Weather in San Diego for September 2024
So far, September 2024 in San Diego is slightly warmer than the historical average by 0.7 °F.
Expect cooler weather in the next days in San Diego with the forecast suggesting a temperature of 22.9 °F, lower than the historical average.
In general, the average temperature in San Diego at the beginning of September is 25.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.4 °F by the end of September.
With an average of 2 rainy days, San Diego experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
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San Diego in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 24° | ||||||
2 25° | 3 24° | 4 25° | 5 26° | 6 27° | 7 28° | 8 30° |
9 29° | 10 28° | 11 26° | 12 23° | 13 22° | 14 22° | 15 23° |
16 20° | 17 20° | 18 20° | 19 22° | 20 24° | 21 27° | 22 28° |
23 26° | 24 25° | 25 23° | 26 21° | 27 22° | 28 20° | 29 20° |
30 19° |
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Temperatures trend during September in San Diego
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Cloudy | 24° /19° | 0 mm | 6 | |
Sept. 2 | Overcast | 25° /20° | 0 mm | 6 | |
Sept. 3 | Mist | 24° /20° | 0 mm | 6 | |
Sept. 4 | Overcast | 25° /20° | 0 mm | 6 | |
Sept. 5 | Overcast | 26° /20° | 0 mm | 6 | |
Sept. 6 | Overcast | 27° /21° | 0 mm | 7 | |
Sept. 7 | Cloudy | 28° /20° | 0 mm | 7 | |
Sept. 8 | Partly cloudy | 30° /22° | 0 mm | 8 | |
Sept. 9 | Partly cloudy | 29° /22° | 0 mm | 8 | |
Sept. 10 | Overcast | 28° /21° | 0 mm | 7 | |
Sept. 11 | Cloudy | 26° /20° | 0 mm | 6 | |
Sept. 12 | Mist | 23° /18° | 0 mm | 6 | |
Sept. 13 | Cloudy | 22° /18° | 0.1 mm | 5 | |
Sept. 14 | Cloudy | 22° /17° | 0 mm | 6 | |
Sept. 15 | Overcast | 23° /18° | 0 mm | 5 | |
Sept. 16 | Partly cloudy | 20° /18° | 0 mm | 7 | |
Sept. 17 | Overcast | 20° /17° | 0 mm | 8 | |
Sept. 18 | Overcast | 20° /16° | 0 mm | 7 | |
Sept. 19 | Patchy rain possible | 22° /19° | 0.6 mm | 8 | |
Sept. 20 | Sunny | 24° /19° | 0 mm | 6 | |
Sept. 21 | Sunny | 27° /21° | 0 mm | 6 | |
Sept. 22 | Sunny | 28° /23° | 0 mm | 6 | |
Sept. 23 | Sunny | 26° /22° | 0 mm | 6 | |
Sept. 24 | Sunny | 25° /21° | 0 mm | 6 | |
Sept. 25 | Sunny | 23° /19° | 0 mm | 6 | |
Sept. 26 | Sunny | 21° /18° | 0 mm | 5 | |
Sept. 27 | Sunny | 22° /17° | 0 mm | 5 | |
Sept. 28 | Partly cloudy | 20° /17° | 0 mm | 5 | |
Sept. 29 | Cloudy | 20° /16° | 0 mm | 5 | |
Sept. 30 | Patchy rain possible | 19° /16° | 4.7 mm | 4 | |
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