The rugged landscape of the Norwegian fjords
This landscape is rated as the most beautiful in the world and it is something you need to experience at least once in your life.
Flåm Weather in September
With daytime temperatures of 11°C (52°F) and nighttime lows of 4°C (39°F), September in Flåm brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 146 mm (5.7 in) falls on average.
Rainfall in Flåm in September
Historically, the month has about 23 days of rain, averaging 146 mm (5.7 in) in total. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Flåm in September
Flåm in September gets highs of 11°C (52°F) during the day and drops to 4°C (39°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Flåm. Our weather planner can help you explore destinations with more pleasant weather conditions.
Flåm Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
11°C (52°F)
Chance of Rain
75%
Precipitation
146 mm (5.7 in)
Rainy days
23 days
Flåm Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Flåm - and find the best time to visit.
Daily Historical Temperatures
48-year average (1977-2025)
Based on our historical records, temperatures in Flåm typically drop from around 14°C (57°F) at the start of September to approximately 9°C (48°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).
Average temperatures in September
Daily Historical Precipitation
48-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Flåm in September
Browse day-by-day weather records for Flåm spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Flåm historical weather extremes in September
According to our 43 years of weather records for Flåm, the following extremes were recorded between 1983 and 2026.
- The hottest September day on record in Flåm reached 22°C (72°F) (September 6, 2024).
- Flåm experienced its chilliest September day on September 28, 1983, reaching only 1°C (34°F).
- The coldest night in September in Flåm was on September 28, 1983, with a minimum of -4°C (25°F).
Best Places in Norway in September
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Flåm in September
Pack for changing conditions in Flåm in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Flåm in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling5/10 -
Walking5/10 -
Barbeque3/10 -
Camping3/10 -
Outdoor sports5/10
Flåm 3-Day Forecast
More climate data for Flåm
See the full Flåm climate overview or explore weather in Norway.
Popular in September
Where to go in September - average daytime high across popular destinations.
Kristiansand
17°C (63°F) Oslo16°C (61°F) Stavanger
16°C (61°F) Bergen16°C (61°F) Trondheim16°C (61°F) Reine
12°C (54°F) Tromsø12°C (54°F) Hemsedal11°C (52°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The rugged landscape of the Norwegian fjords
Discover Norway's Hidden Gem: The Littleisland Lighthouse
Explore Littleisland Lighthouse in Norway - a serene getaway offering unique stays, breathtaking views, and a journey into tranquil simplicity.
The Majestic Geirangerfjord: Norway's Crown Jewel
Explore Norway's stunning Geirangerfjord, famous for its dramatic cliffs, waterfalls, and scenic routes. Breathtaking landscapes and outdoor adventures
Swimming with orcas in Norway
The best travel period to travel to Norway for the orcas are the months October, November December, January and February. Swimming with orcas in Norway might be the bucket list trip of your life.