SeasonMapHemsedal weather in September
Norway
September in Hemsedal: cool, rainy, with clean air — not the best time to visit.
#9 of 12 months in Hemsedal · #1317 of 1383 destinations to visit in September · comfort 31/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Hemsedal in September
No notes yet. Open Hemsedal on the map to add the first one.
Hemsedal climate normals — September
| Daytime high | 12°C / 54°F | 🙂 cool |
|---|---|---|
| Nighttime low | 6°C / 42°F | |
| Rainfall | 113 mm / 4.4 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 6°C / 44°F | |
| Sunshine | 6.7 h/day | |
| Daylight | 12.9 h | |
| Wind | 13 km/h / 8 mph | |
| Snowfall | 5.4 cm / 2.1 in | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Hemsedal in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyAutumn break in Norway, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Hemsedal's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherHemsedal's weather peaks January–March, best around February.
Best weatherFair weatherToughest weather
What's on in Hemsedal in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Opening
Bike park and summer lift
20 Jun – 15 Sep · usuallySummer season opensOne chairlift and the downhill trails run through high summer, alongside the walking routes up Hydnefossen and the ridge. It is a quieter, cheaper version of the same valley with the crowds elsewhere. Source ↗
Nearby, and something's on
Within 300 km of Hemsedal — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Hemsedal?
Hemsedal in September — FAQ
- Is September a good time to visit Hemsedal?
- September in Hemsedal: cool, rainy, with clean air — not the best time to visit. It ranks #9 of 12 months for Hemsedal on SeasonMap's comfort score (31/100).
- What is the weather like in Hemsedal in September?
- In September, Hemsedal averages a daily high of 12°C and a low of 5.8°C, with about 112.8 mm of rain over roughly 12 rainy days.
- What is the air quality in Hemsedal in September?
- Hemsedal has a mean US Air Quality Index of about 30 in September.
- Does it snow in Hemsedal in September?
- Hemsedal sees roughly 5.4 cm of snowfall in September.
Other months in Hemsedal
Warmer or cooler than Hemsedal in September
Similar destinations in Northern Europe — September
Within 300 km: Geiranger's Dalsnibba and Eagle Road open around 20 May – 5 Nov, and Oslo's Fjord swimming season around 15 Jun – 5 Sep.