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Best Time to Visit Dominica
Climate based on Roseau • 2015–2024
The best overall weather in Dominica is in September, with average highs around 29°C. The single best 14-day window: Sep 13 - Sep 26. The hottest month is September (29°C highs) and the coolest is January (26°C highs).
Year-at-a-glance heatmap
Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.
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Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
- Freezingbelow 0°C
- Very Cold0–5°C
- Cold5–12°C
- Fresh12–18°C
- Comfortable18–25°C
- Warm25–30°C
- Very Warm30–39°C
- Smoking Hot39°C+
Best 14-day travel windows
Top pick
Sep 13 - Sep 26
14-day window • Avg 27°C • Warm
Alternative 1
Aug 30 - Sep 12
14-day window • Avg 27°C • Warm
Alternative 2
Sep 27 - Oct 10
14-day window • Avg 27°C • Warm
Month-by-month breakdown
January
Warm24°Cavg
- 26°C / 23°C
- 62mm total
- 10.8h sun/day
February
Warm24°Cavg
- 26°C / 23°C
- 62mm total
- 11.0h sun/day
March
Warm25°Cavg
- 26°C / 23°C
- 70mm total
- 11.5h sun/day
April
Warm25°Cavg
- 27°C / 24°C
- 56mm total
- 11.8h sun/day
May
Warm26°Cavg
- 28°C / 24°C
- 58mm total
- 11.5h sun/day
June
Warm26°Cavg
- 28°C / 25°C
- 83mm total
- 11.3h sun/day
July
Warm26°Cavg
- 28°C / 25°C
- 123mm total
- 11.3h sun/day
August
Warm27°Cavg
- 28°C / 25°C
- 126mm total
- 11.2h sun/day
September
Warm27°Cavg
- 29°C / 25°C
- 138mm total
- 11.0h sun/day
October
Warm27°Cavg
- 28°C / 25°C
- 114mm total
- 10.6h sun/day
November
Warm26°Cavg
- 28°C / 24°C
- 127mm total
- 10.3h sun/day
December
Warm25°Cavg
- 27°C / 23°C
- 82mm total
- 10.6h sun/day
Plan your trip to Dominica
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