Copenhagen Weather in April
April in Copenhagen brings low temperatures, with daytime highs of 12°C (54°F) and nights around 3°C (37°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Copenhagen in April
With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors, even if the temperatures require a jacket. Expect around 13 days of rain based on historical data, with 45 mm (1.8 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Copenhagen in April
Copenhagen in April gets highs of 12°C (54°F) during the day and drops to 3°C (37°F) at night. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Copenhagen in April
The city usually sees around 188 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Copenhagen in April
Wind speeds average 5 m/s (10 knots) during April. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in April
The water sits at 5°C (41°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Denmark, check out our Copenhagen's climate page.
Copenhagen Temperature in April
Min Temperature
3°C (37°F)
Max Temperature
12°C (54°F)
Water Temperature
5°C (41°F)
Chance of Rain
42%
Precipitation
45 mm (1.8 in)
Rainy days
13 days
Humidity
76%
Windspeed
5 m/s (10 knots)
Sunshine
188 hours
Percentage Sunshine
38%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Copenhagen typically rise from around 9°C (48°F) at the start of April to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 6°C (43°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Copenhagen in April
Browse day-by-day weather records for Copenhagen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Copenhagen historical weather extremes in April
According to our 50 years of weather records for Copenhagen, the following extremes were recorded between 1976 and 2026.
- On April 22, 1996, temperatures climbed to 26°C (79°F), marking the warmest April day on record.
- The lowest daytime temperature in April was 0°C (32°F), recorded on April 11, 1977.
- The coldest night in April in Copenhagen was on April 2, 1996, with a minimum of -5°C (23°F).
Best Places in Denmark in April
Find out more about the weather in Denmark and which places have the best travel conditions in this month. See all of Denmark in April →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Copenhagen in April
Pack for changing conditions in Copenhagen in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 5°C (41°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Copenhagen in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Denmark, check out our Copenhagen's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Copenhagen climate overview or explore weather in Denmark.
