Cool
Average highs are around -9°C, so pack for cooler days.
December verdict
Hetta, Finland in December
Weather score24Poor
Poor for holiday weather
Average highs are around -9°C, so pack for cooler days. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 19mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
-9°C
Rain
19mm
Sun
0h
Weather score
24
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 19mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Map
Weather map
Compare Hetta, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December-9°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
Rain
December19mm average rain
December is one of Hetta's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to June and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December0 hours average sun
December is one of Hetta's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
December24 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsApril to July
These months have the strongest weather score in the monthly averages.