Historical weather statistics for San Diego, United States
Typical weather in San Diego
August is typically the warmest month, with median daily highs near 26.4 °C and lows near 18.2 °C. February is typically the coolest month, with median daily highs near 17.4 °C and lows near 8.7 °C. Median precipitation probability is highest in February, at about 21.2 %. Median relative humidity reaches its annual high in March, at about 93.7 %. These are historical climate statistics, not a day-to-day forecast.
Monthly values are medians of historical daily weather statistics. They describe typical conditions and are not a forecast.
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| Month | Daily max temperature (°C) | Daily min temperature (°C) | Wind chance (%) | Humidity (%) | Precipitation chance (%) | Snow depth (cm) |
|---|---|---|---|---|---|---|
| January | 17.5 °C | 8.2 °C | 5.9 % | 92.9 % | 14.0 % | 0.0 cm |
| February | 17.4 °C | 8.7 °C | 16.6 % | 93.0 % | 21.2 % | 0.0 cm |
| March | 18.3 °C | 10.2 °C | 14.5 % | 93.7 % | 12.7 % | 0.0 cm |
| April | 19.6 °C | 11.6 °C | 14.1 % | 92.5 % | 7.7 % | 0.0 cm |
| May | 20.4 °C | 13.4 °C | 7.7 % | 92.7 % | 2.3 % | 0.0 cm |
| June | 22.9 °C | 14.9 °C | 0.0 % | 92.6 % | 0.0 % | 0.0 cm |
| July | 26.0 °C | 17.7 °C | 0.0 % | 92.7 % | 0.0 % | 0.0 cm |
| August | 26.4 °C | 18.2 °C | 0.0 % | 92.9 % | 0.0 % | 0.0 cm |
| September | 26.2 °C | 17.6 °C | 0.0 % | 92.5 % | 0.0 % | 0.0 cm |
| October | 23.7 °C | 15.1 °C | 0.5 % | 92.5 % | 7.3 % | 0.0 cm |
| November | 21.2 °C | 11.7 °C | 2.3 % | 91.9 % | 10.3 % | 0.0 cm |
| December | 17.4 °C | 8.7 °C | 3.2 % | 93.0 % | 17.3 % | 0.0 cm |