Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
December verdict
Alotau, Papua New Guinea in December
Weather score63Good
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 169mm, so some wet days are possible.
December weather
Monthly averages
Temp
30°C
Rain
169mm
Sun
6.3h
Sea
30°C
Weather score
63
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 169mm, so some wet days are possible.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Alotau, Papua New Guinea with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December30°C average high
December is one of Alotau's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to April and October to December
This stretch sets the upper range for average daytime heat.
Rain
December169mm average rain
December sits on the drier side of Alotau's year, which helps with sightseeing and transfers.
Driest monthsNovember to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December6.3 hours average sun
December sits close to Alotau's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsAugust to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December30°C average sea
December is one of Alotau's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to April and December
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
Weather score
December63 weather score
December sits close to Alotau's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to December
These months have the strongest weather score in the monthly averages.