San Francisco (CA)
April
Weather in San Francisco, California for April 2026
Your guide to San Francisco weather in April - trends and predictions
In general, the average temperature in San Francisco at the beginning of April is 15.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.3 °F by the end of April.
San Francisco experiences moderate rainfall in April, with an average of 6 rainy days and a total precipitation of 18.9 mm.
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Temperatures
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24
Dry days
6
Rainy days
0
Snow days
15°/9°
Temperatures
19 km/h
Avg max wind
75 %
Avg humidity
San Francisco Weather April
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Temperatures trend during April in San Francisco
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April weather in San Francisco day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 |  Sunny | 16° /9° | 2.5 mm | 4 | |
| Apr. 2 |  Cloudy | 16° /8° | 0 mm | 4 | |
| Apr. 3 |  Overcast | 14° /8° | 0.1 mm | 4 | |
| Apr. 4 | Sunny | 14° /7° | 2.5 mm | 3 | |
| Apr. 5 | Sunny | 14° /6° | 0.8 mm | 4 | |
| Apr. 6 |  Partly cloudy | 16° /7° | 0 mm | 4 | |
| Apr. 7 | Sunny | 16° /9° | 0.6 mm | 4 | |
| Apr. 8 | Sunny | 17° /9° | 0 mm | 5 | |
| Apr. 9 | Sunny | 18° /8° | 0 mm | 5 | |
| Apr. 10 | Sunny | 17° /9° | 0 mm | 4 | |
| Apr. 11 | Sunny | 16° /9° | 0.1 mm | 4 | |
| Apr. 12 | Sunny | 15° /7° | 0 mm | 5 | |
| Apr. 13 | Sunny | 14° /7° | 4.8 mm | 4 | |
| Apr. 14 | Sunny | 14° /8° | 0.8 mm | 4 | |
| Apr. 15 | Sunny | 14° /8° | 0 mm | 4 | |
| Apr. 16 | Overcast | 15° /8° | 2.1 mm | 4 | |
| Apr. 17 | Sunny | 16° /8° | 0 mm | 4 | |
| Apr. 18 | Overcast | 16° /8° | 0.1 mm | 4 | |
| Apr. 19 | Cloudy | 15° /9° | 0.4 mm | 4 | |
| Apr. 20 | Cloudy | 16° /8° | 0.9 mm | 4 | |
| Apr. 21 | Sunny | 17° /9° | 1.8 mm | 4 | |
| Apr. 22 | Sunny | 16° /9° | 0.2 mm | 4 | |
| Apr. 23 | Partly cloudy | 16° /9° | 0 mm | 4 | |
| Apr. 24 | Sunny | 15° /9° | 0 mm | 4 | |
| Apr. 25 |  Moderate or heavy rain shower | 15° /9° | 1.1 mm | 4 | |
| Apr. 26 | Partly cloudy | 16° /8° | 0 mm | 4 | |
| Apr. 27 | Sunny | 17° /8° | 0 mm | 5 | |
| Apr. 28 | Sunny | 18° /9° | 0 mm | 5 | |
| Apr. 29 | Sunny | 17° /9° | 0 mm | 4 | |
| Apr. 30 | Overcast | 16° /9° | 0 mm | 4 | |
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Important Notice
Our weather forecast for San Francisco 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 San Francisco forecast closer to your planned date for the most up-to-date weather information.
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San Francisco in April - FAQ
What are the expected maximum and minimum temperatures in San Francisco during April?
During April, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Francisco during April?
Expect minimal rainfall in San Francisco during April, with a total of 18.9 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in San Francisco during April?
The average wind speed in San Francisco during April is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in San Francisco
Explore the daily rainfall trends and prepare for San Franciscos April weather 💧
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