Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 6.7 °C | 7.1 °C | 14 days | Unfavourable season |
| February | 8.3 °C | 6.2 °C | 12 days | Unfavourable season |
| March | 10.7 °C | 6.9 °C | 14 days | Unfavourable season |
| April | 13.9 °C | 9 °C | 11 days | Possible, with trade-offs |
| May | 18.1 °C | 12.2 °C | 12 days | Possible, with trade-offs |
| June | 21.7 °C | 15.9 °C | 11 days | Pleasant — a good time to go |
| July | 22.6 °C | 18.3 °C | 14 days | Pleasant — a good time to go |
| August | 23.1 °C | 19.6 °C | 12 days | Pleasant — a good time to go |
| September | 20 °C | 18.4 °C | 12 days | Pleasant — a good time to go |
| October | 15.6 °C | 15.4 °C | 13 days | Possible, with trade-offs |
| November | 10.5 °C | 12 °C | 14 days | Unfavourable season |
| December | 8.1 °C | 8.8 °C | 15 days | Unfavourable season |
Before you go
Three things to check once you have picked your dates.
Entry
Netherlands 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 Roosendaal in October?
The sea averages 15.4°C in October — too cold for most swimmers.
How hot is Roosendaal in October?
Expect 15.6°C in the afternoon and 9.6°C at night, averaged over the last 10 years.
Does it rain a lot in Roosendaal in October?
Around 13 days with rain (≥ 1 mm) in the month — 41% of days.