Roskilde weather in September
Mild and comfortable, with some rainy days. Average highs of 18°C and lows of 12°C, with around 10 rainy days expected throughout the month.
While September isn't our top-rated month for Roskilde, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
18°C
Average low
12°C
Rainy days
10 days
Best months to visit
Year-round
What to do in Roskilde in September
Whatever the weather, Roskilde rewards curious visitors. Here are some of the best ways to spend your time:
Ski or snowboard world-class slopes
Relax in spa and wellness facilities
Enjoy legendary après-ski nightlife
Hike summer alpine meadows
Mountain bike on scenic trails
Dine at acclaimed mountain restaurants
What to pack for September
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
4C
Cold, with some rainy days.
February
5C
Cold, with some rainy days.
March
7C
Cold, with some rainy days.
April
11C
Cool, with occasional showers.
May
16C
Cool, with some rainy days.
June
20C
Mild and comfortable, with occasional showers.
July
21C
Mild and comfortable, with some rainy days.
August
21C
Mild and comfortable, with some rainy days.
September (you are here)
18C
Mild and comfortable, with some rainy days.
October
13C
Cool, with some rainy days.
November
8C
Cold, with some rainy days.
December
5C
Cold, with some rainy days.
Book your September trip to Roskilde
Find hotels, tours and experiences for the perfect escape.
