Dominica weather in September - temperature, rain and is it a good time to visit?
Daytime
32°
Night
24°
🌊 Sea
30°
☀️ Day length
12 h 13 min
Chance of rain
50%
Thunder days
20%
Humid days
100%
In September, Dominica averages about 32° during the day and 24° at night. Rain is fairly likely - around a 50% chance on a given day, so pack for showers. The sea is around 30°C - very warm for swimming.
Dominica weather all year - average temperatures and rain
| Month | Day | Night | Chance of rain |
|---|---|---|---|
| January ★ | 29℃ | 22℃ | 62% |
| February ★ | 29℃ | 22℃ | 62% |
| March ★ | 30℃ | 22℃ | 38% |
| April ★ | 31℃ | 23℃ | 45% |
| May | 31℃ | 24℃ | 45% |
| June | 32℃ | 25℃ | 61% |
| July | 32℃ | 25℃ | 69% |
| August | 32℃ | 25℃ | 66% |
| September | 32℃ | 24℃ | 50% |
| October | 31℃ | 24℃ | 56% |
| November | 31℃ | 23℃ | 49% |
| December ★ | 30℃ | 23℃ | 58% |
★ - months most often recommended for travel
Travelling soon? Check the live 14-day weather forecast for Dominica.