Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Kei Islands, Indonesia Average Monthly Weather
Weather score60Good annual avg
Best months: October, September, August
Across the year, average daytime temperatures are around 30°C, sunshine averages 6.5h per day, and rainfall totals about 2543mm. Sea temperatures average 28°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
2543mm
Annual total
Sun
6.5h
Sea
28°C
Weather score
60
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 67mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Kei Islands, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August29°C average high
August is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to May and October to December
This stretch sets the upper range for average daytime heat.
Rain
August67mm average rain
August is one of Kei Islands' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJune to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.9 hours average sun
August sits close to Kei Islands' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsSeptember to October
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August26°C average sea
August is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to May and November to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
August68 weather score
August scores above Kei Islands' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to October
These months have the strongest weather score in the monthly averages.