St Barthelemy weather by month

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

Temperature in St Barthelemy (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in St Barthelemy29
29°C maximum daytime temperature in February in St Barthelemy29
29°C maximum daytime temperature in March in St Barthelemy29
30°C maximum daytime temperature in April in St Barthelemy30
30°C maximum daytime temperature in May in St Barthelemy30
31°C maximum daytime temperature in June in St Barthelemy31
31°C maximum daytime temperature in July in St Barthelemy31
31°C maximum daytime temperature in August in St Barthelemy31
31°C maximum daytime temperature in September in St Barthelemy31
31°C maximum daytime temperature in October in St Barthelemy31
30°C maximum daytime temperature in November in St Barthelemy30
29°C maximum daytime temperature in December in St Barthelemy29
Min temperature (night-time)
23°C minimum night-time temperature in January in St Barthelemy23
23°C minimum night-time temperature in February in St Barthelemy23
23°C minimum night-time temperature in March in St Barthelemy23
24°C minimum night-time temperature in April in St Barthelemy24
24°C minimum night-time temperature in May in St Barthelemy24
25°C minimum night-time temperature in June in St Barthelemy25
25°C minimum night-time temperature in July in St Barthelemy25
25°C minimum night-time temperature in August in St Barthelemy25
25°C minimum night-time temperature in September in St Barthelemy25
25°C minimum night-time temperature in October in St Barthelemy25
24°C minimum night-time temperature in November in St Barthelemy24
23°C minimum night-time temperature in December in St Barthelemy23
Heat & Humidity
Moderate heat & humidity in January in St BarthelemyM
Moderate heat & humidity in February in St BarthelemyM
Moderate heat & humidity in March in St BarthelemyM
High heat & humidity in April in St BarthelemyH
High heat & humidity in May in St BarthelemyH
High heat & humidity in June in St BarthelemyH
High heat & humidity in July in St BarthelemyH
Very high heat & humidity in August in St BarthelemyVH
Very high heat & humidity in September in St BarthelemyVH
High heat & humidity in October in St BarthelemyH
High heat & humidity in November in St BarthelemyH
Moderate heat & humidity in December in St BarthelemyM
Sea temperature
26°C sea temperature in January in St Barthelemy26
26°C sea temperature in February in St Barthelemy26
26°C sea temperature in March in St Barthelemy26
27°C sea temperature in April in St Barthelemy27
27°C sea temperature in May in St Barthelemy27
28°C sea temperature in June in St Barthelemy28
28°C sea temperature in July in St Barthelemy28
28°C sea temperature in August in St Barthelemy28
29°C sea temperature in September in St Barthelemy29
29°C sea temperature in October in St Barthelemy29
28°C sea temperature in November in St Barthelemy28
27°C sea temperature in December in St Barthelemy27

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

Sunshine & Daylight in St Barthelemy

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in St Barthelemy11
12 hours of daylight per day in February in St Barthelemy12
12 hours of daylight per day in March in St Barthelemy12
13 hours of daylight per day in April in St Barthelemy13
13 hours of daylight per day in May in St Barthelemy13
13 hours of daylight per day in June in St Barthelemy13
13 hours of daylight per day in July in St Barthelemy13
13 hours of daylight per day in August in St Barthelemy13
12 hours of daylight per day in September in St Barthelemy12
12 hours of daylight per day in October in St Barthelemy12
11 hours of daylight per day in November in St Barthelemy11
11 hours of daylight per day in December in St Barthelemy11
UV Index (Maximum)
UV (maximum) index 8 (Very High) in January in St Barthelemy8
UV (maximum) index 10 (Very High) in February in St Barthelemy10
UV (maximum) index 11+ (Extreme) in March in St Barthelemy11
UV (maximum) index 11+ (Extreme) in April in St Barthelemy11
UV (maximum) index 11+ (Extreme) in May in St Barthelemy11
UV (maximum) index 11+ (Extreme) in June in St Barthelemy11
UV (maximum) index 11+ (Extreme) in July in St Barthelemy11
UV (maximum) index 11+ (Extreme) in August in St Barthelemy11
UV (maximum) index 11+ (Extreme) in September in St Barthelemy11
UV (maximum) index 10 (Very High) in October in St Barthelemy10
UV (maximum) index 8 (Very High) in November in St Barthelemy8
UV (maximum) index 7 (High) in December in St Barthelemy7

Rainfall in St Barthelemy

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in St Barthelemy17
14 days with some rainfall in February in St Barthelemy14
13 days with some rainfall in March in St Barthelemy13
12 days with some rainfall in April in St Barthelemy12
15 days with some rainfall in May in St Barthelemy15
13 days with some rainfall in June in St Barthelemy13
17 days with some rainfall in July in St Barthelemy17
19 days with some rainfall in August in St Barthelemy19
19 days with some rainfall in September in St Barthelemy19
20 days with some rainfall in October in St Barthelemy20
21 days with some rainfall in November in St Barthelemy21
20 days with some rainfall in December in St Barthelemy20
Average monthly rainfall (mm)
63 mm monthly rainfall in January in St Barthelemy63
43 mm monthly rainfall in February in St Barthelemy43
43 mm monthly rainfall in March in St Barthelemy43
65 mm monthly rainfall in April in St Barthelemy65
95 mm monthly rainfall in May in St Barthelemy95
62 mm monthly rainfall in June in St Barthelemy62
76 mm monthly rainfall in July in St Barthelemy76
100 mm monthly rainfall in August in St Barthelemy100
129 mm monthly rainfall in September in St Barthelemy129
109 mm monthly rainfall in October in St Barthelemy109
126 mm monthly rainfall in November in St Barthelemy126
89 mm monthly rainfall in December in St Barthelemy89

More about St Barthelemy

St Barthelemy by month

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

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The climate guide for St Barthelemy 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 St Barthelemy?

St Barthelemy has a hot tropical climate with a winter dry season.

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

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Tropical storm risk: St Barthelemy hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
2.7%
3.8%
1.5%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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Compare St Barthelemy with the USA

Below the St Barthelemy chart shows average maximum daytime temperature for St Barthelemy and the USA (Washington).

Maximum daytime temperature (°C)

St Barthelemy
USA (Washington)
29
5
29
7
29
13
30
19
30
24
31
29
31
31
31
30
31
26
31
20
30
14
29
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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