Beach · United States
Best time to visit San Diego
The best time to visit San Diego is all year round, with daytime temperatures around 25°C.
San Diego at a glance: warmest in September with daytime temperatures around 26°C and coolest in February (18°C). The wettest month is January (54 mm) and the driest June (1 mm), with about 250 mm of rain a year. The sea is warmest in August (22°C). Sunniest in August.
Eddigo
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San Diego
20 mWarm
94
24°/18°21°0 mm57 %14 h
A typical mid-July in San Diego
Sunny 17Cloudy 13Rain 0
Daytime temperature (night ☾)
18°22°27°6°33°
Sea temperature
21°6°33°
Daylight (solar time)
04:5819:02
0006121824
14 h 3 m
Precipitation
060 mm
0 mm
Air feel
FreshComfortableHumidMuggy
RH 80 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 83 | 18° | 9° | 15° | 54 mm | 6 | 52 % | 10 h | Pleasantly warm |
| February | 82 | 18° | 9° | 15° | 52 mm | 5 | 49 % | 11 h | Mild |
| March | 87 | 19° | 11° | 15° | 38 mm | 5 | 49 % | 12 h | Pleasantly warm |
| April | 92 | 19° | 12° | 16° | 18 mm | 3 | 53 % | 13 h | Pleasantly warm |
| May | 94 | 21° | 14° | 17° | 8 mm | 2 | 46 % | 14 h | Pleasantly warm |
| June | 95 | 22° | 15° | 19° | 1 mm | 1 | 48 % | 14 h | Pleasantly warm |
| July | 94 | 25° | 18° | 21° | 1 mm | 1 | 57 % | 14 h | Warm |
| August | 94 | 25° | 18° | 22° | 1 mm | 0 | 60 % | 13 h | Warm |
| September | 95 | 26° | 17° | 21° | 2 mm | 1 | 57 % | 12 h | Warm |
| October | 97 | 23° | 15° | 20° | 8 mm | 2 | 57 % | 11 h | Pleasantly warm |
| November | 97 | 21° | 11° | 18° | 19 mm | 3 | 57 % | 10 h | Pleasantly warm |
| December | 84 | 18° | 9° | 16° | 47 mm | 5 | 54 % | 10 h | Pleasantly warm |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 19 m. Coordinates: 32.72, -117.16.