Mild
Average highs are around 24°C, so days are mild rather than hot.
December verdict
Jervis Bay, Australia in December
Weather score62Good
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 7.4h per day, enough for a balanced month. Rainfall averages 88mm, so some wet days are possible.
December weather
Monthly averages
Temp
24°C
Rain
88mm
Sun
7.4h
Sea
21°C
Weather score
62
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 88mm, so some wet days are possible.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Weather map
Compare Jervis Bay, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December24°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 and December
This stretch sets the upper range for average daytime heat.
Rain
December88mm average rain
December sits on the drier side of Jervis Bay's year, which helps with sightseeing and transfers.
Driest monthsJuly to October and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December7.4 hours average sun
December is one of Jervis Bay's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary and August to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December21°C average sea
December is close to Jervis Bay's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
Weather score
December62 weather score
December is one of Jervis Bay's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.
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