Finland
Turku in March: weather, sea & travel advice
This month's data profile
Clear transition month
Turku in March is climatically mixed. The average daily high is around 2 °C, and the sea is about 1 °C. With about 10 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
27/100 · #7
Warmth
#9
Dryness
#3
Sun
#7
Sea warmth
#11
Published best categories: none
Turku · MarchPhoto: Kotivalo · CC0Climate facts
- Average high
- 2 °C
- Average low
- -5 °C
- Sea
- 1 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 91 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| February | -2 | -8 | 11 | 49 | 1.0 | 97 | 0.8 | 1 | 23 |
| March (selected) | 2 | -5 | 10 | 46 | 2.7 | 91 | 0.8 | 1 | 27 |
| April | 8 | -1 | 10 | 47 | 4.7 | 83 | 0.7 | 2 | 34 |
How do the previous and next months compare?
Baseline: March (27/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| February | -4 | -4 °C | -3.1 °C | +0.6 | +2.4 mm | -1.7 h | +5 % | ±0 m/s | ±0 °C |
| April | +7 | +6.2 °C | +4.2 °C | -0.7 | +0.8 mm | +2 h | -8.6 % | -0.1 m/s | +1.6 °C |
All twelve months in context
Find a place to stay
Where to stay in Turku
Compare available stays, prices and cancellation terms for Turku on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Turku in March?
The average daily high is around 2 °C, with an average daily low of about -5 °C.
Can you swim in Turku in March?
The sea is about 1 °C (cold).
Does it rain a lot in Turku in March?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 46 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Turku?
By the climate score, July and August are the strongest months for Turku. March is not among them.