Cool
Average highs are around -3°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around -3°C, so pack for cooler days. Sunshine averages 2.9h per day, so this is not one of the brighter months. Rainfall averages 29mm, which is relatively low for holiday planning.
Monthly averages
Temp
-3°C
Rain
29mm
Sun
2.9h
Weather score
25
Poor
Cool
Average highs are around -3°C, so pack for cooler days.
Drier
Rainfall averages 29mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 2.9h per day, so this is not one of the brighter months.
Map
Compare Suomu, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
March-3°C average high
March is on the cooler side of Suomu's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
March29mm average rain
March is one of Suomu's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to June and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March2.9 hours average sun
March is below Suomu's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
March25 weather score
March scores below Suomu's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to July
These months have the strongest weather score in the monthly averages.