Weatheo

San Diego Weather by Month

Average temperatures, rainfall and humidity for San Diego, Venezuela, month by month, built from OpenWeather’s historical records. Use it to see what a typical San Diego month looks like before you travel — then check the live San Diego forecast for the days ahead.

Warmest month

March

33°C average high

Coolest month

January

19°C average low

Wettest month

August

60 mm of rain

Driest month

February

9 mm of rain

Average temperature and rainfall in San Diego by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January31°C19°C2°C / 39°C
16 mm
75%6 km/h
February32°C19°C14°C / 39°C
9 mm
73%7 km/h
March33°C20°C13°C / 38°C
17 mm
71%8 km/h
April32°C21°C0°C / 37°C
40 mm
73%7 km/h
May31°C22°C0°C / 37°C
38 mm
75%7 km/h
June31°C22°C17°C / 35°C
48 mm
78%7 km/h
July31°C21°C16°C / 36°C
49 mm
81%6 km/h
August31°C21°C6°C / 37°C
60 mm
81%7 km/h
September31°C21°C18°C / 35°C
50 mm
80%6 km/h
October31°C21°C18°C / 39°C
57 mm
81%6 km/h
November31°C21°C16°C / 35°C
51 mm
81%6 km/h
December31°C20°C13°C / 39°C
19 mm
77%6 km/h

Best time to visit San Diego

The most comfortable time to visit San Diego is generally June and December to January, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around August, totalling about 454 mm a year.

Travellers who prefer heat should aim for March, when highs average 33°C. August is the month to avoid if rain would spoil your plans — it averages 60 mm, roughly 6× the rainfall of the driest month (February).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the San Diego forecast for what is happening now.