Climate almanac
San Diego
California, US · 32.72°, -117.16°
What is the climate like in San Diego?
San Diego is warmest in August, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 53°F (11°C). The wettest month is typically March and the driest is July; the year sees roughly 12 in of precipitation.
- Warmest monthAugust — average high 75°F (24°C)
- Coolest monthJanuary — average low 53°F (11°C)
- Wettest monthMarch (2.2 in)
- Driest monthJuly (0.0 in)
- Annual precipitation12 in