Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 28.7 °C | 28.1 °C | 23 days | Unfavourable season |
| February | 28.5 °C | 28.3 °C | 21 days | Unfavourable season |
| March | 28.6 °C | 28.4 °C | 21 days | Unfavourable season |
| April | 27.8 °C | 27.9 °C | 18 days | Unfavourable season |
| May | 26.1 °C | 26.8 °C | 12 days | Ideal — one of the best times of year |
| June | 24.4 °C | 25.3 °C | 11 days | Ideal — one of the best times of year |
| July | 23.9 °C | 24.2 °C | 7 days | Ideal — one of the best times of year |
| August | 24.1 °C | 23.8 °C | 9 days | Ideal — one of the best times of year |
| September | 25 °C | 24.1 °C | 9 days | Ideal — one of the best times of year |
| October | 25.9 °C | 24.7 °C | 13 days | Ideal — one of the best times of year |
| November | 27 °C | 26 °C | 15 days | Possible, with trade-offs |
| December | 28.4 °C | 27.4 °C | 18 days | Possible, with trade-offs |
Before you go
Three things to check once you have picked your dates.
Entry
Réunion 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 Saint-Denis in February?
The sea averages 28.3°C in February — yes, pleasant swimming.
How hot is Saint-Denis in February?
Expect 28.5°C in the afternoon and 24.9°C at night, averaged over the last 10 years.
Does it rain a lot in Saint-Denis in February?
Around 21 days with rain (≥ 1 mm) in the month — 77% of days.