Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Blue Mountains National Park, Australia in December
Weather score68Good
Good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 83mm, so some wet days are possible.
December weather
Monthly averages
Temp
27°C
Rain
83mm
Sun
8.1h
Weather score
68
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 83mm, so some wet days are possible.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Blue Mountains National Park, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December27°C average high
December is one of Blue Mountains National Park's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
December83mm average rain
December sits near Blue Mountains National Park's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsMay and July to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December8.1 hours average sun
December is one of Blue Mountains National Park'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.
Weather score
December68 weather score
December is one of Blue Mountains National Park's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.
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