Mild
Average highs are around 26°C, so days are mild rather than hot.
September verdict
Chesterfield Islands, New Caledonia in September
Weather score83Very good
Very good for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 22mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
26°C
Rain
22mm
Sun
0h
Sea
24°C
Weather score
83
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 22mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Chesterfield Islands, New Caledonia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September26°C average high
September is on the cooler side of Chesterfield Islands' year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to April and December
This stretch sets the upper range for average daytime heat.
Rain
September22mm average rain
September is one of Chesterfield Islands' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September0 hours average sun
September is close to Chesterfield Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
September24°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
Weather score
September83 weather score
September scores above Chesterfield Islands' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsSeptember to December
These months have the strongest weather score in the monthly averages.