Denmark
Denmark in April
Where it is warm, dry and good for swimming in Denmark in April — compared across the country’s main destinations.
Quick answers
- Where is it warmest in Denmark in April?
- Odense is the warmest of the 16 destinations compared, with highs of 11°C (52°F) in April; Rønne is the coolest at 9°C (47°F).
- Can you swim in the sea in Denmark in April?
- Hardly: even the warmest water, at Esbjerg (7°C (44°F)), stays below 21 °C.
Warmest
11°
Odense
Coolest
9°
Rønne
Driest
34 mm
Rønne
Warmest sea
7°
Esbjerg
April in Denmark ranges from 9°C (47°F) in Rønne to 11°C (52°F) in Odense — a spread of 3 degrees across the country. On average it is 4.5 °C (8 °F) warmer than March. Most destinations stay largely dry. Best bets this month: Copenhagen, Aarhus, and Aalborg.
Best places in Denmark in April
30 
Copenhagen
Capital Region · Denmark
10° / 3° 40 mm Apr
27
Aarhus
Central Jutland · Denmark
10° / 3° 35 mm Apr
29
Aalborg
North Denmark · Denmark
10° / 2° 35 mm Apr
32
Odense
South Denmark · Denmark
11° / 3° 36 mm Apr
29
Esbjerg
South Denmark · Denmark
10° / 4° 41 mm Apr
29
Billund
South Denmark · Denmark
11° / 2° 49 mm Apr
28
Roskilde
Zealand · Denmark
10° / 4° 40 mm Apr
28
Elsinore
Capital Region · Denmark
10° / 3° 38 mm Apr
Weather in April by city
| Place | Day | Night | Rain | Sea | Score |
|---|---|---|---|---|---|
| Odense | 11° | 3° | 36 mm | — | 32 |
| Copenhagen | 10° | 3° | 40 mm | 6° | 30 |
| Inner City of Copenhagen | 10° | 3° | 40 mm | 6° | 30 |
| Aalborg | 10° | 2° | 35 mm | — | 29 |
| Billund | 11° | 2° | 49 mm | — | 29 |
| Esbjerg | 10° | 4° | 41 mm | 7° | 29 |
| Fjerritslev | 10° | 2° | 40 mm | 7° | 29 |
| Roskilde | 10° | 4° | 40 mm | — | 28 |
| Ribe | 11° | 3° | 45 mm | 7° | 28 |
| Elsinore | 10° | 3° | 38 mm | — | 28 |
| Aarhus | 10° | 3° | 35 mm | 6° | 27 |
| Frederikshavn | 9° | 2° | 35 mm | 7° | 27 |
| Thisted | 10° | 2° | 42 mm | — | 27 |
| Horsens | 9° | 4° | 36 mm | — | 25 |
| Sønderborg | 10° | 3° | 43 mm | — | 25 |
| Rønne | 9° | 2° | 34 mm | 5° | 23 |
Frequently asked questions
What is the weather like in Denmark in April?
Average daytime highs range from 9° in Rønne to 11° in Odense.
Can you swim in Denmark in April?
The sea is cool: the warmest water is around Esbjerg at about 7°.