Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Aneityum, Vanuatu in December
Weather score68Good
Good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 197mm, so showers are a real planning factor.
December weather
Monthly averages
Temp
27°C
Rain
197mm
Sun
7.3h
Sea
27°C
Weather score
68
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 197mm, so showers are a real planning factor.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Aneityum, Vanuatu with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December27°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to March
This stretch sets the upper range for average daytime heat.
Rain
December197mm average rain
December sits near Aneityum's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsMay to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December7.3 hours average sun
December is one of Aneityum's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary and October to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December27°C average sea
December is close to Aneityum's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
December68 weather score
December is one of Aneityum's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril and September to December
These months have the strongest weather score in the monthly averages.