Trondheim, Norway skyline

Trondheim Weather in April

What April is usually like in Trondheim, Norway — from 2006–2025 averages.

Expect Trondheim to reach about 7.8°C (46°F) by day and 0.2°C (32.4°F) at night in April, with 15 rainy days bringing 73 mm and around 9.6 hours of sunshine each day.

Avg high

7.8°C (46°F)

Avg low

0.2°C (32.4°F)

Rainfall

73 mm (2.9 in)

Rainy days

15 days

Sunshine

9.6 h / day

Humidity

77%

April vs the rest of the year

April is warmer than 5 of the other 11 months, and the driest month in Trondheim.

MonthAvg highvs AprilRainRainy days
January-0.6°C (30.9°F)−8.4°C (−15.1°F)96 mm16
February0.4°C (32.7°F)−7.4°C (−13.3°F)84 mm14
March3.5°C (38.3°F)−4.3°C (−7.7°F)104 mm16
April7.8°C (46°F)—73 mm15
May13°C (55.4°F)+5.2°C (+9.4°F)73 mm15
June16.3°C (61.3°F)+8.5°C (+15.3°F)96 mm16
July19°C (66.2°F)+11.2°C (+20.2°F)98 mm16
August17.9°C (64.2°F)+10.1°C (+18.2°F)111 mm16
September14.4°C (57.9°F)+6.6°C (+11.9°F)125 mm16
October8.5°C (47.3°F)+0.7°C (+1.3°F)116 mm18
November3.1°C (37.6°F)−4.7°C (−8.5°F)93 mm15
December0.3°C (32.5°F)−7.5°C (−13.5°F)101 mm16

What April feels like in Trondheim

In Trondheim, April brings mid-spring. Daytime temperatures stay cold, and a warm coat is needed even in the middle of the day. The gap between afternoon and night is small, so nights hover around freezing, so frost is common and the temperature hardly changes after dark. The air is damp, which makes cool temperatures feel colder, particularly in wind.

Rain in Trondheim in April

April is persistently wet here: some rain falls on about every other day. Wet days average about 4.9 mm (0.2 in), enough to soak you without an umbrella. That is lighter than the city's yearly norm of about 6.2 mm per rainy day. April is Trondheim's driest month of the year.

Daylight and sunshine in April

On 15 April the sun rises at about 5:53 am and sets around 8:45 pm local time, giving 14 h 52 min of daylight. Since mid-March the day has gained 3 h 16 min. Measured sunshine covers about 65% of the daylight — there are plenty of bright spells.

How April compares to the rest of the year

In Trondheim's temperature order, April sits as the 6th coolest month. Afternoons run 4.3°C (7.7°F) warmer than in March, with 31 mm less rain. The warm-up continues into May. May averages a high of 13°C (55.4°F).

Who April suits

  • Sightseeing: less ideal — it is cold for long walks.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.

Tips for visiting Trondheim in April

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Warm Layers

A warm jacket, a hat and gloves for cold mornings and evenings.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Trondheim in April?

Afternoons average 7.8°C (46°F) and nights about 0.2°C (32.4°F) — cold by most people's standards. It is the 6th coolest month of the year.

Does it rain a lot in Trondheim in April?

It does: about 15 rainy days bring roughly 73 mm, so plan some indoor options.

What should I wear in Trondheim in April?

The numbers point to rain protection, warm layers and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is April or May better for visiting Trondheim?

May scores better on our climate ranking (#1 of 12 vs #6), rated Good against Fair. May is warmer.

Is April a good time to visit Trondheim?

Fair

Fair — chilly days, frequent rain (about 15 rainy days), plenty of sunshine (9.6 h a day). Within Trondheim's own year, April ranks #6 of 12.

April in other Norway cities

Warmer or drier places in April

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Trondheim weather by month.