Cool
Average highs are around 18°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 66mm, which is relatively low for holiday planning.
Monthly averages
Temp
18°C
Rain
66mm
Sun
7h
Sea
18°C
Weather score
42
Mixed
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 66mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Sulmona, Italy with nearby places by weather score, rain, sun, temperature, and swim conditions.
May18°C average high
May is close to Sulmona'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.
May66mm average rain
May sits on the drier side of Sulmona's year, which helps with sightseeing and transfers.
Driest monthsJanuary to September and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May7 hours average sun
May sits close to Sulmona's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
May18°C average sea
May is close to Sulmona's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
May42 weather score
May sits close to Sulmona's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.