Cool
Average highs are around 13°C, so pack for cooler days.
May verdict
Isle of Man in May
Weather score28Poor
Poor for holiday weather
Average highs are around 13°C, so pack for cooler days. Sunshine averages 6.7h per day, enough for a balanced month. Rainfall averages 73mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
13°C
Rain
73mm
Sun
6.7h
Sea
10°C
Weather score
28
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 73mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 10°C, so the water can feel cool.
Map
Weather map
Compare Isle of Man with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May13°C average high
May is close to Isle of Man'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.
Rain
May73mm average rain
May is one of Isle of Man's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary and April to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May6.7 hours average sun
May is one of Isle of Man's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May10°C average sea
May is below Isle of Man's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to October
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
May28 weather score
May scores above Isle of Man's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay to August
These months have the strongest weather score in the monthly averages.