Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 8 °C | 9 °C | 17 days | Unfavourable season |
| February | 9.2 °C | 8.1 °C | 14 days | Unfavourable season |
| March | 11.2 °C | 8.6 °C | 16 days | Unfavourable season |
| April | 13.9 °C | 10.5 °C | 10 days | Possible, with trade-offs |
| May | 16.6 °C | 13.1 °C | 12 days | Possible, with trade-offs |
| June | 20.1 °C | 16.3 °C | 12 days | Pleasant — a good time to go |
| July | 21.9 °C | 18.9 °C | 12 days | Pleasant — a good time to go |
| August | 21.8 °C | 19.7 °C | 13 days | Pleasant — a good time to go |
| September | 19.7 °C | 18.7 °C | 13 days | Pleasant — a good time to go |
| October | 16.1 °C | 16.3 °C | 15 days | Possible, with trade-offs |
| November | 11.7 °C | 13.3 °C | 16 days | Unfavourable season |
| December | 9.5 °C | 10.4 °C | 16 days | Unfavourable season |
Before you go
Three things to check once you have picked your dates.
Entry
France 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 Le Havre in April?
The sea averages 10.5°C in April — too cold for most swimmers.
How hot is Le Havre in April?
Expect 13.9°C in the afternoon and 6.7°C at night, averaged over the last 10 years.
Does it rain a lot in Le Havre in April?
Around 10 days with rain (≥ 1 mm) in the month — 34% of days.