Big Sur weather by month

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

Temperature in Big Sur (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
14°C maximum daytime temperature in January in Big Sur14
15°C maximum daytime temperature in February in Big Sur15
14°C maximum daytime temperature in March in Big Sur14
16°C maximum daytime temperature in April in Big Sur16
18°C maximum daytime temperature in May in Big Sur18
21°C maximum daytime temperature in June in Big Sur21
23°C maximum daytime temperature in July in Big Sur23
23°C maximum daytime temperature in August in Big Sur23
23°C maximum daytime temperature in September in Big Sur23
21°C maximum daytime temperature in October in Big Sur21
16°C maximum daytime temperature in November in Big Sur16
13°C maximum daytime temperature in December in Big Sur13
Min temperature (night-time)
2°C minimum night-time temperature in January in Big Sur2
3°C minimum night-time temperature in February in Big Sur3
3°C minimum night-time temperature in March in Big Sur3
4°C minimum night-time temperature in April in Big Sur4
6°C minimum night-time temperature in May in Big Sur6
8°C minimum night-time temperature in June in Big Sur8
9°C minimum night-time temperature in July in Big Sur9
10°C minimum night-time temperature in August in Big Sur10
9°C minimum night-time temperature in September in Big Sur9
7°C minimum night-time temperature in October in Big Sur7
4°C minimum night-time temperature in November in Big Sur4
2°C minimum night-time temperature in December in Big Sur2
Heat & Humidity
No heat & humidity in January in Big Sur0
No heat & humidity in February in Big Sur0
No heat & humidity in March in Big Sur0
No heat & humidity in April in Big Sur0
No heat & humidity in May in Big Sur0
No heat & humidity in June in Big Sur0
No heat & humidity in July in Big Sur0
No heat & humidity in August in Big Sur0
No heat & humidity in September in Big Sur0
No heat & humidity in October in Big Sur0
No heat & humidity in November in Big Sur0
No heat & humidity in December in Big Sur0
Sea temperature
13°C sea temperature in January in Big Sur13
12°C sea temperature in February in Big Sur12
12°C sea temperature in March in Big Sur12
12°C sea temperature in April in Big Sur12
12°C sea temperature in May in Big Sur12
12°C sea temperature in June in Big Sur12
13°C sea temperature in July in Big Sur13
15°C sea temperature in August in Big Sur15
15°C sea temperature in September in Big Sur15
14°C sea temperature in October in Big Sur14
14°C sea temperature in November in Big Sur14
13°C sea temperature in December in Big Sur13

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

Sunshine & UV index in Big Sur

  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 Big Sur10
11 hours of daylight per day in February in Big Sur11
12 hours of daylight per day in March in Big Sur12
13 hours of daylight per day in April in Big Sur13
14 hours of daylight per day in May in Big Sur14
15 hours of daylight per day in June in Big Sur15
14 hours of daylight per day in July in Big Sur14
13 hours of daylight per day in August in Big Sur13
12 hours of daylight per day in September in Big Sur12
11 hours of daylight per day in October in Big Sur11
10 hours of daylight per day in November in Big Sur10
10 hours of daylight per day in December in Big Sur10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Big Sur3
UV (maximum) index 4 (Moderate) in February in Big Sur4
UV (maximum) index 6 (High) in March in Big Sur6
UV (maximum) index 7 (High) in April in Big Sur7
UV (maximum) index 9 (Very High) in May in Big Sur9
UV (maximum) index 10 (Very High) in June in Big Sur10
UV (maximum) index 10 (Very High) in July in Big Sur10
UV (maximum) index 9 (Very High) in August in Big Sur9
UV (maximum) index 7 (High) in September in Big Sur7
UV (maximum) index 5 (Moderate) in October in Big Sur5
UV (maximum) index 3 (Moderate) in November in Big Sur3
UV (maximum) index 2 (Low) in December in Big Sur2

Rainfall in Big Sur

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
9 days with some rainfall in January in Big Sur9
9 days with some rainfall in February in Big Sur9
10 days with some rainfall in March in Big Sur10
6 days with some rainfall in April in Big Sur6
3 days with some rainfall in May in Big Sur3
2 days with some rainfall in June in Big Sur2
1 day with some rainfall in July in Big Sur1
2 days with some rainfall in August in Big Sur2
2 days with some rainfall in September in Big Sur2
4 days with some rainfall in October in Big Sur4
8 days with some rainfall in November in Big Sur8
8 days with some rainfall in December in Big Sur8
Average monthly rainfall (mm)
191 mm monthly rainfall in January in Big Sur191
160 mm monthly rainfall in February in Big Sur160
151 mm monthly rainfall in March in Big Sur151
76 mm monthly rainfall in April in Big Sur76
14 mm monthly rainfall in May in Big Sur14
7 mm monthly rainfall in June in Big Sur7
4 mm monthly rainfall in July in Big Sur4
5 mm monthly rainfall in August in Big Sur5
12 mm monthly rainfall in September in Big Sur12
46 mm monthly rainfall in October in Big Sur46
142 mm monthly rainfall in November in Big Sur142
165 mm monthly rainfall in December in Big Sur165

More about Big Sur

Big Sur by month

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

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The climate guide for California (Big Sur) 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 Big Sur?

Big Sur has a temperate climate with warm dry summers.

Big Sur weather in January

Expect daytime maximum temperatures of 14°C in Big Sur, California in January based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 191 mm of rainfall in the month.

  • 14°C maximum daytime temperature in January in Big Sur14
    14°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in January in Big Sur9
    9 days with some rainfall
  • 2°C minimum night-time temperature in January in Big Sur2
    2°C min night temperature
  • 10 hours of daylight per day in January in Big Sur10
    10 hours of daylight per day
  • No heat & humidity in January in Big Sur0
    No heat & humidity
  • 191 mm monthly rainfall in January in Big Sur191
    191 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Big Sur3
    3 (Moderate) UV index
  • 13°C sea temperature in January in Big Sur13
    13°C sea temperature

Back to months

Big Sur weather in February

Expect daytime maximum temperatures of 15°C in Big Sur, California in February based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 160 mm of rainfall in the month.

  • 15°C maximum daytime temperature in February in Big Sur15
    15°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in February in Big Sur9
    9 days with some rainfall
  • 3°C minimum night-time temperature in February in Big Sur3
    3°C min night temperature
  • 11 hours of daylight per day in February in Big Sur11
    11 hours of daylight per day
  • No heat & humidity in February in Big Sur0
    No heat & humidity
  • 160 mm monthly rainfall in February in Big Sur160
    160 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in February in Big Sur4
    4 (Moderate) UV index
  • 12°C sea temperature in February in Big Sur12
    12°C sea temperature

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Big Sur weather in March

Expect daytime maximum temperatures of 14°C in Big Sur, California in March based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 151 mm of rainfall in the month.

  • 14°C maximum daytime temperature in March in Big Sur14
    14°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in March in Big Sur10
    10 days with some rainfall
  • 3°C minimum night-time temperature in March in Big Sur3
    3°C min night temperature
  • 12 hours of daylight per day in March in Big Sur12
    12 hours of daylight per day
  • No heat & humidity in March in Big Sur0
    No heat & humidity
  • 151 mm monthly rainfall in March in Big Sur151
    151 mm of monthly rainfall
  • UV (maximum) index 6 (High) in March in Big Sur6
    6 (High) UV index
  • 12°C sea temperature in March in Big Sur12
    12°C sea temperature

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Big Sur weather in April

Expect daytime maximum temperatures of 16°C in Big Sur, California in April based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 76 mm of rainfall in the month.

  • 16°C maximum daytime temperature in April in Big Sur16
    16°C max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in April in Big Sur6
    6 days with some rainfall
  • 4°C minimum night-time temperature in April in Big Sur4
    4°C min night temperature
  • 13 hours of daylight per day in April in Big Sur13
    13 hours of daylight per day
  • No heat & humidity in April in Big Sur0
    No heat & humidity
  • 76 mm monthly rainfall in April in Big Sur76
    76 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Big Sur7
    7 (High) UV index
  • 12°C sea temperature in April in Big Sur12
    12°C sea temperature

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Big Sur weather in May

Expect daytime maximum temperatures of 18°C in Big Sur, California in May based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 18°C maximum daytime temperature in May in Big Sur18
    18°C max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in May in Big Sur3
    3 days with some rainfall
  • 6°C minimum night-time temperature in May in Big Sur6
    6°C min night temperature
  • 14 hours of daylight per day in May in Big Sur14
    14 hours of daylight per day
  • No heat & humidity in May in Big Sur0
    No heat & humidity
  • 14 mm monthly rainfall in May in Big Sur14
    14 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Big Sur9
    9 (Very High) UV index
  • 12°C sea temperature in May in Big Sur12
    12°C sea temperature

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Big Sur weather in June

Expect daytime maximum temperatures of 21°C in Big Sur, California in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 21°C maximum daytime temperature in June in Big Sur21
    21°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in June in Big Sur2
    2 days with some rainfall
  • 8°C minimum night-time temperature in June in Big Sur8
    8°C min night temperature
  • 15 hours of daylight per day in June in Big Sur15
    15 hours of daylight per day
  • No heat & humidity in June in Big Sur0
    No heat & humidity
  • 7 mm monthly rainfall in June in Big Sur7
    7 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Big Sur10
    10 (Very High) UV index
  • 12°C sea temperature in June in Big Sur12
    12°C sea temperature

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Big Sur weather in July

Expect daytime maximum temperatures of 23°C in Big Sur, California in July based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 23°C maximum daytime temperature in July in Big Sur23
    23°C max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in July in Big Sur1
    1 day with some rainfall
  • 9°C minimum night-time temperature in July in Big Sur9
    9°C min night temperature
  • 14 hours of daylight per day in July in Big Sur14
    14 hours of daylight per day
  • No heat & humidity in July in Big Sur0
    No heat & humidity
  • 4 mm monthly rainfall in July in Big Sur4
    4 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Big Sur10
    10 (Very High) UV index
  • 13°C sea temperature in July in Big Sur13
    13°C sea temperature

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Big Sur weather in August

Expect daytime maximum temperatures of 23°C in Big Sur, California in August based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 23°C maximum daytime temperature in August in Big Sur23
    23°C max day temperature
  • 10 hours of sunshine per day
  • 2 days with some rainfall in August in Big Sur2
    2 days with some rainfall
  • 10°C minimum night-time temperature in August in Big Sur10
    10°C min night temperature
  • 13 hours of daylight per day in August in Big Sur13
    13 hours of daylight per day
  • No heat & humidity in August in Big Sur0
    No heat & humidity
  • 5 mm monthly rainfall in August in Big Sur5
    5 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Big Sur9
    9 (Very High) UV index
  • 15°C sea temperature in August in Big Sur15
    15°C sea temperature

Back to months

Big Sur weather in September

Expect daytime maximum temperatures of 23°C in Big Sur, California in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 23°C maximum daytime temperature in September in Big Sur23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Big Sur2
    2 days with some rainfall
  • 9°C minimum night-time temperature in September in Big Sur9
    9°C min night temperature
  • 12 hours of daylight per day in September in Big Sur12
    12 hours of daylight per day
  • No heat & humidity in September in Big Sur0
    No heat & humidity
  • 12 mm monthly rainfall in September in Big Sur12
    12 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Big Sur7
    7 (High) UV index
  • 15°C sea temperature in September in Big Sur15
    15°C sea temperature

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Big Sur weather in October

Expect daytime maximum temperatures of 21°C in Big Sur, California in October based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 46 mm of rainfall in the month.

  • 21°C maximum daytime temperature in October in Big Sur21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 4 days with some rainfall in October in Big Sur4
    4 days with some rainfall
  • 7°C minimum night-time temperature in October in Big Sur7
    7°C min night temperature
  • 11 hours of daylight per day in October in Big Sur11
    11 hours of daylight per day
  • No heat & humidity in October in Big Sur0
    No heat & humidity
  • 46 mm monthly rainfall in October in Big Sur46
    46 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Big Sur5
    5 (Moderate) UV index
  • 14°C sea temperature in October in Big Sur14
    14°C sea temperature

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Big Sur weather in November

Expect daytime maximum temperatures of 16°C in Big Sur, California in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 142 mm of rainfall in the month.

  • 16°C maximum daytime temperature in November in Big Sur16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in November in Big Sur8
    8 days with some rainfall
  • 4°C minimum night-time temperature in November in Big Sur4
    4°C min night temperature
  • 10 hours of daylight per day in November in Big Sur10
    10 hours of daylight per day
  • No heat & humidity in November in Big Sur0
    No heat & humidity
  • 142 mm monthly rainfall in November in Big Sur142
    142 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Big Sur3
    3 (Moderate) UV index
  • 14°C sea temperature in November in Big Sur14
    14°C sea temperature

Back to months

Big Sur weather in December

Expect daytime maximum temperatures of 13°C in Big Sur, California in December based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 165 mm of rainfall in the month.

  • 13°C maximum daytime temperature in December in Big Sur13
    13°C max day temperature
  • 5 hours of sunshine per day
  • 8 days with some rainfall in December in Big Sur8
    8 days with some rainfall
  • 2°C minimum night-time temperature in December in Big Sur2
    2°C min night temperature
  • 10 hours of daylight per day in December in Big Sur10
    10 hours of daylight per day
  • No heat & humidity in December in Big Sur0
    No heat & humidity
  • 165 mm monthly rainfall in December in Big Sur165
    165 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Big Sur2
    2 (Low) UV index
  • 13°C sea temperature in December in Big Sur13
    13°C sea temperature

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More about Big Sur

Big Sur by month

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

Recommended for California

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  • Free child places & £0 deposits with direct debit available
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The climate guide for California (Big Sur) 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.

Compare Big Sur weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Big Sur, California, USA and the UK (London).

Maximum daytime temperature (°C)

Big Sur, California, USA
UK (London)
14
7
15
7
14
10
16
13
18
17
21
20
23
22
23
22
23
19
21
15
16
10
13
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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