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Weather in Santa Clara County for May 2025

Your guide to Santa Clara County weather in May - trends and predictions
  • In general, the average temperature in Santa Clara County at the beginning of May is 18 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.3 °F by the end of May.

  • With an average of 2 rainy days, Santa Clara County experiences minimal rainfall in May.

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Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/9°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Santa Clara County in May average weather

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Temperatures trend during May in Santa Clara County

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
May 1 Patchy rain possible
Patchy rain possible
19° /7° 0.6 mm 5
May 2 Heavy rain at times
Heavy rain at times
20° /7° 4.4 mm 5
May 3 Heavy rain at times
Heavy rain at times
20° /8° 6.2 mm 5
May 4 Patchy rain possible
Patchy rain possible
15° /8° 11.1 mm 4
May 5 Cloudy
Cloudy
16° /7° 0.1 mm 4
May 6 Patchy rain possible
Patchy rain possible
17° /7° 0.8 mm 5
May 7 Overcast
Overcast
19° /8° 0 mm 5
May 8 Partly cloudy
Partly cloudy
21° /6° 0 mm 6
May 9 Partly cloudy
Partly cloudy
23° /8° 0 mm 6
May 10 Partly cloudy
Partly cloudy
23° /9° 0 mm 6
May 11 Partly cloudy
Partly cloudy
24° /10° 0 mm 7
May 12 Sunny
Sunny
27° /11° 0 mm 7
May 13 Sunny
Sunny
29° /11° 0 mm 8
May 14 Sunny
Sunny
28° /11° 0 mm 7
May 15 Cloudy
Cloudy
27° /11° 0 mm 7
May 16 Sunny
Sunny
28° /11° 0 mm 7
May 17 Overcast
Overcast
28° /11° 0 mm 7
May 18 Sunny
Sunny
26° /11° 0 mm 7
May 19 Sunny
Sunny
26° /11° 0 mm 7
May 20 Sunny
Sunny
25° /10° 0 mm 7
May 21 Patchy rain possible
Patchy rain possible
28° /9° 0.1 mm 7
May 22 Sunny
Sunny
27° /11° 0 mm 7
May 23 Patchy rain possible
Patchy rain possible
23° /9° 0.2 mm 6
May 24 Patchy rain possible
Patchy rain possible
19° /10° 0.4 mm 5
May 25 Cloudy
Cloudy
21° /9° 0 mm 5
May 26 Patchy rain possible
Patchy rain possible
24° /8° 0.1 mm 6
May 27 Partly cloudy
Partly cloudy
26° /9° 0 mm 7
May 28 Patchy rain possible
Patchy rain possible
22° /10° 0.4 mm 6
May 29 Partly cloudy
Partly cloudy
24° /9° 0 mm 6
May 30 Sunny
Sunny
26° /10° 0 mm 7
May 31 Partly cloudy
Partly cloudy
27° /10° 0.1 mm 7
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Important Notice
Our weather forecast for Santa Clara County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santa Clara County forecast closer to your planned date for the most up-to-date weather information.

Santa Clara County in May - FAQ

What are the expected maximum and minimum temperatures in Santa Clara County during May?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santa Clara County during May?
In May, Santa Clara County can expect light to moderate rainfall, totaling 48.7 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Santa Clara County during May?
The average wind speed in Santa Clara County during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Santa Clara County

Explore the daily rainfall trends and prepare for Santa Clara Countys May weather 💧

UV exposure in Santa Clara County during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Santa Clara County?

Get accurate weather forecasts for Santa Clara County, located at latitude 37.339 and longitude -121.895. Stay updated with localized weather information tailored for Santa Clara County.

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