Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
May verdict
Kumejima, Japan in May
Weather score54Mixed
Mixed for holiday weather
Average highs sit around 26°C, giving warm days by monthly-average standards. Sunshine averages 4.7h per day, so this is not one of the brighter months. Rainfall averages 251mm, so showers are a real planning factor.
May weather
Monthly averages
Temp
26°C
Rain
251mm
Sun
4.7h
Sea
25°C
Weather score
54
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 251mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.7h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Kumejima, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May26°C average high
May is close to Kumejima'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
May251mm average rain
May is wetter than Kumejima's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May4.7 hours average sun
May is below Kumejima's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May25°C average sea
May is close to Kumejima's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
May54 weather score
May sits close to Kumejima's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly and September to October
These months have the strongest weather score in the monthly averages.
Hotels near Kumejima, Japan
Marriott
Renaissance Okinawa ResortOnna-son, Kunigami-gun, Japan
Sheraton Okinawa Sunmarina ResortKunigami-gun, Okinawa, Japan
The Ritz-Carlton, OkinawaNago City, Okinawa, Japan
Courtyard by Marriott Okinawa ResortNago, Okinawa, Japan
IRAPH SUI, a Luxury Collection Hotel, Miyako OkinawaMiyakojima-city, Okinawa, Japan