Naantali Weather in March
March in Naantali sees daytime temperatures around 3°C (37°F) and lows of -5°C (23°F) at night. Pack a rain jacket because some snow/rainfall is likely.
Rainfall in Naantali in March
Climate statistics over the past 30 years suggest around 15 days of snow/rain, with 40 mm (1.6 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Naantali in March
In March, expect low temperatures in Naantali, with highs of 3°C (37°F) and lows of -5°C (23°F) at night. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. The month is chilly, so ensure you're equipped and dress warmly. Preparation becomes key in these temperatures.
Sunshine in Naantali in March
The month brings about 136 hours of sunlight, offering a comfortable mix of sun and overcast.March in Naantali can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options 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 Naantali's climate page.
Naantali Temperature in March
Min Temperature
-5°C (23°F)
Max Temperature
3°C (37°F)
Chance of Rain
49%
Precipitation
40 mm (1.6 in)
Rainy days
15 days
Sunshine
136 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Naantali typically rise from around 0°C (32°F) at the start of March to approximately 4°C (39°F) by the end. Nights are very cold, with lows typically ranging from -6°C (21°F) to -2°C (28°F).
Average temperatures in March
Historical weather for Naantali in March
Browse day-by-day weather records for Naantali spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Naantali historical weather extremes in March
Based on 39 years of weather observations in Naantali between 1987 and 2026, these are the recorded extremes.
- The warmest day in March was on March 26, 2007, with a maximum of 15°C (59°F).
- The coldest night in March in Naantali was on March 5, 1987, with a minimum of -22°C (-8°F).
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 Naantali in March
We recommend to layer up for chilly conditions in Naantali 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. Some rain is possible, so pack something to handle light showers. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Naantali 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 Naantali's climate page.
See the full Naantali climate overview or explore weather in Finland.
