Weather in Trondheim in April 2025
Average weather
Average temperature in Trondheim in April
The expected average maximum temperature in April is +46°F with a maximum of +59°F and a minimum of +18°F.
The average maximum temperature goes down 9% by the end of the month, compared with the beginning of the month, from +43°F to +39°F.
Is Trondheim warm or cold in April?
Trondheim is typically chill in April.
Maximum temperatures go up compared to the previous month from +39°F to +46°F. The minimum temperature also goes up from +27°F to +34°F.
Pack a jumper and a jacket as there will be cooler temperatures.
Take a look at how April is compared to other months in Trondheim:
Water temperature in Trondheim in April
Water in Trondheim in April is Cold. It varies from +40°F to +46°F, with an average of +43°F. This is almost similar to the air temperature, which averages +46°F.
In April, water temperatures are average relative to the rest of the year:
Can you swim in Trondheim in April?
Climate in Trondheim in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +39°F | +46°F | +55°F | ||||
| Min. temperature | ||||||
| -9°F | +10°F | +23°F | ||||
| Max. temperature | ||||||
| +61°F | +72°F | +82°F | ||||
| Rainfall | ||||||
| 50 mm | 59 mm | 83 mm | ||||
| Wind | ||||||
| 2 m/s | 1 m/s | 1 m/s | ||||
| Avg. water temperature | ||||||
| +41°F | +43°F | +48°F | ||||
| Humidity | ||||||
| 73% | 71% | 70% | ||||
| Air pressure | ||||||
| 1008 HPa | 1012 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 3 | 2 | 2 | ||||
| Cloudy days | ||||||
| 8 | 8 | 7 | ||||
| Rainy days | ||||||
| 6 | 12 | 20 | ||||
| Snowy days | ||||||
| 13 | 8 | 2 | ||||
April weather is still as ok as in March. It’s getting warmer as April arrives. The average maximum temperature goes up from +39°F to +46°F during the day. Prepare for more rain. Average rainfall goes from 50 mm to 59 mm. It feels drier, as humidity decreases from 73% to 71%. Winds are calmer in comparison to March, going down from 2 m/s to 1 m/s on average. The days becoming less sunny, going from 3 sunny days in March to 2 in April.
May brings much the same weather, it remains ok.
Wind
The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Trondheim is gradually increasing during April, going from 1 m/s to 2 m/s over the course of the month.
Rain
Snow
Here’s how April is compared with other months in the amount of snow, total mm:
How was the weather last April in Trondheim?
Climate Change Over the Years
The climate in Trondheim in April has not changed that much over the last 43 years.
The average temperature was the lowest in 1981 (+45°F) and the highest in 2014 (+52°F). The driest year was 2002 with only 617 mm of rainfall, and the wettest year was 2007 with 1311 mm.
FAQ
Is April a good time to visit Trondheim?
Can you sunbathe in Trondheim in April?
Can you swim in Trondheim in April?
Is Trondheim rainy in April?
Is it sunny in Trondheim in April?
Other cities in Norway
Monthly weather in Trondheim
Source of the data
For this page, we’ve looked at the typical weather in Trondheim, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.