Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 1.5 °C | — | 11 days | Unfavourable season |
| February | 2.6 °C | — | 9 days | Unfavourable season |
| March | 5.9 °C | — | 9 days | Unfavourable season |
| April | 10.4 °C | — | 8 days | Unfavourable season |
| May | 16.6 °C | — | 11 days | Possible, with trade-offs |
| June | 21.2 °C | — | 11 days | Pleasant — a good time to go |
| July | 21.7 °C | — | 11 days | Pleasant — a good time to go |
| August | 21.1 °C | — | 12 days | Pleasant — a good time to go |
| September | 17 °C | — | 10 days | Possible, with trade-offs |
| October | 11 °C | — | 11 days | Unfavourable season |
| November | 5.7 °C | — | 10 days | Unfavourable season |
| December | 2.8 °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 Linköping in September?
Linköping is not a seaside destination (no sea data).
How hot is Linköping in September?
Expect 17°C in the afternoon and 10.2°C at night, averaged over the last 10 years.
Does it rain a lot in Linköping in September?
Around 10 days with rain (≥ 1 mm) in the month — 33% of days.