Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Christmas Island Average Monthly Weather
Weather score74Very good annual avg
Best months: September, October, August
Across the year, average daytime temperatures are around 29°C, sunshine averages 0h per day, and rainfall totals about 1178mm. Sea temperatures average 28°C across the year.
Annual weather
Annual averages
Temp
29°C
Rain
1178mm
Annual total
Sun
0h
Sea
28°C
Weather score
74
Very good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 49mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Christmas Island with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July29°C average high
July is close to Christmas Island's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
July49mm average rain
July sits on the drier side of Christmas Island's year, which helps with sightseeing and transfers.
Driest monthsJuly to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July0 hours average sun
July is close to Christmas Island's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
July27°C average sea
July is below Christmas Island's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to June and December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
July76 weather score
July sits close to Christmas Island's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsAugust to November
These months have the strongest weather score in the monthly averages.