Danville, CA Weather & Climate Normals
What a normal year in Danville actually looks like
On the 30-year record NOAA keeps for Danville, CA, the comfort score comes out to 62/100, mild with real seasons: A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. Only 6 months a year land in the 55–75°F range this site treats as mild.
How much Danville's weather actually swings
Average temperatures in Danville run from 47°F in Dec up to 72°F in Jul, a 24.7°F seasonal swing, a middling gap by national standards.
Danville, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 54°F | 42°F | 5.06in | 0.1in |
| Feb | 55°F | 42°F | 4.9in | 0.5in |
| Mar | 58°F | 43°F | 3.69in | 0.1in |
| Apr | 62°F | 44°F | 1.92in | 0in |
| May | 68°F | 49°F | 1.13in | 0in |
| Jun | 76°F | 55°F | 0.27in | 0in |
| Jul | 83°F | 62°F | 0.01in | 0in |
| Aug | 83°F | 61°F | 0.03in | 0in |
| Sep | 80°F | 60°F | 0.12in | 0in |
| Oct | 72°F | 54°F | 1.19in | 0in |
| Nov | 60°F | 46°F | 2.65in | 0in |
| Dec | 53°F | 41°F | 5.08in | 0in |
If you're timing a visit, May, Jun, Jul, Aug, Sep, and Oct are Danville's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Danville actually gets
Over a typical year, Danville sees about 26.05in of precipitation a year across roughly 68 days with measurable rain or snow, with 0.7in of snow a year.
Danville against the rest of the country
Out of 4876 cities scored here, Danville comes in at 410; within CA alone it ranks 288 of 429. Population is about 43,410.
Checking the actual forecast
These figures come from Mt Diablo Junction, CA US, the NOAA station 5.1 miles from Danville, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated