Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | -1.1 °C | 2.1 °C | 11 days | Unfavourable season |
| February | 0.2 °C | 1.3 °C | 7 days | Unfavourable season |
| March | 3.8 °C | 1.4 °C | 8 days | Unfavourable season |
| April | 8.4 °C | 2.5 °C | 8 days | Unfavourable season |
| May | 14.5 °C | 5.9 °C | 10 days | Possible, with trade-offs |
| June | 19.7 °C | 11.6 °C | 10 days | Pleasant — a good time to go |
| July | 20.6 °C | 15.6 °C | 13 days | Pleasant — a good time to go |
| August | 19.7 °C | 16 °C | 13 days | Pleasant — a good time to go |
| September | 15.3 °C | 13 °C | 11 days | Possible, with trade-offs |
| October | 8.9 °C | 8.8 °C | 11 days | Unfavourable season |
| November | 3.2 °C | 5.6 °C | 12 days | Unfavourable season |
| December | 0.2 °C | 3.3 °C | 11 days | Unfavourable season |
Before you go
Three things to check once you have picked your dates.
Entry
Sweden 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 Hudiksvall in October?
The sea averages 8.8°C in October — too cold for most swimmers.
How hot is Hudiksvall in October?
Expect 8.9°C in the afternoon and 3.7°C at night, averaged over the last 10 years.
Does it rain a lot in Hudiksvall in October?
Around 11 days with rain (≥ 1 mm) in the month — 36% of days.