Annual mean 26°C · wettest around August · prevailing wind S
Warmest
31.0 °C
Coldest
27.0 °C
Wettest
78%
Windiest
2.8 m/s
Prevailing
S
2.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
never good
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 San Manuel over the whole year is 26°C. May is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 21°C. The rainy (wet) season in San Manuel runs from May to October, peaking in August with a 73% chance of rain on a given day. The dry season is November to April; January is the driest month, at 39%. Winds in San Manuel are highest in February, averaging 2.4 m/s (9 km/h), and lightest in November, at 2.1 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in San Manuel come in March, when the sky is typically 49% covered; August is the cloudiest month, at 81%.
Month by month San Manuel 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
27°C
22°C
30°C
39%
55%
2.2 m/s
25
48
14
February
28°C
21°C
30°C
42%
51%
2.4 m/s
24
47
13
March
29°C
23°C
32°C
46%
49%
2.3 m/s
20
33
9
April
30°C
24°C
34°C
52%
52%
2.3 m/s
17
22
4
May
31°C
25°C
35°C
62%
63%
2.2 m/s
17
17
3
June
29°C
24°C
34°C
67%
72%
2.2 m/s
17
17
5
July
28°C
24°C
33°C
70%
78%
2.2 m/s
17
19
7
August
28°C
24°C
32°C
73%
81%
2.2 m/s
17
19
8
September
28°C
24°C
33°C
71%
75%
2.2 m/s
18
20
7
October
29°C
24°C
33°C
66%
67%
2.3 m/s
19
21
7
November
29°C
23°C
32°C
55%
58%
2.1 m/s
20
28
8
December
28°C
23°C
31°C
43%
59%
2.2 m/s
22
37
10
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 San Manuel weather by season
Year round, San Manuel has days of about 27°C at their warmest in January, its coolest month, and 31°C in May, its warmest; the coolest hours of the day run from 21°C to 25°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around August and least likely around January. 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.
San Manuel weather in winterDecember to February
High 28°CLow 22°CRain 41%
Winter in San Manuel has typical daily highs of about 28°C and lows of about 22°C, with a 41% chance of rain on a given day.
San Manuel weather in springMarch to May
High 30°CLow 24°CRain 53%
Spring in San Manuel has typical daily highs of about 30°C and lows of about 24°C, with a 53% chance of rain on a given day.
San Manuel weather in summerJune to August
High 29°CLow 24°CRain 70%
Summer in San Manuel has typical daily highs of about 29°C and lows of about 24°C, with a 70% chance of rain on a given day.
San Manuel weather in autumnSeptember to November
High 29°CLow 24°CRain 64%
Autumn in San Manuel has typical daily highs of about 29°C and lows of about 24°C, with a 64% chance of rain on a given day.
When is the rainy season in San Manuel?
The rainy (wet) season in San Manuel runs from May to October, peaking in August with a 73% chance of rain on a given day. The dry season is November to April; January is the driest month, at 39%.
What time of year is San Manuel windiest?
Winds in San Manuel are highest in February, averaging 2.4 m/s (9 km/h), and lightest in November, at 2.1 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in San Manuel year round?
The average temperature in San Manuel over the whole year is 26°C. May is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 21°C.