Cool
Average highs are around 15°C, so pack for cooler days.
October verdict
Chatham Islands, New Zealand in October
Weather score33Poor
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 63mm, which is relatively low for holiday planning.
October weather
Monthly averages
Temp
15°C
Rain
63mm
Sun
0h
Sea
11°C
Weather score
33
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 63mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 11°C, so the water can feel cool.
Map
Weather map
Compare Chatham Islands, New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October15°C average high
October is on the cooler side of Chatham Islands' year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March
This stretch sets the upper range for average daytime heat.
Rain
October63mm average rain
October is one of Chatham Islands' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to May and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October0 hours average sun
October is close to Chatham Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
October11°C average sea
October 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 15°C in this stretch, so swimming comfort is at its strongest.
Weather score
October33 weather score
October sits close to Chatham Islands' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.