Temperature
Pleasant by day, brisk at night.
Benicia is usually most comfortable in March, April, and November. Typical daytime highs range from 58–82°F across the year. Rain varies by season.

Pleasant by day, brisk at night.
A few rainy days. About 6 wet days, more than in most months.
Plenty of sun this month.
In November, afternoons feel about 59° and nights feel near 44°.
Partly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 63°F, easing to about 56°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 58 | 42 | 4.0 | 9 | 7.0 | 79 |
| Feb | 62 | 44 | 4.2 | 9 | 8.2 | 75 |
| Mar | 65 | 47 | 3.1 | 9 | 9.6 | 72 |
| Apr | 70 | 48 | 1.5 | 5 | 11.4 | 66 |
| May | 75 | 52 | 0.7 | 3 | 12.8 | 63 |
| Jun | 80 | 55 | 0.2 | 1 | 13.5 | 62 |
| Jul | 81 | 56 | 0.0 | 0 | 13.6 | 67 |
| Aug | 82 | 56 | 0.0 | 0 | 12.8 | 68 |
| Sep | 82 | 55 | 0.1 | 0 | 11.8 | 65 |
| Oct | 76 | 52 | 0.9 | 3 | 9.9 | 64 |
| Nov | 65 | 47 | 1.9 | 6 | 8.3 | 73 |
| Dec | 58 | 42 | 3.8 | 9 | 6.9 | 77 |
Similar climates
Want a side-by-side climate view? Compare Benicia with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology