Chinatown Weather

Town • San Francisco Bay Area

Historic Chinese American neighborhood

52°
🙂
Comfort Score
82(B)
Great
Weather updated October 1, 2026 at 3:16 AM 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 52°F, feeling like 50°F, with 91% humidity, winds near 5 mph, 3% cloud cover, and a 0% chance of precipitation. Cool and humid 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

Drag or swipe to browse
  1. Today
    Oct 1
    72°52°
    Comfort
    91
    2%
    Precip 0 in
  2. Fri
    Oct 2
    71°52°
    Comfort
    86
    1%
    Precip 0 in
  3. Sat
    Oct 3
    88°66°
    Comfort
    78
    0%
    Precip 0 in
  4. Sun
    Oct 4
    85°68°
    Comfort
    87
    0%
    Precip 0 in
  5. Mon
    Oct 5
    82°66°
    Comfort
    93
    0%
    Precip 0 in
  6. Tue
    Oct 6
    87°67°
    Comfort
    83
    0%
    Precip 0 in
  7. Wed
    Oct 7
    85°69°
    Comfort
    88
    0%
    Precip 0 in
  8. Best day
    Thu
    Oct 8
    73°60°
    Comfort
    98
    1%
    Precip 0 in
  9. Fri
    Oct 9
    70°58°
    Comfort
    89
    0%
    Precip 0 in
  10. Sat
    Oct 10
    74°58°
    Comfort
    97
    1%
    Precip 0 in

Hour by hour

Hourly Forecast

Drag or swipe to browse
  1. Today
    Now
    52°
    Comfort
    82
    2%
    0 in
  2. Today
    4 AM
    52°
    Comfort
    82
    1%
    0 in
  3. Today
    5 AM
    53°
    Comfort
    82
    1%
    0 in
  4. Today
    6 AM
    54°
    Comfort
    84
    0%
    0 in
  5. Today
    7 AM
    54°
    Comfort
    83
    0%
    0 in
  6. Sunrise7:05 AM
  7. Today
    8 AM
    55°
    Comfort
    79
    0%
    0 in
  8. Today
    9 AM
    57°
    Comfort
    84
    0%
    0 in
  9. Today
    10 AM
    60°
    Comfort
    91
    0%
    0 in
  10. Today
    11 AM
    64°
    Comfort
    86
    0%
    0 in
  11. Today
    12 PM
    68°
    Comfort
    88
    0%
    0 in
  12. Today
    1 PM
    72°
    Comfort
    88
    0%
    0 in
  13. Today
    2 PM
    71°
    Comfort
    88
    1%
    0 in
  14. Today
    3 PM
    69°
    Comfort
    86
    1%
    0 in
  15. Today
    4 PM
    67°
    Comfort
    92
    1%
    0 in
  16. Today
    5 PM
    64°
    Comfort
    88
    1%
    0 in
  17. Today
    6 PM
    61°
    Comfort
    84
    1%
    0 in
  18. Sunset6:52 PM
  19. Today
    7 PM
    58°
    Comfort
    85
    1%
    0 in
  20. Today
    8 PM
    56°
    Comfort
    82
    1%
    0 in
  21. Today
    9 PM
    56°
    Comfort
    82
    1%
    0 in
  22. Today
    10 PM
    55°
    Comfort
    82
    1%
    0 in
  23. Today
    11 PM
    56°
    Comfort
    83
    1%
    0 in
  24. Fri
    12 AM
    55°
    Comfort
    85
    1%
    0 in
  25. Fri
    1 AM
    54°
    Comfort
    83
    1%
    0 in
  26. Fri
    2 AM
    54°
    Comfort
    79
    0%
    0 in
  27. Fri
    3 AM
    54°
    Comfort
    76
    0%
    0 in
  28. Fri
    4 AM
    53°
    Comfort
    77
    0%
    0 in
  29. Fri
    5 AM
    53°
    Comfort
    77
    0%
    0 in
  30. Fri
    6 AM
    52°
    Comfort
    75
    0%
    0 in
  31. Fri
    7 AM
    53°
    Comfort
    74
    0%
    0 in
  32. Sunrise7:06 AM
  33. Fri
    8 AM
    54°
    Comfort
    73
    0%
    0 in
  34. Fri
    9 AM
    57°
    Comfort
    77
    0%
    0 in
  35. Fri
    10 AM
    60°
    Comfort
    81
    0%
    0 in
  36. Fri
    11 AM
    65°
    Comfort
    86
    0%
    0 in
  37. Fri
    12 PM
    70°
    Comfort
    96
    0%
    0 in
  38. Fri
    1 PM
    71°
    Comfort
    88
    0%
    0 in
  39. Fri
    2 PM
    68°
    Comfort
    85
    0%
    0 in
  40. Fri
    3 PM
    69°
    Comfort
    93
    0%
    0 in
  41. Fri
    4 PM
    70°
    Comfort
    93
    0%
    0 in
  42. Fri
    5 PM
    67°
    Comfort
    89
    0%
    0 in
  43. Fri
    6 PM
    62°
    Comfort
    82
    0%
    0 in
  44. Sunset6:50 PM
  45. Fri
    7 PM
    60°
    Comfort
    81
    0%
    0 in
  46. Fri
    8 PM
    60°
    Comfort
    80
    0%
    0 in
  47. Fri
    9 PM
    62°
    Comfort
    88
    0%
    0 in
  48. Fri
    10 PM
    62°
    Comfort
    90
    0%
    0 in
  49. Fri
    11 PM
    64°
    Comfort
    93
    0%
    0 in
  50. Sat
    12 AM
    67°
    Comfort
    97
    0%
    0 in
  51. Sat
    1 AM
    66°
    Comfort
    97
    0%
    0 in
  52. Sat
    2 AM
    67°
    Comfort
    96
    0%
    0 in

Current Conditions

Temperature
52°F
Feels like 50°F
Humidity
91%
Dew point 50°F
Wind
5 mph
NW • Gusts 7 mph
Cloud Cover
3%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal62
Wind100
Stars Visible100
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.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
72°Fforecast
2° above normal
Normal: 70°F
Rainfall Year-to-Date
12.4"
17% below average
30-yr avg: 15.0"
Sunny Days
27last 28 days
Right on track
Typical: 27
Foggy Days
15last 28 days
vs 9 typical
Foggier than usual
Avg Wind Speed
11.5 mphlast 28 days
2.0 mph windier than baseline
Typical: 9.5 mph
Comfort Score
8528-day avg
4 pts below typical
Recent baseline: 89
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

82
Avg Comfort
65.3°
Avg High
50.2°
Avg Low
67%
Perfect Days
☀️ Avg Sunshine10.5h/day
🌫️ Avg Fog2h/day
💧 Avg Annual Rain24"
🌧️ Rainy Days/yr70 (19%)
🌫️ Foggy Days/yr111
✨ Perfect Days (80+)448

🌟 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
October 20248960.1° / 51.1°9h0d0.11"2
November 20247960.3° / 50.5°6.6h3d4.49"20
December 20246957.8° / 49.4°5.1h9d5.55"13
January 20258257.9° / 46.9°7.1h5d0.18"21
February 20257458.7° / 47.5°6.6h7d6.94"12
March 20258059.2° / 48.1°8.2h1d1.65"17
April 20258460.4° / 49.8°9.6h8d0.38"23
May 20258963.9° / 51.7°12h3d0.15"27
June 20258362.3° / 52.8°11.9h14d0"19
July 20258263° / 55°11h20d0"19
August 20258867.7° / 57.2°10.8h10d0.02"28
September 20258869.7° / 59.7°9.3h8d0.12"25
October 20258766.9° / 56.5°8.1h7d1.02"25
November 20257861.5° / 53°6.7h9d2.61"14
December 20256654.9° / 48.1°4.8h11d4.91"5
January 20267959.5° / 49.3°6.7h2d3.43"21
February 20267661.1° / 50.5°6.3h5d4.56"14
March 20269469.9° / 54.2°9.4h3d0.05"26
April 20268462.9° / 52.1°9.4h5d3.72"21
May 20268763.7° / 52.9°11.4h9d0.62"23
June 20268765.4° / 54.8°11.9h10d0.03"22
July 20268766.1° / 56.1°11.2h11d0.02"24
August 20268666° / 56.7°10.6h15d0"27
Last updated: 9/2/2026

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
Loading map...
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 52°F, feeling like 50°F, with 91% humidity, winds near 5 mph, 3% cloud cover, and a 0% chance of precipitation. Cool and humid 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 (70°F/54°F average high/low and a 94 comfort score), October 2024 (60°F/51°F average high/low and a 89 comfort score), and May 2025 (64°F/52°F average high/low and a 89 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.