Trondheim weather in April
Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Poor
Best time to visit: June – August
What is the weather like in Trondheim in April?
In April, Trondheim is cold: daytime highs average 8 °C, and nights often drop below freezing (0 °C). The sea averages 6.3 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. It rains often – on about 14 days, adding up to 70 mm. Snow falls on about 5 days. All in all, April is not an ideal month for a holiday in Trondheim.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 14 h 52 min05:53 – 20:45
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 70 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 5 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Oslo
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %58 %
- Few rainy daysweight 30 %26 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in April
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
Trondheim in April: quick answers
Is Trondheim hot in April?
No. In April, Trondheim is cold: daytime highs average 8 °C and nights drop to about 0 °C.
Can you swim in Trondheim in April?
Only if you don't mind cold water: in April the sea averages just 6.3 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Trondheim in April?
It rains often – on about 14 days, adding up to 70 mm.
Trondheim month by month
The whole year in TrondheimAll destinations: NorwayWhere to go in AprilSea temperature in April
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences