Cool
Average highs are around 0°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 0°C, so pack for cooler days. Sunshine averages 3.4h per day, so this is not one of the brighter months. Rainfall averages 27mm, which is relatively low for holiday planning.
Monthly averages
Temp
0°C
Rain
27mm
Sun
3.4h
Sea
1°C
Weather score
24
Poor
Cool
Average highs are around 0°C, so pack for cooler days.
Drier
Rainfall averages 27mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 1°C, so the water can feel cool.
Map
Compare Hanko, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
March0°C average high
March is on the cooler side of Hanko's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
March27mm average rain
March is one of Hanko's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to June and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March3.4 hours average sun
March is below Hanko'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.
March1°C average sea
March is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
March24 weather score
March scores below Hanko's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.