Helsinki Weather in March
In Helsinki, March brings low daytime temperatures around 3°C (37°F), with nights cooling to -5°C (23°F). It is the driest month of the year, with minimal snow/rainfall.
Rainfall in Helsinki in March
You can expect the least amount of rain of the year this month. The dry conditions are a bonus, even if the cooler temperatures mean you'll need to dress accordingly. You can typically expect 16 days of snow/rain this month, averaging around 42 mm (1.7 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Helsinki in March
March in Helsinki sees highs of 3°C (37°F) and lows of -5°C (23°F) overnight. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. At -5°C (23°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Expect very cold weather this month, so bundle up in warm clothing. It's essential to be ready for the chill.
Sunshine in Helsinki in March
The month experiences a moderate amount of sunlight, with 132 hours of sunshine. This provides a nice balance between sunshine and clouds.
Wind Speed in Helsinki in March
In March, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.
Average water temperature in March
The water temperature is only 0°C (32°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.March in Helsinki has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Helsinki's climate page.
Helsinki Temperature in March
Min Temperature
-5°C (23°F)
Max Temperature
3°C (37°F)
Water Temperature
0°C (32°F)
Chance of Rain
52%
Precipitation
42 mm (1.7 in)
Rainy days
16 days
Humidity
82%
Windspeed
4 m/s (8 knots)
Sunshine
132 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Helsinki typically rise from around -1°C (30°F) at the start of March to approximately 4°C (39°F) by the end. Nights are very cold, with lows typically ranging from -7°C (19°F) to -2°C (28°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Helsinki in March
Browse day-by-day weather records for Helsinki spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Helsinki historical weather extremes in March
Based on weather observations in Helsinki between 1976 and 2026, these are the recorded extremes during March.
- Helsinki recorded its highest March temperature of 16°C (61°F) on March 27, 2007.
Best Places in Finland in March
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Helsinki in March
We recommend to layer up for chilly conditions in Helsinki in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 0°C (32°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Helsinki in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Helsinki's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Helsinki climate overview or explore weather in Finland.
