Santa Monica weather by month

Check out Santa Monica weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Santa Monica (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
19°C maximum daytime temperature in January in Santa Monica19
20°C maximum daytime temperature in February in Santa Monica20
20°C maximum daytime temperature in March in Santa Monica20
21°C maximum daytime temperature in April in Santa Monica21
23°C maximum daytime temperature in May in Santa Monica23
25°C maximum daytime temperature in June in Santa Monica25
28°C maximum daytime temperature in July in Santa Monica28
28°C maximum daytime temperature in August in Santa Monica28
27°C maximum daytime temperature in September in Santa Monica27
25°C maximum daytime temperature in October in Santa Monica25
22°C maximum daytime temperature in November in Santa Monica22
19°C maximum daytime temperature in December in Santa Monica19
Min temperature (night-time)
8°C minimum night-time temperature in January in Santa Monica8
9°C minimum night-time temperature in February in Santa Monica9
9°C minimum night-time temperature in March in Santa Monica9
11°C minimum night-time temperature in April in Santa Monica11
13°C minimum night-time temperature in May in Santa Monica13
15°C minimum night-time temperature in June in Santa Monica15
17°C minimum night-time temperature in July in Santa Monica17
17°C minimum night-time temperature in August in Santa Monica17
17°C minimum night-time temperature in September in Santa Monica17
14°C minimum night-time temperature in October in Santa Monica14
10°C minimum night-time temperature in November in Santa Monica10
8°C minimum night-time temperature in December in Santa Monica8
Heat & Humidity
No heat & humidity in January in Santa Monica0
No heat & humidity in February in Santa Monica0
No heat & humidity in March in Santa Monica0
No heat & humidity in April in Santa Monica0
No heat & humidity in May in Santa Monica0
No heat & humidity in June in Santa Monica0
Low heat & humidity in July in Santa MonicaL
Low heat & humidity in August in Santa MonicaL
Low heat & humidity in September in Santa MonicaL
No heat & humidity in October in Santa Monica0
No heat & humidity in November in Santa Monica0
No heat & humidity in December in Santa Monica0
Sea temperature
14°C sea temperature in January in Santa Monica14
14°C sea temperature in February in Santa Monica14
14°C sea temperature in March in Santa Monica14
14°C sea temperature in April in Santa Monica14
15°C sea temperature in May in Santa Monica15
17°C sea temperature in June in Santa Monica17
19°C sea temperature in July in Santa Monica19
19°C sea temperature in August in Santa Monica19
19°C sea temperature in September in Santa Monica19
18°C sea temperature in October in Santa Monica18
17°C sea temperature in November in Santa Monica17
15°C sea temperature in December in Santa Monica15

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Santa Monica

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Santa Monica10
11 hours of daylight per day in February in Santa Monica11
12 hours of daylight per day in March in Santa Monica12
13 hours of daylight per day in April in Santa Monica13
14 hours of daylight per day in May in Santa Monica14
14 hours of daylight per day in June in Santa Monica14
14 hours of daylight per day in July in Santa Monica14
13 hours of daylight per day in August in Santa Monica13
12 hours of daylight per day in September in Santa Monica12
11 hours of daylight per day in October in Santa Monica11
10 hours of daylight per day in November in Santa Monica10
10 hours of daylight per day in December in Santa Monica10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Santa Monica3
UV (maximum) index 4 (Moderate) in February in Santa Monica4
UV (maximum) index 6 (High) in March in Santa Monica6
UV (maximum) index 8 (Very High) in April in Santa Monica8
UV (maximum) index 9 (Very High) in May in Santa Monica9
UV (maximum) index 10 (Very High) in June in Santa Monica10
UV (maximum) index 11 (Extreme) in July in Santa Monica11
UV (maximum) index 10 (Very High) in August in Santa Monica10
UV (maximum) index 8 (Very High) in September in Santa Monica8
UV (maximum) index 6 (High) in October in Santa Monica6
UV (maximum) index 4 (Moderate) in November in Santa Monica4
UV (maximum) index 3 (Moderate) in December in Santa Monica3

Rainfall in Santa Monica

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
5 days with some rainfall in January in Santa Monica5
5 days with some rainfall in February in Santa Monica5
6 days with some rainfall in March in Santa Monica6
3 days with some rainfall in April in Santa Monica3
1 day with some rainfall in May in Santa Monica1
0 days with some rainfall in June in Santa Monica0
0 days with some rainfall in July in Santa Monica0
1 day with some rainfall in August in Santa Monica1
2 days with some rainfall in September in Santa Monica2
2 days with some rainfall in October in Santa Monica2
4 days with some rainfall in November in Santa Monica4
5 days with some rainfall in December in Santa Monica5
Average monthly rainfall (mm)
78 mm monthly rainfall in January in Santa Monica78
69 mm monthly rainfall in February in Santa Monica69
54 mm monthly rainfall in March in Santa Monica54
30 mm monthly rainfall in April in Santa Monica30
5 mm monthly rainfall in May in Santa Monica5
1 mm monthly rainfall in June in Santa Monica1
1 mm monthly rainfall in July in Santa Monica1
3 mm monthly rainfall in August in Santa Monica3
7 mm monthly rainfall in September in Santa Monica7
7 mm monthly rainfall in October in Santa Monica7
48 mm monthly rainfall in November in Santa Monica48
49 mm monthly rainfall in December in Santa Monica49

More about Santa Monica

Santa Monica by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for California (Santa Monica) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Santa Monica?

Santa Monica has a temperate climate with hot dry summers.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about California

Compare Santa Monica with the UK

Below the Santa Monica chart shows average maximum daytime temperature for Santa Monica, California, USA and the UK (London).

Maximum daytime temperature (°C)

Santa Monica, California, USA
UK (London)
19
7
20
7
20
10
21
13
23
17
25
20
28
22
28
22
27
19
25
15
22
10
19
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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