Geiranger
Weather by month
Current – 10-day forecastForecast

Geiranger Weather in September

September in Geiranger sees daytime temperatures around 11°C (52°F) and lows of 4°C (39°F) at night. With around 160 mm (6.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Geiranger in September

Historically, September sees about 23 days of rain, with a monthly average of 160 mm (6.3 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Geiranger in September

September in Geiranger sees highs of 11°C (52°F) and lows of 4°C (39°F) overnight. 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.

Sunshine in Geiranger in September

The area enjoys a balanced 100 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Geiranger.

Geiranger Temperature in September

Min Temperature
4°C (39°F)
Max Temperature
11°C (52°F)
Chance of Rain
76%
Precipitation
160 mm (6.3 in)
Rainy days
23 days
Sunshine
100 hours
Percentage Sunshine

Geiranger Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Geiranger - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Geiranger typically drop from around 15°C (59°F) at the start of September to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 8°C (46°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Geiranger in September

Browse day-by-day weather records for Geiranger spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Geiranger historical weather extremes in September

The extremes listed below come from historical weather data collected in Geiranger from 1976 through 2026.

  • On September 6, 1999, temperatures climbed to 24°C (75°F), marking the warmest September day on record.
  • Geiranger experienced its chilliest September day on September 24, 2018, reaching only 4°C (39°F).
  • The lowest overnight temperature recorded in September was -6°C (21°F) (September 30, 1995).
  • The heaviest September precipitation occurred on September 25, 2003, when 59 mm (2.3 in) of precipitation fell.

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 Geiranger in September

Pack for changing conditions in Geiranger 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Geiranger in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    5/10

Geiranger 3-Day Forecast

More climate data for Geiranger

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.