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What’s the weather at your travel destination? Plan for your trip by comparing weather trends at up to 3 locations. You can see how conditions like temperature, rain, and snow vary over time.

Contra Costa County
Temp
Regn
Snö

Yearly weather statistic

Contra Costa County
🥵Hottest day
augusti 28:e, 30.8°C (87.4°F)
🥶Coldest day
december 31:a, 3.4°C (38.1°F)
💦Wettest months
februari, januari
Snowy months
-
Annual rainfall
440mm (17")
Annual snowfall
0mm (0")