Cool
Average highs are around 4°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 4°C, so pack for cooler days. Sunshine averages 3.4h per day, so this is not one of the brighter months. Rainfall averages 25mm, which is relatively low for holiday planning.

Monthly averages
Temp
4°C
Rain
25mm
Sun
3.4h
Sea
3°C
Weather score
24
Poor
Cool
Average highs are around 4°C, so pack for cooler days.
Drier
Rainfall averages 25mm, 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 3°C, so the water can feel cool.
Map
Compare Sopot, Poland with nearby places by weather score, rain, sun, temperature, and swim conditions.
March4°C average high
March is on the cooler side of Sopot's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
March25mm average rain
March is one of Sopot's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to May and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March3.4 hours average sun
March sits close to Sopot's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
March3°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 18°C in this stretch, so swimming comfort is at its strongest.
March24 weather score
March scores below Sopot'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.