What is the rainiest month in Denmark?
Late summer and autumn are wettest, spring is driest.
Short answer
October is the rainiest month in Denmark with 83.4 mm in the 1991–2020 normal, closely followed by August with 82.1 mm and September with 74.9 mm. April is the driest month with 38.5 mm, and March (46.4 mm) and May (47.4 mm) are also dry. Winter months get 50–71 mm. Spring is therefore the driest season, and late summer and autumn the wettest.
Why
- August gets 82.1 mm, almost as much as October.
- September, October and November together get about 229 mm.
- March, April and May together get only about 132 mm.
Details
July averages 65.9 mm, about the same as January (65.4 mm).
Tip
For outdoor plans with the best odds of dry weather, look at April and May.
What may differ
Single months can get much more or much less than the normal, and a whole year can range from 466 mm to 975.5 mm.
Common misconception
Winter is the rainiest time of year in Denmark.
What actually happens
August, September and October get more rain than the winter months.
People also ask
- How many days a year does it rain in Denmark?
- Does it rain a lot in Denmark in summer?
- What is the best month to visit Denmark?
Sources
- DMI: Danmarks Klima 2025 (report)Checked at:
This answer is for reference only. Weather varies a lot from year to year, so check the DMI forecast before you travel.
Storms, wind and rainRelated questions
-
Is there an official weather app for Denmark?
The official weather app for Denmark is DMI Vejr, made by the Danish Meteorological Institute (DMI).
-
What should you do in a thunderstorm in Denmark?
In Denmark 85 % of thunderstorms come in June, July and August, so they matter most for summer trips.
-
How do I know if the water is clean enough to swim in Copenhagen?
The City of Copenhagen publishes the daily bathing water quality for its bathing spots on badevand.dk, with the weather and a three day forecast for each place.
-
When are there lifeguards at the Copenhagen harbour baths?
Copenhagen has three municipal harbour baths: Islands Brygge, Fisketorvet and Sluseholmen.

