Helsinki in March
In March, Helsinki averages 1°C (34°F) during the day and -5°C (23°F) at night, with around 12 days of rain (40 mm total).
Off-peakConditions are cold — pack winter layers. Plan for unsettled weather and bring rain gear. Snowfall occurs on roughly 7 days.
March in Helsinki is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How March compares to the rest of the year in Helsinki
March is in the middle of the year for warmth in Helsinki (9th of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature runs 8°C below the annual average (9°C). March runs 4°C warmer than February (-3°C) and warms a further 7°C into April (8°C).
March sunrise & sunset in Helsinki
Times shown for Helsinki local time (Europe/Helsinki), calculated for the 15th of March. They shift by a few minutes day to day across the month.
Photography light in Helsinki — March
Golden-hour and blue-hour windows for the 15th of March, in Helsinki's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Helsinki in March
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on March's tier (Off-peak) and Helsinki's popularity.
Crowds & pricing — March in Helsinki
This is off-peak for Helsinki — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: challenging tourism weather
Sun & mosquito risk — March in Helsinki
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
❄️ Snowy — Helsinki in March
Gear: Frequent snowfall. Waterproof boots and a real insulated coat are essential — not a fashion peacoat.
Sea temperature in Helsinki — March
Across the year Helsinki's sea swings from -0.2°C (January) to 19.4°C (August) — March sits at 0.3°C.
Helsinki in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -3°C / 27°F | -7°C / 19°F | 55 mm | 17 | 11 |
| February | -3°C / 27°F | -8°C / 18°F | 40 mm | 15 | 11 |
| March | 1°C / 34°F | -5°C / 23°F | 40 mm | 12 | 7 |
| April | 8°C / 46°F | 0°C / 32°F | 35 mm | 11 | 2 |
| May | 15°C / 59°F | 5°C / 41°F | 40 mm | 11 | 0 |
| June | 19°C / 66°F | 11°C / 52°F | 55 mm | 12 | 0 |
| July | 22°C / 72°F | 14°C / 57°F | 75 mm | 12 | 0 |
| August | 20°C / 68°F | 13°C / 55°F | 80 mm | 13 | 0 |
| September | 15°C / 59°F | 8°C / 46°F | 70 mm | 13 | 0 |
| October | 8°C / 46°F | 3°C / 37°F | 80 mm | 15 | 0 |
| November | 3°C / 37°F | -1°C / 30°F | 70 mm | 16 | 5 |
| December | -1°C / 30°F | -5°C / 23°F | 55 mm | 17 | 9 |
Other cities with similar March weather
🌍 See the full ranked list of climate twins for Helsinki in March →
Frequently asked questions
How hot is Helsinki in March?
In March, Helsinki averages a high of 1°C (34°F) and a low of -5°C (23°F) — generally cold.
Does it rain a lot in Helsinki in March?
March can be fairly wet in Helsinki, with about 12 rainy days on average and roughly 7 snow days.
Is March a good time to visit Helsinki?
March is cold. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Helsinki in March?
Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full March packing list for Helsinki for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.