Cool
Average highs are around 9°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around 9°C, so pack for cooler days. Sunshine averages 2.9h per day, so this is not one of the brighter months. Rainfall averages 113mm, so some wet days are possible.
Monthly averages
Temp
9°C
Rain
113mm
Sun
2.9h
Weather score
17
Poor
Cool
Average highs are around 9°C, so pack for cooler days.
Showers
Rainfall averages 113mm, so some wet days are possible.
Limited sun
Sunshine averages 2.9h per day, so this is not one of the brighter months.
Map
Compare Storlien, Sweden with nearby places by weather score, rain, sun, temperature, and swim conditions.
September9°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.
September113mm average rain
September is one of Storlien's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to June and November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September2.9 hours average sun
September sits close to Storlien's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
September17 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 monthsApril to June
These months have the strongest weather score in the monthly averages.