Cool
Average highs are around -9°C, so pack for cooler days.
January verdict
Koli National Park, Finland in January
Weather score20Poor
Poor for holiday weather
Average highs are around -9°C, so pack for cooler days. Sunshine averages 0.7h per day, so this is not one of the brighter months. Rainfall averages 39mm, which is relatively low for holiday planning.
January weather
Monthly averages
Temp
-9°C
Rain
39mm
Sun
0.7h
Weather score
20
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 39mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0.7h per day, so this is not one of the brighter months.
Map
Weather map
Compare Koli National Park, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January-9°C average high
January 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
January39mm average rain
January sits on the drier side of Koli National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January0.7 hours average sun
January is one of Koli National Park'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
January20 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to July
These months have the strongest weather score in the monthly averages.