Cool
Average highs are around 10°C, so pack for cooler days.
September verdict
Kuusamo, Finland in September
Weather score21Poor
Poor for holiday weather
Average highs are around 10°C, so pack for cooler days. Sunshine averages 2.9h per day, so this is not one of the brighter months. Rainfall averages 61mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
10°C
Rain
61mm
Sun
2.9h
Weather score
21
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 61mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 2.9h per day, so this is not one of the brighter months.
Map
Weather map
Compare Kuusamo, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September10°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
Rain
September61mm average rain
September is wetter than Kuusamo's yearly average, so flexible plans matter more.
Driest monthsJanuary to May and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September2.9 hours average sun
September is below Kuusamo's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
September21 weather score
September 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.