Santa Clara Weather

TownSan Francisco Bay Area

Large tech city, sunny and warm

82°
😊
Comfort Score
91(A-)
Excellent
Weather updated September 9, 2026 at 9:32 PM PDT

Santa Clara weather at a glance

Santa Clara is a town at 75 feet in San Francisco Bay Area. Large tech city, sunny and warm. Notable features include sunny, warm, tech, and theme-park.

Current conditions are 82°F, feeling like 83°F, with 42% humidity, winds near 3 mph, 4% cloud cover, and a 0% chance of precipitation. Hot with clear skies.

The location-specific climate baseline shows an average daily high of 72°F and an average low of 48°F, with about 10.7 hours of sunshine per day and 1.2 hours of morning fog per day. Expected annual precipitation is approximately 12.1 inches.

Plan your week

10-Day Forecast

  1. Today
    Sep 9
    96°66°
    Comfort
    62
    1%
    Precip 0 in
  2. Thu
    Sep 10
    87°64°
    Comfort
    82
    1%
    Precip 0 in
  3. Fri
    Sep 11
    83°58°
    Comfort
    89
    0%
    Precip 0 in
  4. Sat
    Sep 12
    82°61°
    Comfort
    92
    0%
    Precip 0 in
  5. Best day
    Sun
    Sep 13
    79°58°
    Comfort
    94
    0%
    Precip 0 in
  6. Mon
    Sep 14
    89°61°
    Comfort
    73
    0%
    Precip 0 in
  7. Tue
    Sep 15
    89°60°
    Comfort
    72
    0%
    Precip 0 in
  8. Wed
    Sep 16
    84°61°
    Comfort
    88
    0%
    Precip 0 in
  9. Thu
    Sep 17
    88°63°
    Comfort
    78
    1%
    Precip 0 in
  10. Fri
    Sep 18
    89°66°
    Comfort
    73
    2%
    Precip 0 in

Pick your time

Hourly Forecast

  1. Today
    Now
    84°
    Comfort
    87
    1%
    0 in
  2. Today
    10 PM
    80°
    Comfort
    97
    1%
    0 in
  3. Today
    11 PM
    78°
    Comfort
    98
    1%
    0 in
  4. Thu
    12 AM
    77°
    Comfort
    100
    1%
    0 in
  5. Thu
    1 AM
    76°
    Comfort
    100
    1%
    0 in
  6. Thu
    2 AM
    75°
    Comfort
    100
    1%
    0 in
  7. Thu
    3 AM
    74°
    Comfort
    100
    1%
    0 in
  8. Thu
    4 AM
    73°
    Comfort
    99
    1%
    0 in
  9. Thu
    5 AM
    73°
    Comfort
    99
    1%
    0 in
  10. Thu
    6 AM
    72°
    Comfort
    99
    1%
    0 in
  11. Sunrise6:45 AM
  12. Thu
    7 AM
    72°
    Comfort
    99
    1%
    0 in
  13. Thu
    8 AM
    74°
    Comfort
    100
    1%
    0 in
  14. Thu
    9 AM
    78°
    Comfort
    93
    1%
    0 in
  15. Thu
    10 AM
    80°
    Comfort
    96
    1%
    0 in
  16. Thu
    11 AM
    84°
    Comfort
    89
    1%
    0 in
  17. Thu
    12 PM
    87°
    Comfort
    80
    1%
    0 in
  18. Thu
    1 PM
    87°
    Comfort
    80
    1%
    0 in
  19. Thu
    2 PM
    86°
    Comfort
    85
    1%
    0 in
  20. Thu
    3 PM
    85°
    Comfort
    91
    1%
    0 in
  21. Thu
    4 PM
    84°
    Comfort
    94
    1%
    0 in
  22. Thu
    5 PM
    81°
    Comfort
    97
    1%
    0 in
  23. Thu
    6 PM
    77°
    Comfort
    96
    1%
    0 in
  24. Thu
    7 PM
    72°
    Comfort
    98
    1%
    0 in
  25. Sunset7:22 PM
  26. Thu
    8 PM
    69°
    Comfort
    97
    0%
    0 in
  27. Thu
    9 PM
    67°
    Comfort
    97
    0%
    0 in
  28. Thu
    10 PM
    65°
    Comfort
    97
    0%
    0 in
  29. Thu
    11 PM
    64°
    Comfort
    96
    0%
    0 in
  30. Fri
    12 AM
    63°
    Comfort
    95
    0%
    0 in
  31. Fri
    1 AM
    61°
    Comfort
    94
    0%
    0 in
  32. Fri
    2 AM
    60°
    Comfort
    93
    0%
    0 in
  33. Fri
    3 AM
    59°
    Comfort
    92
    0%
    0 in
  34. Fri
    4 AM
    58°
    Comfort
    91
    0%
    0 in
  35. Fri
    5 AM
    58°
    Comfort
    92
    0%
    0 in
  36. Fri
    6 AM
    58°
    Comfort
    91
    0%
    0 in
  37. Sunrise6:46 AM
  38. Fri
    7 AM
    58°
    Comfort
    91
    0%
    0 in
  39. Fri
    8 AM
    58°
    Comfort
    91
    0%
    0 in
  40. Fri
    9 AM
    59°
    Comfort
    89
    0%
    0 in
  41. Fri
    10 AM
    63°
    Comfort
    95
    0%
    0 in
  42. Fri
    11 AM
    68°
    Comfort
    100
    0%
    0 in
  43. Fri
    12 PM
    72°
    Comfort
    99
    0%
    0 in
  44. Fri
    1 PM
    73°
    Comfort
    99
    0%
    0 in
  45. Fri
    2 PM
    75°
    Comfort
    98
    0%
    0 in
  46. Fri
    3 PM
    79°
    Comfort
    95
    0%
    0 in
  47. Fri
    4 PM
    82°
    Comfort
    86
    0%
    0 in
  48. Fri
    5 PM
    83°
    Comfort
    95
    0%
    0 in
  49. Fri
    6 PM
    83°
    Comfort
    97
    0%
    0 in
  50. Fri
    7 PM
    77°
    Comfort
    100
    0%
    0 in
  51. Sunset7:21 PM
  52. Fri
    8 PM
    74°
    Comfort
    100
    0%
    0 in

Current Conditions

Temperature
82°F
Feels like 83°F
Humidity
42%
Dew point 57°F
Wind
3 mph
NW • Gusts 5 mph
Cloud Cover
4%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal82
Wind100
Stars Visible97
Moisture100
Precipitation100

Weather Maps

About the weather maps for Santa Clara

Each preview is centered on Santa Clara, 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 Santa Clara. 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
96°Fforecast
14° above normal
Normal: 82°F
Rainfall Year-to-Date
12.2"
20% above average
30-yr avg: 10.2"
Sunny Days
23last 28 days
5 fewer than baseline
Typical: 28
Foggy Days
9last 28 days
vs 4 typical
Foggier than usual
Avg Wind Speed
5.4 mphlast 28 days
1.1 mph calmer than baseline
Typical: 6.5 mph
Comfort Score
8728-day avg
On par with typical
Recent baseline: 89
What the Santa Clara climate comparisons mean

These cards compare recent conditions at Santa Clara 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 Santa Clara 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

86
Avg Comfort
72.4°
Avg High
48.2°
Avg Low
82%
Perfect Days
☀️ Avg Sunshine10.7h/day
🌫️ Avg Fog1.2h/day
💧 Avg Annual Rain12.1"
🌧️ Rainy Days/yr72 (20%)
🌫️ Foggy Days/yr63
✨ Perfect Days (80+)527

🌟 Best Months to Visit

1. June86
80.9° / 53.6° · ☀️ 13.6h
4 foggy days · 2 rainy days
2. July85
83° / 56.2° · ☀️ 13.7h
4 foggy days · 1 rainy days
3. August83
83.1° / 56° · ☀️ 12.9h
4 foggy days · 1 rainy days

⚠️ Challenging Months

1. December43
59.4° / 40.2° · ☀️ 7.3h
💧 3.1" · 11 rainy days · 7 foggy days
2. January44
59.8° / 40.3° · ☀️ 7.6h
💧 3.1" · 10 rainy days · 7 foggy days
3. February54
63.3° / 42.7° · ☀️ 8.6h
💧 2.8" · 10 rainy days · 6 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248884° / 59°12.4h3d0.03"27
September 20248884° / 57.1°11.2h4d0.12"28
October 20248882.3° / 57.7°10.1h2d0.22"25
November 20248464.3° / 46.1°7.2h5d3.18"23
December 20247861.6° / 45.1°6.7h9d4.48"19
January 20258659.5° / 39.9°8.2h6d0.43"25
February 20257861.8° / 44.3°7h9d5.98"18
March 20258363.3° / 46°9.2h3d3.58"24
April 20259072° / 49.9°10.9h7d0.4"27
May 20258978.2° / 53.5°12.8h1d0.16"30
June 20259180.9° / 55.7°13.7h0d0"30
July 20259081.2° / 57.1°13.4h9d0.02"31
August 20258884.4° / 59.3°12.4h5d0.09"29
September 20258883.8° / 61.6°10.6h7d0.09"29
October 20259073.9° / 53.8°9.1h8d1.29"27
November 20258164.7° / 49.4°7.4h8d4.48"19
December 20257458.4° / 45.4°6.9h13d3.79"12
January 20268260.3° / 44.2°7.4h2d3.22"21
February 20268364.7° / 46.7°8h6d5.28"18
March 20269178.7° / 52.3°10.8h4d0.49"30
April 20268870.4° / 50.9°11h1d3.12"26
May 20268571.8° / 53.3°10.7h8d0.06"9
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

86°F73°F60°F46°F33°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 Santa Clara climate charts

The temperature chart compares average monthly highs and lows at Santa Clara, 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 Santa Clara. 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 Santa Clara

This heatmap shows how average temperature at Santa Clara 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 Santa Clara

This heatmap shows when fog or low cloud is most likely at Santa Clara. 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 Santa Clara

This heatmap shows the typical hourly wind pattern at Santa Clara 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 Santa Clara

This heatmap shows average cloud cover at Santa Clara 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 Santa Clara

This heatmap shows the average solar radiation reaching Santa Clara 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
37.3541, -121.9552
⛰️
Elevation
75 ft
🏷️
Type
Town
🏷️
Tags
#sunny#warm#tech#theme-park
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Santa Clara

What is the weather at Santa Clara right now?

Current conditions at Santa Clara are 82°F, feeling like 83°F, with 42% humidity, winds near 3 mph, 4% cloud cover, and a 0% chance of precipitation. Hot with clear skies

What temperatures are typical at Santa Clara?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 72°F and an average low of 48°F at Santa Clara. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Santa Clara get?

The location-specific climate baseline estimates about 12.1 inches of precipitation and 72 days with measurable rain in a typical year at Santa Clara. The monthly breakdown shows when that rain is most likely.

How often is Santa Clara foggy?

Santa Clara averages about 1.2 hours of morning fog per day across the location-specific climate baseline, with approximately 63 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 Santa Clara for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are June 2025 (81°F/56°F average high/low and a 91 comfort score), March 2026 (79°F/52°F average high/low and a 91 comfort score), and April 2025 (72°F/50°F average high/low and a 90 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Santa Clara?

Santa Clara is a town at 75 feet. Large tech city, sunny and warm. Notable features include sunny, warm, tech, and theme-park.

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