Cool
Average highs are around 3°C, so pack for cooler days.
September verdict
Bouvet Island in September
Weather score22Poor
Poor for holiday weather
Average highs are around 3°C, so pack for cooler days. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 78mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
3°C
Rain
78mm
Sun
0h
Sea
-1°C
Weather score
22
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 78mm, 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 -1°C, so the water can feel cool.
Map
Weather map
Compare Bouvet Island with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September3°C average high
September is on the cooler side of Bouvet Island's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to May
This stretch sets the upper range for average daytime heat.
Rain
September78mm average rain
September sits on the drier side of Bouvet Island's year, which helps with sightseeing and transfers.
Driest monthsJanuary to February and May 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 Bouvet Island's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
September-1°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to May
Sea temperatures are usually near 1°C in this stretch, so swimming comfort is at its strongest.
Weather score
September22 weather score
September scores below Bouvet Island's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and October to December
These months have the strongest weather score in the monthly averages.