Trondheim, Norway skyline

Trondheim Weather in March

Typical March weather in Trondheim, Norway, based on 2006–2025 climate averages.

In March, Trondheim averages a high of 3.5°C (38.3°F) and a low of -3°C (26.6°F), with about 16 rainy days (104 mm of rain) and 6.8 hours of sunshine a day.

Avg high

3.5°C (38.3°F)

Avg low

-3°C (26.6°F)

Rainfall

104 mm (4.1 in)

Rainy days

16 days

Sunshine

6.8 h / day

Humidity

77%

March vs the rest of the year

Here is how every month in Trondheim stacks up against March — the 4th wettest month for rain.

MonthAvg highvs MarchRainRainy days
January-0.6°C (30.9°F)−4.1°C (−7.4°F)96 mm16
February0.4°C (32.7°F)−3.1°C (−5.6°F)84 mm14
March3.5°C (38.3°F)—104 mm16
April7.8°C (46°F)+4.3°C (+7.7°F)73 mm15
May13°C (55.4°F)+9.5°C (+17.1°F)73 mm15
June16.3°C (61.3°F)+12.8°C (+23°F)96 mm16
July19°C (66.2°F)+15.5°C (+27.9°F)98 mm16
August17.9°C (64.2°F)+14.4°C (+25.9°F)111 mm16
September14.4°C (57.9°F)+10.9°C (+19.6°F)125 mm16
October8.5°C (47.3°F)+5°C (+9°F)116 mm18
November3.1°C (37.6°F)−0.4°C (−0.7°F)93 mm15
December0.3°C (32.5°F)−3.2°C (−5.8°F)101 mm16

What March feels like in Trondheim

March is early spring in Trondheim. It is cold outside for most of the day; indoor breaks come as a relief. Little changes after sunset — nights hover around freezing, so frost is common, only slightly below the daytime level. Moisture in the air gives the cold a damp edge.

Rain in Trondheim in March

Dry days are the exception, with rain on about every other day. A rainy day brings about 6.5 mm (0.3 in) on average — steady rain rather than a passing shower. That is close to Trondheim's typical rain per wet day for the whole year (about 6.2 mm).

Daylight and sunshine in March

On 15 March the sun rises at about 6:40 am and sets around 6:16 pm local time, giving 11 h 36 min of daylight. The days are stretching out — 2 h 58 min more daylight than mid-February. The sun is out for roughly 59% of those daylight hours, so sun and cloud share the day.

How March compares to the rest of the year

In Trondheim's temperature order, March sits as the 5th coolest month. Compared with February, afternoons are 3.1°C (5.6°F) warmer, with 21 mm more rain. The warm-up continues into April. By April, typical highs are 7.8°C (46°F).

Who March suits

  • Sightseeing: less ideal — rain falls on more than half the days.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.
  • Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.

Tips for visiting Trondheim in March

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Warm Layers

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

Quick questions

How warm is Trondheim in March?

Afternoons average 3.5°C (38.3°F) and nights about -3°C (26.6°F) — cold by most people's standards. It is the 5th coolest month of the year.

Does it rain a lot in Trondheim in March?

Quite a lot — 104 mm spread over about 16 days.

What should I wear in Trondheim in March?

Pack rain protection and warm layers. There is little need to change for the evening.

Is March or April better for visiting Trondheim?

April, clearly: it ranks #6 of 12 among Trondheim's months, against #10 for the other. April is warmer and has fewer rainy days.

Is March a good time to visit Trondheim?

Poor

Poor — cold days, freezing nights, rain on most days (about 16). Within Trondheim's own year, March ranks #10 of 12 — one of the least comfortable months.

March in other Norway cities

Warmer or drier places in March

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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.