Cool
Average highs are around 17°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 7.4h per day, enough for a balanced month. Rainfall averages 49mm, which is relatively low for holiday planning.
Monthly averages
Temp
17°C
Rain
49mm
Sun
7.4h
Sea
19°C
Weather score
44
Mixed
Cool
Average highs are around 17°C, so pack for cooler days.
Drier
Rainfall averages 49mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Compare Cilento and Vallo di Diano National Park, Italy with nearby places by weather score, rain, sun, temperature, and swim conditions.
May17°C average high
May is close to Cilento and Vallo di Diano National Park'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.
May49mm average rain
May sits on the drier side of Cilento and Vallo di Diano National Park's year, which helps with sightseeing and transfers.
Driest monthsMay to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May7.4 hours average sun
May sits close to Cilento and Vallo di Diano National Park'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.
May19°C average sea
May is close to Cilento and Vallo di Diano National Park'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.
May44 weather score
May sits close to Cilento and Vallo di Diano National Park'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.
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