Annual mean 21°C · wettest around June · prevailing wind SE
Warmest
30.2 °C
Coldest
19.5 °C
Wettest
81%
Windiest
3.0 m/s
Prevailing
SE
2.4 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 Cerritos over the whole year is 21°C. May is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 10°C. Cerritos has no sharply defined rainy season: the chance of rain on a given day runs from 28% in February, the driest month, to 52% in June, the wettest. Winds in Cerritos are highest in March, averaging 2.4 m/s (9 km/h), and lightest in November, at 1.7 m/s (6 km/h). The prevailing wind is from the SE. The clearest skies in Cerritos come in February, when the sky is typically 43% covered; September is the cloudiest month, at 59%.
Month by month Cerritos 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
10°C
18°C
28%
52%
2.0 m/s
63
12
69
February
23°C
11°C
21°C
28%
43%
2.2 m/s
63
27
55
March
26°C
14°C
24°C
31%
45%
2.4 m/s
57
34
40
April
28°C
16°C
27°C
38%
48%
2.4 m/s
48
36
27
May
30°C
19°C
30°C
42%
48%
2.3 m/s
37
39
14
June
28°C
19°C
29°C
52%
56%
2.4 m/s
41
34
21
July
27°C
18°C
28°C
48%
56%
2.3 m/s
44
32
26
August
28°C
18°C
28°C
45%
53%
2.3 m/s
43
31
25
September
26°C
18°C
27°C
50%
59%
1.9 m/s
46
34
28
October
25°C
15°C
25°C
39%
54%
1.8 m/s
56
36
37
November
23°C
13°C
22°C
38%
51%
1.7 m/s
65
30
50
December
20°C
10°C
19°C
33%
50%
1.7 m/s
68
18
63
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 Cerritos weather by season
Year round, Cerritos has days of about 20°C at their warmest in January, its coolest month, and 30°C in May, its warmest; the coolest hours of the day run from 10°C to 19°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around June and least likely around February. 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.
Cerritos weather in winterDecember to February
High 21°CLow 10°CRain 30%
Winter in Cerritos has typical daily highs of about 21°C and lows of about 10°C, with a 30% chance of rain on a given day.
Cerritos weather in springMarch to May
High 28°CLow 16°CRain 37%
Spring in Cerritos has typical daily highs of about 28°C and lows of about 16°C, with a 37% chance of rain on a given day.
Cerritos weather in summerJune to August
High 28°CLow 19°CRain 48%
Summer in Cerritos has typical daily highs of about 28°C and lows of about 19°C, with a 48% chance of rain on a given day.
Cerritos weather in autumnSeptember to November
High 24°CLow 15°CRain 42%
Autumn in Cerritos has typical daily highs of about 24°C and lows of about 15°C, with a 42% chance of rain on a given day.
When is the rainy season in Cerritos?
Cerritos has no sharply defined rainy season: the chance of rain on a given day runs from 28% in February, the driest month, to 52% in June, the wettest.
What time of year is Cerritos windiest?
Winds in Cerritos are highest in March, averaging 2.4 m/s (9 km/h), and lightest in November, at 1.7 m/s (6 km/h). The prevailing wind is from the SE.
What is the average temperature in Cerritos year round?
The average temperature in Cerritos over the whole year is 21°C. May is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 10°C.