Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 4.2 °C | 5.7 °C | 13 days | Unfavourable season |
| February | 5.1 °C | 5.2 °C | 11 days | Unfavourable season |
| March | 7 °C | 5.4 °C | 12 days | Unfavourable season |
| April | 11 °C | 7.3 °C | 11 days | Unfavourable season |
| May | 15.8 °C | 10.5 °C | 12 days | Possible, with trade-offs |
| June | 19.4 °C | 14.3 °C | 12 days | Pleasant — a good time to go |
| July | 20.2 °C | 16.3 °C | 16 days | Possible, with trade-offs |
| August | 20.3 °C | 17.6 °C | 14 days | Pleasant — a good time to go |
| September | 17.3 °C | 16.5 °C | 12 days | Possible, with trade-offs |
| October | 12.4 °C | 13.2 °C | 15 days | Possible, with trade-offs |
| November | 8 °C | 10.1 °C | 13 days | Unfavourable season |
| December | 5.4 °C | 7.4 °C | 14 days | Unfavourable season |
Before you go
Three things to check once you have picked your dates.
Entry
Denmark 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 Aalborg in October?
The sea averages 13.2°C in October — too cold for most swimmers.
How hot is Aalborg in October?
Expect 12.4°C in the afternoon and 8°C at night, averaged over the last 10 years.
Does it rain a lot in Aalborg in October?
Around 15 days with rain (≥ 1 mm) in the month — 48% of days.