Annual mean 21°C · wettest around July · prevailing wind SE
Warmest
31.4 °C
Coldest
14.1 °C
Wettest
48%
Windiest
4.6 m/s
Prevailing
SE
3.8 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 Long Beach over the whole year is 21°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 8°C. Long Beach has no sharply defined rainy season: the chance of rain on a given day runs from 33% in October, the driest month, to 45% in July, the wettest. Winds in Long Beach are highest in March, averaging 3.4 m/s (12 km/h), and lightest in July, at 2.1 m/s (8 km/h). The prevailing wind is from the SE. The clearest skies in Long Beach come in October, when the sky is typically 25% covered; February is the cloudiest month, at 46%.
Month by month Long Beach 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
14°C
8°C
11°C
39%
37%
3.1 m/s
33
4
62
February
18°C
12°C
15°C
40%
46%
3.2 m/s
52
10
65
March
21°C
15°C
19°C
40%
40%
3.4 m/s
66
20
60
April
24°C
17°C
22°C
37%
33%
3.4 m/s
75
30
51
May
27°C
22°C
28°C
41%
32%
2.9 m/s
37
65
12
June
30°C
25°C
33°C
43%
29%
2.6 m/s
5
45
0
July
29°C
24°C
32°C
45%
26%
2.1 m/s
3
28
0
August
31°C
25°C
35°C
43%
26%
2.2 m/s
2
27
0
September
30°C
23°C
32°C
39%
26%
2.4 m/s
13
48
4
October
26°C
18°C
26°C
33%
25%
2.7 m/s
47
55
26
November
20°C
13°C
19°C
36%
32%
2.7 m/s
61
20
60
December
16°C
11°C
14°C
40%
43%
2.8 m/s
45
7
64
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 Long Beach weather by season
Year round, Long Beach has days of about 14°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 8°C to 25°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around July and least likely around October. 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.
Long Beach weather in winterDecember to February
High 16°CLow 10°CRain 40%
Winter in Long Beach has typical daily highs of about 16°C and lows of about 10°C, with a 40% chance of rain on a given day.
Long Beach weather in springMarch to May
High 24°CLow 18°CRain 39%
Spring in Long Beach has typical daily highs of about 24°C and lows of about 18°C, with a 39% chance of rain on a given day.
Long Beach weather in summerJune to August
High 30°CLow 25°CRain 44%
Summer in Long Beach has typical daily highs of about 30°C and lows of about 25°C, with a 44% chance of rain on a given day.
Long Beach weather in autumnSeptember to November
High 25°CLow 18°CRain 36%
Autumn in Long Beach has typical daily highs of about 25°C and lows of about 18°C, with a 36% chance of rain on a given day.
When is the rainy season in Long Beach?
Long Beach has no sharply defined rainy season: the chance of rain on a given day runs from 33% in October, the driest month, to 45% in July, the wettest.
What time of year is Long Beach windiest?
Winds in Long Beach are highest in March, averaging 3.4 m/s (12 km/h), and lightest in July, at 2.1 m/s (8 km/h). The prevailing wind is from the SE.
What is the average temperature in Long Beach year round?
The average temperature in Long Beach over the whole year is 21°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 8°C.