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 (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
84°F maximum daytime temperature in January in St Barthelemy84
84°F maximum daytime temperature in February in St Barthelemy84
84°F maximum daytime temperature in March in St Barthelemy84
86°F maximum daytime temperature in April in St Barthelemy86
86°F maximum daytime temperature in May in St Barthelemy86
88°F maximum daytime temperature in June in St Barthelemy88
88°F maximum daytime temperature in July in St Barthelemy88
88°F maximum daytime temperature in August in St Barthelemy88
88°F maximum daytime temperature in September in St Barthelemy88
88°F maximum daytime temperature in October in St Barthelemy88
86°F maximum daytime temperature in November in St Barthelemy86
84°F maximum daytime temperature in December in St Barthelemy84
Min temperature (night-time)
73°F minimum night-time temperature in January in St Barthelemy73
73°F minimum night-time temperature in February in St Barthelemy73
73°F minimum night-time temperature in March in St Barthelemy73
75°F minimum night-time temperature in April in St Barthelemy75
75°F minimum night-time temperature in May in St Barthelemy75
77°F minimum night-time temperature in June in St Barthelemy77
77°F minimum night-time temperature in July in St Barthelemy77
77°F minimum night-time temperature in August in St Barthelemy77
77°F minimum night-time temperature in September in St Barthelemy77
77°F minimum night-time temperature in October in St Barthelemy77
75°F minimum night-time temperature in November in St Barthelemy75
73°F minimum night-time temperature in December in St Barthelemy73
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
79°F sea temperature in January in St Barthelemy79
79°F sea temperature in February in St Barthelemy79
79°F sea temperature in March in St Barthelemy79
81°F sea temperature in April in St Barthelemy81
81°F sea temperature in May in St Barthelemy81
82°F sea temperature in June in St Barthelemy82
82°F sea temperature in July in St Barthelemy82
82°F sea temperature in August in St Barthelemy82
84°F sea temperature in September in St Barthelemy84
84°F sea temperature in October in St Barthelemy84
82°F sea temperature in November in St Barthelemy82
81°F sea temperature in December in St Barthelemy81

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 (inches)
2.5 inches monthly rainfall in January in St Barthelemy2.5
1.7 inches monthly rainfall in February in St Barthelemy1.7
1.7 inches monthly rainfall in March in St Barthelemy1.7
2.6 inches monthly rainfall in April in St Barthelemy2.6
3.7 inches monthly rainfall in May in St Barthelemy3.7
2.4 inches monthly rainfall in June in St Barthelemy2.4
3.0 inches monthly rainfall in July in St Barthelemy3.0
3.9 inches monthly rainfall in August in St Barthelemy3.9
5.1 inches monthly rainfall in September in St Barthelemy5.1
4.3 inches monthly rainfall in October in St Barthelemy4.3
5.0 inches monthly rainfall in November in St Barthelemy5.0
3.5 inches monthly rainfall in December in St Barthelemy3.5

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)  |  Imperial (°F)

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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 (°F)

St Barthelemy
USA (Washington)
84
41
84
45
84
55
86
66
86
75
88
84
88
88
88
86
88
79
88
68
86
57
84
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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