Annual mean 15°C · wettest around March · prevailing wind W
Warmest
25.1 °C
Coldest
11.5 °C
Wettest
38%
Windiest
5.3 m/s
Prevailing
W
4.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Benicia over the whole year is 15°C. August is the hottest month, with highs of about 24°C; December is the coldest, with lows of about 8°C. The rainy (wet) season in Benicia runs from October to May, peaking in March with a 38% chance of rain on a given day. The dry season is June to September; July is the driest month, at 13%. Winds in Benicia are highest in July, averaging 4.7 m/s (17 km/h), and lightest in November, at 2.3 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Benicia come in June, when the sky is typically 11% covered; January is the cloudiest month, at 43%.
Month by month Benicia climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
12°C
8°C
10°C
38%
43%
2.5 m/s
11
0
79
February
14°C
8°C
11°C
37%
28%
2.9 m/s
22
0
78
March
15°C
9°C
12°C
38%
38%
3.2 m/s
29
0
82
April
18°C
11°C
16°C
32%
24%
3.6 m/s
57
6
83
May
20°C
13°C
18°C
31%
22%
4.3 m/s
66
16
73
June
23°C
15°C
22°C
18%
11%
4.6 m/s
68
32
56
July
24°C
15°C
23°C
13%
12%
4.7 m/s
68
42
46
August
24°C
16°C
24°C
14%
15%
4.3 m/s
70
45
43
September
24°C
15°C
23°C
21%
16%
3.5 m/s
73
36
52
October
22°C
13°C
20°C
29%
17%
2.7 m/s
77
19
71
November
16°C
9°C
14°C
34%
28%
2.3 m/s
39
1
88
December
12°C
8°C
10°C
37%
41%
2.5 m/s
10
0
78
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Benicia weather by season
Year round, Benicia has days of about 12°C at their warmest in January, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from 8°C to 16°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around March and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Benicia weather in winterDecember to February
High 13°CLow 8°CRain 37%
Winter in Benicia has typical daily highs of about 13°C and lows of about 8°C, with a 37% chance of rain on a given day.
Benicia weather in springMarch to May
High 18°CLow 11°CRain 34%
Spring in Benicia has typical daily highs of about 18°C and lows of about 11°C, with a 34% chance of rain on a given day.
Benicia weather in summerJune to August
High 24°CLow 15°CRain 15%
Summer in Benicia has typical daily highs of about 24°C and lows of about 15°C, with a 15% chance of rain on a given day.
Benicia weather in autumnSeptember to November
High 20°CLow 13°CRain 28%
Autumn in Benicia has typical daily highs of about 20°C and lows of about 13°C, with a 28% chance of rain on a given day.
When is the rainy season in Benicia?
The rainy (wet) season in Benicia runs from October to May, peaking in March with a 38% chance of rain on a given day. The dry season is June to September; July is the driest month, at 13%.
What time of year is Benicia windiest?
Winds in Benicia are highest in July, averaging 4.7 m/s (17 km/h), and lightest in November, at 2.3 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Benicia year round?
The average temperature in Benicia over the whole year is 15°C. August is the hottest month, with highs of about 24°C; December is the coldest, with lows of about 8°C.