat
    Sep 19
    66°59°
    Comfort
    94
    1%
    Precip 0 in
  9. Sun
    Sep 20
    68°58°
    Comfort
    88
    3%
    Precip 0 in
  10. Mon
    Sep 21
    66°58°
    Comfort
    89
    2%
    Precip 0 in

Hour by hour

Hourly Forecast

Drag or swipe to browse
  1. Today
    Now
    66°
    Comfort
    88
    0%
    0 in
  2. Today
    4 PM
    65°
    Comfort
    86
    0%
    0 in
  3. Today
    5 PM
    64°
    Comfort
    84
    0%
    0 in
  4. Today
    6 PM
    63°
    Comfort
    83
    0%
    0 in
  5. Today
    7 PM
    61°
    Comfort
    82
    0%
    0 in
  6. Sunset7:21 PM
  7. Today
    8 PM
    60°
    Comfort
    83
    0%
    0 in
  8. Today
    9 PM
    60°
    Comfort
    84
    0%
    0 in
  9. Today
    10 PM
    60°
    Comfort
    85
    0%
    0 in
  10. Today
    11 PM
    59°
    Comfort
    86
    0%
    0 in
  11. Sun
    12 AM
    59°
    Comfort
    86
    0%
    0 in
  12. Sun
    1 AM
    58°
    Comfort
    86
    0%
    0 in
  13. Sun
    2 AM
    58°
    Comfort
    85
    0%
    0 in
  14. Sun
    3 AM
    58°
    Comfort
    85
    0%
    0 in
  15. Sun
    4 AM
    57°
    Comfort
    84
    0%
    0 in
  16. Sun
    5 AM
    57°
    Comfort
    84
    0%
    0 in
  17. Sun
    6 AM
    57°
    Comfort
    83
    0%
    0 in
  18. Sunrise6:50 AM
  19. Sun
    7 AM
    57°
    Comfort
    83
    0%
    0 in
  20. Sun
    8 AM
    60°
    Comfort
    87
    0%
    0 in
  21. Sun
    9 AM
    63°
    Comfort
    90
    0%
    0 in
  22. Sun
    10 AM
    66°
    Comfort
    94
    0%
    0 in
  23. Sun
    11 AM
    68°
    Comfort
    96
    0%
    0 in
  24. Sun
    12 PM
    70°
    Comfort
    98
    0%
    0 in
  25. Sun
    1 PM
    71°
    Comfort
    97
    0%
    0 in
  26. Sun
    2 PM
    71°
    Comfort
    94
    0%
    0 in
  27. Sun
    3 PM
    70°
    Comfort
    94
    0%
    0 in
  28. Sun
    4 PM
    70°
    Comfort
    93
    0%
    0 in
  29. Sun
    5 PM
    69°
    Comfort
    90
    0%
    0 in
  30. Sun
    6 PM
    67°
    Comfort
    88
    0%
    0 in
  31. Sun
    7 PM
    65°
    Comfort
    90
    0%
    0 in
  32. Sunset7:20 PM
  33. Sun
    8 PM
    63°
    Comfort
    91
    0%
    0 in
  34. Sun
    9 PM
    61°
    Comfort
    90
    0%
    0 in
  35. Sun
    10 PM
    60°
    Comfort
    91
    0%
    0 in
  36. Sun
    11 PM
    60°
    Comfort
    90
    0%
    0 in
  37. Mon
    12 AM
    59°
    Comfort
    89
    0%
    0 in
  38. Mon
    1 AM
    58°
    Comfort
    88
    0%
    0 in
  39. Mon
    2 AM
    57°
    Comfort
    87
    0%
    0 in
  40. Mon
    3 AM
    56°
    Comfort
    86
    0%
    0 in
  41. Mon
    4 AM
    55°
    Comfort
    85
    0%
    0 in
  42. Mon
    5 AM
    55°
    Comfort
    84
    0%
    0 in
  43. Mon
    6 AM
    55°
    Comfort
    84
    0%
    0 in
  44. Sunrise6:50 AM
  45. Mon
    7 AM
    55°
    Comfort
    84
    0%
    0 in
  46. Mon
    8 AM
    58°
    Comfort
    89
    0%
    0 in
  47. Mon
    9 AM
    64°
    Comfort
    95
    0%
    0 in
  48. Mon
    10 AM
    68°
    Comfort
    98
    0%
    0 in
  49. Mon
    11 AM
    70°
    Comfort
    99
    0%
    0 in
  50. Mon
    12 PM
    71°
    Comfort
    100
    0%
    0 in
  51. Mon
    1 PM
    72°
    Comfort
    100
    0%
    0 in
  52. Mon
    2 PM
    73°
    Comfort
    100
    0%
    0 in

Current Conditions

Temperature
65°F
Feels like 60°F
Humidity
71%
Dew point 55°F
Wind
20 mph
NW • Gusts 29 mph
Cloud Cover
8%
bright
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal84
Wind60
Sky Comfort96
Moisture100
Precipitation100

Weather Maps

About the weather maps for Chinatown

Each preview is centered on Chinatown, with the red pin marking its approximate location. Satellite imagery provides cloud context, radar shows nearby precipitation, and the fog view shows the marine-layer or low-cloud field when that regional layer is available.

These images cover a wider area than the point forecast, so a nearby cloud or rain band may not be directly over Chinatown. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

Nearby Temperature Comparison

Conditions at nearby San Francisco Bay Area destinations

Tip: Bay Area temps can vary 20-30°F within a short distance due to microclimates.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
68°Fforecast
4° below normal
Normal: 72°F
Rainfall Year-to-Date
12.7"
15% below average
30-yr avg: 15.0"
Sunny Days
26last 28 days
2 fewer than baseline
Typical: 28
Foggy Days
7last 28 days
vs 11 typical
Clearer than usual
Avg Wind Speed
9.6 mphlast 28 days
Typical conditions
Typical: 10.3 mph
Comfort Score
7928-day avg
On par with typical
Recent baseline: 81
What the Chinatown climate comparisons mean

These cards compare recent conditions at Chinatown with the available local baseline. Temperature and year-to-date rainfall use long-term normals when available; fog, sunshine, wind, and comfort use the matching recent or modeled baseline identified on each card.

Positive and negative differences describe how Chinatown departs from its own usual pattern. They should not be read as a direct comparison with another city or as a forecast beyond the period shown.

Historical Climate Data

Long-term weather patterns and climate data

Data sources: NOAA URMA for recent temperature history, NOAA Stage IV for recent precipitation, NOAA HRRR for fog, cloud, wind, humidity, and sunshine signals, and NOAA 1991-2020 climate normals for long-term baselines.

Climate Overview

Based on NOAA 30-year temperature/rain normals (1991-2020) with recent fog/sun baseline

79
Avg Comfort
65.3°
Avg High
50.2°
Avg Low
58%
Perfect Days
☀️ Avg Sunshine10.5h/day
🌫️ Avg Fog2h/day
💧 Avg Annual Rain24"
🌧️ Rainy Days/yr70 (19%)
🌫️ Foggy Days/yr111
✨ Perfect Days (80+)376

🌟 Best Months to Visit

1. June81
69.8° / 53.2° · ☀️ 13.4h
8 foggy days · 1 rainy days
2. July79
70.4° / 54.8° · ☀️ 13.4h
14 foggy days · 0 rainy days
3. August77
71.5° / 55.7° · ☀️ 12.6h
15 foggy days · 0 rainy days

⚠️ Challenging Months

1. January34
57.1° / 44.3° · ☀️ 7.2h
💧 3.1" · 11 rainy days · 10 foggy days
2. December35
57.2° / 44.5° · ☀️ 6.9h
💧 6.2" · 12 rainy days · 9 foggy days
3. February42
59.7° / 46° · ☀️ 8.4h
💧 5.6" · 10 rainy days · 9 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248469.5° / 56.1°11.5h8d0.09"20
September 20248369.2° / 55.8°10.4h13d0.12"21
October 20248673.5° / 55.1°9.5h7d0.28"24
November 20247760.8° / 49.3°6.9h4d5.78"19
December 20247058.2° / 47.2°6h11d5.58"12
January 20258158.7° / 45°7.7h7d0.96"22
February 20257158.5° / 46.5°6.2h11d5.54"10
March 20257559.6° / 48°9.3h7d3.61"16
April 20258262.3° / 50.2°11h9d0.4"18
May 20258666.2° / 52.5°12.8h3d0.16"27
June 20258163.8° / 53.1°12.6h10d0"20
July 20257462.8° / 54.9°11.2h23d0.03"9
August 20258268.2° / 57°11.6h15d0.01"18
September 20258370.3° / 59.7°9.9h11d0.32"19
October 20258368.6° / 56.1°8.5h10d1.5"19
November 20257561.6° / 51.9°7.3h13d3.46"13
December 20256955.8° / 46.8°6.2h10d5.05"9
January 20267758.9° / 46.4°7.4h2d2.89"19
February 20267460.9° / 48.6°7h7d4.58"12
March 20269172.5° / 52.4°10.8h3d0.39"27
April 20267963.8° / 52.7°10.6h4d4.45"19
May 20267662° / 53.8°11.8h6d0.44"3
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

72°F65°F58°F52°F45°FOct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26Aug '26
Average High
Average Low
About the Chinatown climate charts

The temperature chart compares average monthly highs and lows at Chinatown, showing both the seasonal cycle and the typical day-to-night range. The comfort chart summarizes how often the combined weather pattern is favorable rather than judging temperature alone.

Precipitation shows the total recorded or modeled rainfall for each month at Chinatown. Sunshine compares average bright-sky hours with the daylight available, while fog shows the average number of morning fog or low-cloud hours per day. Switch between the chart tabs to compare the same months across each measure.

Hourly Temperature, Fog, Wind, Cloud Cover, and Solar Radiation Patterns

Average local hour by month from 2014-09-30 to 2026-04-30

How to read the temperature heatmap for Chinatown

This heatmap shows how average temperature at Chinatown changes by hour and month. Read left to right for the seasons and top to bottom for the time of day; warmer colors identify the usual afternoon peaks and cooler colors show overnight and winter lows.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the fog heatmap for Chinatown

This heatmap shows when fog or low cloud is most likely at Chinatown. Darker cells mark month-and-hour combinations with a stronger historical fog signal, which helps separate overnight or morning fog from cloud that tends to linger into the afternoon.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the wind heatmap for Chinatown

This heatmap shows the typical hourly wind pattern at Chinatown through the year. It makes recurring afternoon wind, calmer overnight periods, and seasonal changes easier to compare than a single daily wind value.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the cloud cover heatmap for Chinatown

This heatmap shows average cloud cover at Chinatown for every month and hour. Use it to see whether cloudiness is mainly an overnight and morning pattern or commonly persists during the part of the day you plan to visit.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the solar radiation heatmap for Chinatown

This heatmap shows the average solar radiation reaching Chinatown by month and hour. Brighter cells indicate the strongest typical sun, while muted cells can reflect nighttime, shorter winter days, cloud cover, smoke, or terrain shading.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

Loading interactive climate heatmaps…

Location Details

📍
Coordinates
37.7941, -122.4078
⛰️
Elevation
98 ft
🏷️
Type
Town
🏷️
Tags
#dining#shopping#historic
Map
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Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Chinatown

What is the weather at Chinatown right now?

Current conditions at Chinatown are 65°F, feeling like 60°F, with 71% humidity, winds near 20 mph, 8% cloud cover, and a 0% chance of precipitation. Mild and windy with clear skies

What temperatures are typical at Chinatown?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 65°F and an average low of 50°F at Chinatown. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Chinatown get?

The location-specific climate baseline estimates about 24.0 inches of precipitation and 70 days with measurable rain in a typical year at Chinatown. The monthly breakdown shows when that rain is most likely.

How often is Chinatown foggy?

Chinatown averages about 2.0 hours of morning fog per day across the location-specific climate baseline, with approximately 111 foggy days in a typical year. Fog varies considerably by season, so check the monthly breakdown and current forecast for visit planning.

What are the best months to visit Chinatown for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are March 2026 (73°F/52°F average high/low and a 91 comfort score), October 2024 (74°F/55°F average high/low and a 86 comfort score), and May 2025 (66°F/53°F average high/low and a 86 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Chinatown?

Chinatown is a town at 98 feet. Historic Chinese American neighborhood. Notable features include dining, shopping, and historic.

💡 Local Tip: San Francisco Bay Area weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Chinatown.