Weather in City and County of San Francisco for May 2025
Expect cooler weather in first days of May 2025 in City and County of San Francisco with the forecast suggesting a temperature of 15.1 °F, lower than the historical average.
In general, the average temperature in City and County of San Francisco at the beginning of May is 16.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.4 °F by the end of May.
With an average of 3 rainy days, City and County of San Francisco experiences minimal rainfall in May.
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City and County of San Francisco Weather May
Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
---|---|---|---|---|---|---|
1 16° | 2 17° | 3 19° | ||||
4 16° | 5 15° | 6 16° | 7 14° | 8 18° | 9 18° | 10 19° |
11 19° | 12 18° | 13 20° | 14 19° | 15 18° | 16 18° | 17 19° |
18 20° | 19 18° | 20 19° | 21 19° | 22 19° | 23 18° | 24 20° |
25 19° | 26 17° | 27 18° | 28 17° | 29 18° | 30 20° | 31 20° |
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Temperatures trend during May in City and County of San Francisco
May weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
May 1 | Sunny | 16° /11° | 0 mm | 4 | |
May 2 | Sunny | 17° /11° | 0 mm | 4 | |
May 3 | Sunny | 19° /11° | 0 mm | 4 | |
May 4 | Sunny | 16° /12° | 0 mm | 4 | |
May 5 | Patchy rain possible | 15° /11° | 0 mm | 3 | |
May 6 | Sunny | 16° /10° | 0 mm | 4 | |
May 7 | Sunny | 14° /10° | 0 mm | 4 | |
May 8 | Sunny | 18° /9° | 0.3 mm | 5 | |
May 9 | Sunny | 18° /10° | 0.3 mm | 5 | |
May 10 | Sunny | 19° /9° | 0.1 mm | 5 | |
May 11 | Sunny | 19° /9° | 0 mm | 5 | |
May 12 | Sunny | 18° /9° | 0 mm | 5 | |
May 13 | Sunny | 20° /10° | 0 mm | 6 | |
May 14 | Sunny | 19° /10° | 0 mm | 6 | |
May 15 | Overcast | 18° /10° | 0 mm | 5 | |
May 16 | Cloudy | 18° /10° | 0 mm | 5 | |
May 17 | Overcast | 19° /10° | 0 mm | 5 | |
May 18 | Sunny | 20° /9° | 0 mm | 6 | |
May 19 | Sunny | 18° /10° | 0 mm | 5 | |
May 20 | Sunny | 19° /10° | 0 mm | 5 | |
May 21 | Sunny | 19° /10° | 0 mm | 5 | |
May 22 | Sunny | 19° /9° | 0 mm | 6 | |
May 23 | Sunny | 18° /10° | 0 mm | 5 | |
May 24 | Sunny | 20° /10° | 0 mm | 5 | |
May 25 | Partly cloudy | 19° /10° | 0.1 mm | 5 | |
May 26 | Sunny | 17° /10° | 0 mm | 5 | |
May 27 | Sunny | 18° /10° | 0 mm | 5 | |
May 28 | Patchy rain possible | 17° /10° | 0.1 mm | 4 | |
May 29 | Cloudy | 18° /9° | 0 mm | 5 | |
May 30 | Sunny | 20° /10° | 0 mm | 6 | |
May 31 | Sunny | 20° /11° | 0 mm | 5 | |
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City and County of San Francisco in May - FAQ
May rainfall patterns in City and County of San Francisco
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Get accurate weather forecasts for City and County of San Francisco, located at latitude 37.775 and longitude -122.419. Stay updated with localized weather information tailored for City and County of San Francisco.