Cool
Average highs are around 12°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 8.5h per day, so bright days are a strong part of the month. Rainfall averages 32mm, which is relatively low for holiday planning.
Monthly averages
Temp
12°C
Rain
32mm
Sun
8.5h
Sea
7°C
Weather score
37
Poor
Cool
Average highs are around 12°C, so pack for cooler days.
Drier
Rainfall averages 32mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.5h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 7°C, so the water can feel cool.
Map
Compare Vormsi, Estonia with nearby places by weather score, rain, sun, temperature, and swim conditions.
May12°C average high
May is close to Vormsi's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May32mm average rain
May sits on the drier side of Vormsi's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May8.5 hours average sun
May is brighter than Vormsi's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
May7°C average sea
May is close to Vormsi's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
May37 weather score
May sits close to Vormsi's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.