Climate LabGustavia, Saint Barthelemy

Climate Lab·

Monthly climate metrics across temperature, precipitation, wind, and UV.

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
26
26
26
26
27
28
28
29
29
29
28
27
27
Daily mean°C
25
25
25
25
27
28
28
28
28
28
27
26
27
Daily low°C
25
24
24
25
26
27
27
27
27
27
26
25
26
Thermal comfort
High feels°C
28
26
27
28
29
30
30
31
33
32
30
29
29
Mean feels°C
25
24
24
25
27
29
29
29
30
29
28
26
27
Low feels°C
19
18
19
20
23
24
24
25
25
24
23
21
22
Humidity
Humidity%
76
77
76
76
78
80
80
80
79
79
79
77
78
Dewpoint°C
20.9
20.6
20.6
21.0
22.7
23.4
24.0
24.2
24.1
23.7
22.9
21.6
22.5
Precipitation
Rainfallmm
34
39
33
31
34
83
90
88
95
103
144
44
818
Rain days≥1mm
16
13
12
11
10
16
22
16
21
17
16
17
187
Wind
Wind avgm/s
6.8
7.9
6.6
6.4
6.7
6.9
7.6
7.0
5.7
6.1
6.6
6.8
6.8
Wind gustsm/s
9.8
10.0
9.7
8.8
8.6
9.2
10.1
9.6
8.5
9.4
8.8
10.3
9.4
Sun & UV
Sunshinehrs/day
9.2
10.4
10.4
10.8
10.9
10.9
11.0
10.6
10.6
10.0
9.2
9.4
10.3
Clear skyindex
76%
79%
76%
64%
59%
54%
62%
50%
55%
62%
62%
83%
65%
UV indexmax avg
7.2
8.5
10.5
11.2
10.8
10.4
10.1
10.6
10.1
8.9
6.9
6.4
9.3
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared worldwide

Gustavia: 19.5 °C. Typical range: -9.115.9 °C. Low anchor: Toronto, -18.1 °C. High anchor: Singapore, 25.2 °C.

22,874 cities tracked