Climate normals · 1970–2000
Vacaville Climate
Vacaville is a city in United States (CA) with a population of about 96,803. Its average annual temperature is 16.2°C (61°F), with roughly 599 mm of rain per year.
16.2°C
Avg Temp
599
Precip (mm/yr)
Jul
Hottest Month
Dec
Coldest Month
Vacaville Climate
Vacaville has an average annual temperature of 16.2°C (61°F) and receives about 599 mm of precipitation per year. The warmest month is July and the coldest is December. Figures are 1970–2000 climate normals.
16.2°C
Avg Temp
599
Precip (mm/yr)
Jul
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 47° | 139 mm |
| February | 11° / 51° | 117 mm |
| March | 13° / 55° | 89 mm |
| April | 15° / 59° | 27 mm |
| May | 19° / 65° | 14 mm |
| June | 22° / 72° | 3 mm |
| July | 24° / 75° | 1 mm |
| August | 24° / 74° | 1 mm |
| September | 22° / 72° | 8 mm |
| October | 18° / 64° | 28 mm |
| November | 12° / 54° | 81 mm |
| December | 8° / 46° | 91 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Vacaville
The most comfortable months to visit Vacaville are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 34°C high). The coldest is December (near 3°C low). January is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Vacaville are typically June, September and August, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Vacaville, United States has an average annual temperature of 16.2°C and about 599 mm of precipitation per year. The warmest month is July and the coldest is December.
In July, the hottest month, daily highs in Vacaville average about 34°C (93°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.