Lillehammer Weather in September
September in Lillehammer typically sees daytime highs of 14°C (57°F) and nighttime lows of 5°C (41°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Lillehammer in September
You can expect rain on around 16 days based on historical patterns, with 94 mm (3.7 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Lillehammer in September
Daytime highs in Lillehammer in September reach 14°C (57°F), with nights around 5°C (41°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Lillehammer in September
The area experiences a moderate amount of sunshine, with approximately 136 hours of sunlight expected. This means a decent mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Lillehammer.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Lillehammer's climate page.
Lillehammer Temperature in September
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lillehammer typically drop from around 16°C (61°F) at the start of September to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°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 for Lillehammer in September
Browse day-by-day weather records for Lillehammer spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lillehammer historical weather extremes in September
The extremes listed below come from historical weather data collected in Lillehammer from 1976 through 2025.
- On September 29, 2011, temperatures climbed to 25°C (77°F), marking the warmest September day on record.
- The coldest September day was on September 30, 1994, with a maximum of 4°C (39°F).
- Nighttime temperatures dropped to -6°C (21°F) on September 17, 1993, marking the coldest September night on record.
- Peak precipitation in September occurred on September 27, 2019, when 28 mm (1.1 in) of precipitation was measured.
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 →
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What to Wear in Lillehammer in September
Pack for changing conditions in Lillehammer 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Lillehammer in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Lillehammer's climate page.
See the full Lillehammer climate overview or explore weather in Norway.