Cool
Average highs are around 9°C, so pack for cooler days.
June verdict
Stewart Island, New Zealand in June
Weather score13Poor
Poor for holiday weather
Average highs are around 9°C, so pack for cooler days. Sunshine averages 2.2h per day, so this is not one of the brighter months. Rainfall averages 110mm, so some wet days are possible.
June weather
Monthly averages
Temp
9°C
Rain
110mm
Sun
2.2h
Sea
12°C
Weather score
13
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 110mm, so some wet days are possible.
Limited sun
Sunshine averages 2.2h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Weather map
Compare Stewart Island, New Zealand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
June9°C average high
June has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
June110mm average rain
June is wetter than Stewart Island's yearly average, so flexible plans matter more.
Driest monthsFebruary to March and June to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
June2.2 hours average sun
June is one of Stewart Island's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February and October to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
June12°C average sea
June is below Stewart Island's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to April and December
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
June13 weather score
June is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.