Mild
Average highs are around 23°C, so days are mild rather than hot.
May verdict
Greek Islands, Greece in May
Weather score68Good
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 22mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
23°C
Rain
22mm
Sun
11h
Sea
18°C
Weather score
68
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 22mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Weather map
Compare Greek Islands, Greece with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May23°C average high
May is close to Greek Islands' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
May22mm average rain
May sits on the drier side of Greek Islands' year, which helps with sightseeing and transfers.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May11 hours average sun
May sits close to Greek Islands' 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.
Sea temperature
May18°C average sea
May is below Greek Islands' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
Weather score
May68 weather score
May sits close to Greek Islands' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
Hotels near Greek Islands, Greece
Marriott
Rocabella Mykonos Hotel, a Member of Design Hotels™Mykonos, South Aegean, Greece
Odera, Tinos, Autograph CollectionTinos, Greece
Mykonos Theoxenia, a Member of Design HotelsMykonos, South Aegean, Greece
Myconian Avaton, Mykonos, a Member of Design Hotels™Mykonos, Greece
Myconian Kyma, a Member of Design Hotels™Mykonos, Greece
O by Myconian, Mykonos, a Member of Design Hotels™Mykonos, Greece