Roseau weather by month
Check out Roseau weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Roseau (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 29 |
29 |
30 |
30 |
31 |
31 |
31 |
31 |
31 |
31 |
30 |
29 |
| Min temperature (night-time) | 21 |
21 |
21 |
22 |
23 |
23 |
23 |
24 |
23 |
23 |
22 |
21 |
| Heat & Humidity | M |
M |
H |
H |
H |
VH |
VH |
VH |
VH |
H |
H |
H |
| Sea temperature | 27 |
26 |
26 |
27 |
28 |
28 |
28 |
29 |
29 |
29 |
28 |
28 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Roseau
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 11 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
12 |
12 |
11 |
11 |
| UV Index (Maximum) | 9 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
9 |
8 |
Rainfall in Roseau
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 18 |
14 |
15 |
14 |
17 |
19 |
21 |
20 |
23 |
19 |
19 |
19 |
| Average monthly rainfall (mm) | 136 |
87 |
93 |
87 |
137 |
185 |
108 |
246 |
250 |
239 |
252 |
176 |

































