Average monthly snow and rainfall in Union City (CA)
The mean monthly precipitation over the year in Union City (California), including rain, snow, hail.
- Union City has dry periods in May, June, July, August, September and October.
- On average, December is the wettest month with 81 mm of precipitation.
- On average, July is the driest month with 0 mm of precipitation.
- The average amount of annual precipitation is 354 mm.
Forecast for Union City (CA)
Mon May 06
17°C | 7°C
W 
25 km/h
25 km/h
clear and no rain
Tue May 07
19°C | 10°C
W 22 km/h
22 km/h
almost clear and no rain
Wed May 08
25°C | 11°C
NW 22 km/h
22 km/h
clear and no rain
