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Weather in Sunnyvale for April 2025

Your guide to Sunnyvale weather in April - trends and predictions
  • In general, the average temperature in Sunnyvale at the beginning of April is 15.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.9 °F by the end of April.

  • Sunnyvale sees moderate rainfall in April, averaging 6 rainy days.

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Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/8°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Sunnyvale in April average weather

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Temperatures trend during April in Sunnyvale

See the weather trend as well as the moving average line

April weather day by day

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Date Weather Temperatures Rain UV More
Apr. 1 Mist
Mist
20° /7° 0 mm 5
Apr. 2 Sunny
Sunny
22° /8° 0 mm 6
Apr. 3 Partly cloudy
Partly cloudy
19° /9° 0.1 mm 5
Apr. 4 Light rain shower
Light rain shower
9° /5° 11.6 mm 2
Apr. 5 Light rain shower
Light rain shower
10° /5° 9 mm 3
Apr. 6 Patchy rain possible
Patchy rain possible
13° /4° 0.2 mm 3
Apr. 7 Patchy rain possible
Patchy rain possible
14° /5° 0.4 mm 3
Apr. 8 Sunny
Sunny
19° /6° 0 mm 5
Apr. 9 Sunny
Sunny
23° /8° 0 mm 6
Apr. 10 Partly cloudy
Partly cloudy
25° /10° 0 mm 7
Apr. 11 Sunny
Sunny
24° /11° 0 mm 6
Apr. 12 Sunny
Sunny
20° /9° 0 mm 5
Apr. 13 Light rain shower
Light rain shower
12° /6° 21 mm 3
Apr. 14 Patchy rain possible
Patchy rain possible
14° /7° 2.5 mm 3
Apr. 15 Mist
Mist
17° /8° 0.1 mm 4
Apr. 16 Cloudy
Cloudy
22° /7° 0 mm 5
Apr. 17 Overcast
Overcast
24° /11° 0 mm 5
Apr. 18 Partly cloudy
Partly cloudy
23° /11° 0 mm 6
Apr. 19 Partly cloudy
Partly cloudy
23° /11° 0 mm 6
Apr. 20 Cloudy
Cloudy
22° /10° 0 mm 5
Apr. 21 Sunny
Sunny
25° /11° 0 mm 7
Apr. 22 Sunny
Sunny
25° /12° 0 mm 7
Apr. 23 Overcast
Overcast
19° /9° 0 mm 4
Apr. 24 Partly cloudy
Partly cloudy
19° /9° 0 mm 5
Apr. 25 Patchy rain possible
Patchy rain possible
17° /9° 0.2 mm 4
Apr. 26 Patchy rain possible
Patchy rain possible
17° /10° 0.4 mm 4
Apr. 27 Partly cloudy
Partly cloudy
20° /9° 0 mm 6
Apr. 28 Overcast
Overcast
20° /10° 0 mm 5
Apr. 29 Sunny
Sunny
19° /8° 0 mm 5
Apr. 30 Sunny
Sunny
20° /7° 0 mm 6
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Important Notice
Our weather forecast for Sunnyvale in April 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 Sunnyvale forecast closer to your planned date for the most up-to-date weather information.

Sunnyvale in April - FAQ

What are the expected maximum and minimum temperatures in Sunnyvale during April?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sunnyvale during April?
In April, Sunnyvale can expect light to moderate rainfall, totaling 45.4 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Sunnyvale during April?
The average wind speed in Sunnyvale during April is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in Sunnyvale

Explore the daily rainfall trends and prepare for Sunnyvales April weather 💧

UV exposure in Sunnyvale during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️

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Location coordinates Where is Sunnyvale?

Get accurate weather forecasts for Sunnyvale, located at latitude 37.369 and longitude -122.036. Stay updated with localized weather information tailored for Sunnyvale.

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