Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 1.5 °C | 3.6 °C | 11 days | Unfavourable season |
| February | 2.7 °C | 2.9 °C | 9 days | Unfavourable season |
| March | 6 °C | 2.9 °C | 9 days | Unfavourable season |
| April | 10.5 °C | 4.4 °C | 7 days | Unfavourable season |
| May | 16.6 °C | 8.5 °C | 10 days | Possible, with trade-offs |
| June | 21.2 °C | 13.9 °C | 10 days | Pleasant — a good time to go |
| July | 22 °C | 16.9 °C | 11 days | Pleasant — a good time to go |
| August | 21.3 °C | 16.9 °C | 11 days | Pleasant — a good time to go |
| September | 17.1 °C | 14.8 °C | 9 days | Possible, with trade-offs |
| October | 11.1 °C | 10.7 °C | 11 days | Unfavourable season |
| November | 5.8 °C | 7.6 °C | 10 days | Unfavourable season |
| December | 2.8 °C | 5.1 °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 Norrköping in February?
The sea averages 2.9°C in February — too cold for most swimmers.
How hot is Norrköping in February?
Expect 2.7°C in the afternoon and -2.6°C at night, averaged over the last 10 years.
Does it rain a lot in Norrköping in February?
Around 9 days with rain (≥ 1 mm) in the month — 31% of days.