Mild
Average highs are around 22°C, so days are mild rather than hot.
May verdict
Mixed for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 46mm, which is relatively low for holiday planning.
Monthly averages
Temp
22°C
Rain
46mm
Sun
8h
Sea
19°C
Weather score
55
Mixed
Mild
Average highs are around 22°C, so days are mild rather than hot.
Drier
Rainfall averages 46mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Compare Sperlonga, Italy with nearby places by weather score, rain, sun, temperature, and swim conditions.
May22°C average high
May is close to Sperlonga'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.
May46mm average rain
May sits on the drier side of Sperlonga'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.
May8 hours average sun
May sits close to Sperlonga'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 Sperlonga's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
May55 weather score
May sits close to Sperlonga'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.