Sunnyvale (CA)
April
Weather in Sunnyvale, California for April 2027
Your guide to Sunnyvale weather in April - trends and predictions
In general, the average temperature in Sunnyvale at the beginning of April is 17.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.3 °C by the end of April.
With an average of 5 rainy days, Sunnyvale experiences minimal rainfall in April.
Is April a good time to visit Sunnyvale? check out the best time to travel to Sunnyvale page.
✨ Is April a good time to visit Sunnyvale? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
19°/9°
Temperatures
14 km/h
Avg max wind
70 %
Avg humidity
Sunnyvale Weather April
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Temperatures trend during April in Sunnyvale
See the weather trend as well as the moving average line
April weather in Sunnyvale day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 |  Light rain | 15° /9° | 2.8 mm | 3 | |
| Apr. 2 |  Patchy rain possible | 16° /8° | 2.3 mm | 5 | |
| Apr. 3 |  Partly cloudy | 18° /7° | 0 mm | 5 | |
| Apr. 4 | Light rain | 18° /8° | 3.9 mm | 4 | |
| Apr. 5 | Light rain | 20° /9° | 3 mm | 5 | |
| Apr. 6 | Patchy rain possible | 18° /7° | 0.1 mm | 5 | |
| Apr. 7 | Patchy rain possible | 17° /8° | 0.1 mm | 4 | |
| Apr. 8 |  Sunny | 20° /8° | 0 mm | 6 | |
| Apr. 9 |  Mist | 21° /10° | 0 mm | 5 | |
| Apr. 10 |  Moderate rain | 20° /11° | 12.3 mm | 5 | |
| Apr. 11 | Moderate rain | 18° /11° | 12 mm | 4 | |
| Apr. 12 | Light rain | 16° /9° | 7.4 mm | 4 | |
| Apr. 13 | Light rain | 17° /8° | 7 mm | 5 | |
| Apr. 14 | Patchy rain possible | 18° /9° | 0.8 mm | 5 | |
| Apr. 15 | Mist | 17° /9° | 0 mm | 3 | |
| Apr. 16 |  Cloudy | 19° /8° | 0 mm | 6 | |
| Apr. 17 |  Overcast | 20° /9° | 0 mm | 6 | |
| Apr. 18 | Partly cloudy | 20° /10° | 0 mm | 5 | |
| Apr. 19 | Partly cloudy | 22° /10° | 0 mm | 5 | |
| Apr. 20 | Light rain | 22° /9° | 4.2 mm | 6 | |
| Apr. 21 | Light rain | 21° /9° | 3.4 mm | 5 | |
| Apr. 22 | Sunny | 21° /9° | 0.3 mm | 6 | |
| Apr. 23 | Overcast | 18° /9° | 0 mm | 6 | |
| Apr. 24 | Partly cloudy | 17° /9° | 0 mm | 6 | |
| Apr. 25 | Overcast | 15° /9° | 0.1 mm | 4 | |
| Apr. 26 | Patchy rain possible | 15° /10° | 0.7 mm | 4 | |
| Apr. 27 | Partly cloudy | 16° /9° | 0.3 mm | 6 | |
| Apr. 28 | Overcast | 20° /8° | 0 mm | 6 | |
| Apr. 29 | Sunny | 21° /8° | 0 mm | 6 | |
| Apr. 30 | Sunny | 22° /9° | 0 mm | 7 | |
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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.
Change Month
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 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sunnyvale during April?
Moderate rainfall is anticipated in Sunnyvale during April, with a total of 60.7 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
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 💧
Typically, Sunnyvale has 5 rainy days in April with a total of 60.7 mm of rainfall.
UV exposure in Sunnyvale during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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