Weather in Helsinki in March

March in Helsinki is deep winter. Days are short. The outdoor plan is a window in the middle of the day or not at all.

In Finland, this is how Helsinki actually wears March, not how a country centroid would. Compared with July and February, March sits in the middle of Helsinki's year.

Helsinki
Average temp
-1°C

-4–2°C

Rainfall
35 mm

Not much rain

Sunshine
5.2 h

hours per day

What to expect

Daytime

Days in Helsinki in March are about getting between indoor places. The cold is the story. Gloves are not a fashion choice.

A clear spell is for a short walk, then back in. Do not plan a long outdoor day as the default. Night falls early and the cold deepens with it.

Rain

March is on the drier side of the year in Helsinki. Showers are possible. They do not define the month.

A shell that lives in the bag is enough. This is not August, and it should not be packed as if it were.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • A layer for cooler evenings

Where to stay in Helsinki

Dates are a starting point for March.

All hotels in Helsinki

Travel guides for Helsinki

What to read before you book.

All travel guides in Helsinki

Average weather in Helsinki

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Helsinki

Climate averages for Helsinki, 1991–2020.

The best time to visit Helsinki is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 18°C.

August is the wettest month, with about 84 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.