Annual mean 13°C · wettest around May · prevailing wind SW
Warmest
20.4 °C
Coldest
11.6 °C
Wettest
83%
Windiest
10.8 m/s
Prevailing
SW
7.9 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
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 Clemente over the whole year is 13°C. February is the hottest month, with highs of about 20°C; July is the coldest, with lows of about 8°C. The rainy (wet) season in San Clemente runs from May, peaking in May with a 47% chance of rain on a given day. The dry season is June to April; December is the driest month, at 2%. Winds in San Clemente are highest in June, averaging 7.3 m/s (26 km/h), and lightest in April, at 4.7 m/s (17 km/h). The prevailing wind is from the SW. The clearest skies in San Clemente come in February, when the sky is typically 24% covered; June is the cloudiest month, at 56%.
Month by month San Clemente 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
20°C
14°C
16°C
3%
28%
4.8 m/s
48
10
71
February
20°C
14°C
16°C
3%
24%
4.9 m/s
54
10
69
March
19°C
13°C
12°C
4%
30%
6.3 m/s
31
4
64
April
16°C
11°C
11°C
7%
44%
4.7 m/s
26
0
74
May
14°C
9°C
9°C
47%
51%
4.9 m/s
9
0
61
June
13°C
9°C
7°C
24%
56%
7.3 m/s
3
0
46
July
12°C
8°C
7°C
9%
52%
6.0 m/s
3
0
54
August
13°C
8°C
6°C
9%
49%
6.8 m/s
3
0
46
September
14°C
9°C
7°C
9%
48%
6.6 m/s
6
0
54
October
15°C
11°C
10°C
5%
46%
5.2 m/s
10
1
68
November
17°C
12°C
11°C
4%
37%
6.0 m/s
16
3
63
December
18°C
13°C
13°C
2%
30%
5.3 m/s
33
7
66
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 Clemente weather by season
Year round, San Clemente has days of about 12°C at their warmest in July, its coolest month, and 20°C in February, its warmest; the coolest hours of the day run from 8°C to 14°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around May and least likely around December. 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 Clemente weather in winterJune to August
High 13°CLow 8°CRain 14%
Winter in San Clemente has typical daily highs of about 13°C and lows of about 8°C, with a 14% chance of rain on a given day.
San Clemente weather in springSeptember to November
High 15°CLow 11°CRain 6%
Spring in San Clemente has typical daily highs of about 15°C and lows of about 11°C, with a 6% chance of rain on a given day.
San Clemente weather in summerDecember to February
High 19°CLow 14°CRain 3%
Summer in San Clemente has typical daily highs of about 19°C and lows of about 14°C, with a 3% chance of rain on a given day.
San Clemente weather in autumnMarch to May
High 16°CLow 11°CRain 19%
Autumn in San Clemente has typical daily highs of about 16°C and lows of about 11°C, with a 19% chance of rain on a given day.
When is the rainy season in San Clemente?
The rainy (wet) season in San Clemente runs from May, peaking in May with a 47% chance of rain on a given day. The dry season is June to April; December is the driest month, at 2%.
What time of year is San Clemente windiest?
Winds in San Clemente are highest in June, averaging 7.3 m/s (26 km/h), and lightest in April, at 4.7 m/s (17 km/h). The prevailing wind is from the SW.
What is the average temperature in San Clemente year round?
The average temperature in San Clemente over the whole year is 13°C. February is the hottest month, with highs of about 20°C; July is the coldest, with lows of about 8°C.