Weather in San Francisco, California for April 2026
Until now, April 2026 in San Francisco is slightly cooler than the historical average by -1.1 °F.
Expect cooler weather in the next days in San Francisco with the forecast suggesting a temperature of 14.2 °F, lower than the historical average.
In general, the average temperature in San Francisco at the beginning of April is 15 °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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San Francisco Weather April
Temperatures trend during April in San Francisco
April weather in San Francisco day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 |  Sunny | 16° /9° | 2.5 mm | 4 | |
| Apr. 2 |  Cloudy | 15° /8° | 0.9 mm | 5 | |
| Apr. 3 |  Overcast | 15° /8° | 0.1 mm | 4 | |
| Apr. 4 | Sunny | 15° /7° | 2.1 mm | 4 | |
| Apr. 5 | Sunny | 14° /7° | 0.7 mm | 4 | |
| Apr. 6 |  Fog | 15° /7° | 0 mm | 4 | |
| Apr. 7 | Fog | 15° /9° | 0.5 mm | 3 | |
| Apr. 8 | Sunny | 17° /9° | 0 mm | 4 | |
| Apr. 9 | Sunny | 17° /9° | 0 mm | 4 | |
| Apr. 10 | Sunny | 16° /9° | 0 mm | 4 | |
| Apr. 11 |  Moderate rain | 14° /11° | 9.2 mm | 1.4 | |
| Apr. 12 |  Heavy rain | 12° /10° | 26.7 mm | 1.2 | |
| Apr. 13 | Overcast | 11° /10° | 0 mm | 1.6 | |
| Apr. 14 | Sunny | 14° /10° | 0 mm | 1.6 | |
| Apr. 15 | Sunny | 14° /10° | 0 mm | 0 | |
| Apr. 16 | Sunny | 17° /9° | 0 mm | 4 | |
| Apr. 17 | Sunny | 17° /12° | 0 mm | 4 | |
| Apr. 18 | Sunny | 14° /11° | 0 mm | 4 | |
| Apr. 19 |  Patchy rain possible | 14° /10° | 4.4 mm | 3 | |
| Apr. 20 | Patchy rain possible | 14° /10° | 0.4 mm | 3 | |
| Apr. 21 | Sunny | 14° /10° | 0 mm | 4 | |
| Apr. 22 | Sunny | 15° /11° | 0 mm | 4 | |
| Apr. 23 | Sunny | 15° /11° | 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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San Francisco in April - FAQ
What are the expected maximum and minimum temperatures in San Francisco during April?
How much rainfall should be expected in San Francisco during April?
What are the typical wind conditions in San Francisco during April?
April rainfall patterns in San Francisco
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