Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 27.9 °C | 27.2 °C | 18 days | Possible, with trade-offs |
| February | 28.2 °C | 27 °C | 15 days | Possible, with trade-offs |
| March | 28.8 °C | 27 °C | 17 days | Possible, with trade-offs |
| April | 29.7 °C | 27.5 °C | 16 days | Possible, with trade-offs |
| May | 30.3 °C | 27.9 °C | 16 days | Possible, with trade-offs |
| June | 30.1 °C | 28.3 °C | 20 days | Unfavourable season |
| July | 29.9 °C | 28.5 °C | 24 days | Unfavourable season |
| August | 30.2 °C | 29 °C | 25 days | Unfavourable season |
| September | 30.7 °C | 29.6 °C | 22 days | Unfavourable season |
| October | 30 °C | 29.3 °C | 22 days | Unfavourable season |
| November | 29.2 °C | 28.8 °C | 21 days | Unfavourable season |
| December | 28.5 °C | 28 °C | 18 days | Possible, with trade-offs |
Before you go
Three things to check once you have picked your dates.
Entry
Martinique is in the European Union. Entry rules depend on your nationality — check before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 11 August 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Fort-de-France in December?
The sea averages 28°C in December — yes, pleasant swimming.
How hot is Fort-de-France in December?
Expect 28.5°C in the afternoon and 24°C at night, averaged over the last 10 years.
Does it rain a lot in Fort-de-France in December?
Around 18 days with rain (≥ 1 mm) in the month — 59% of days.