Temperature
Pleasant by day, mild at night.
77°Ftypical Aug high
San Diego
United States · North America
San Diego is most comfortable in spring and winter. Summers are warm and winters are mild. Rain stays limited most of the year. The air usually feels dry to comfortable.
Best time to go
12 mo · Typical year
Temperature range
50°F to 77°F
Rain
3 days/mo
Sunshine
11.1 h/day
Humidity feel
Mostly dry
When to visit
Month-by-month fit
Precipitation
One of the driest months, with very little rain.
~0%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
12.6 hAug sunshine
Heat & humidity by month
Warm days, with some hot afternoons and occasional humid spells.
Slightly humidAug heat feel
Air-feel chart data is unavailable for this destination. Use the selected-month dew point, temperature, rain, and sunshine context together rather than treating any one metric as total comfort.
Sea temperature
67°Aug sea temp
More detailIncludes sky and daypart comfort
Cloud cover
Predominantly clear skies.
72%Aug clear sky
ClearCloud cover
Similar
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Want a side-by-side climate view? Compare San Diego with Los Angeles.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology