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Weather in Lillehammer for September 2025

Your guide to Lillehammer weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Styrtregn - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Lillehammer during September is quite rare, with fewer than 2 snowy days on average.
    According to Lillehammer snow forecast for September 2025, no snow is expected in the next 2 weeks.

    • Temperatures

  • Until now, September 2025 in Lillehammer is slightly cooler than the historical average by -1.3 °C.

  • The forecast for the next days in Lillehammer predicts a temperature of 9.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Lillehammer at the beginning of September is 17.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Lillehammer in September is notably wet, with an average of 14 rainy days, and a total of 94.5 mm of precipitation.

Average dry days
15
Dry days
Average rainy days
14
Rainy days
Average snowy days
1
Snow days
Average temperatures
14°/5°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Lillehammer Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
18°
2
Cloudy
17°
3
Light drizzle
13°
4
Light rain shower
18°
5
Mist
18°
6
Overcast
19°
7
Mist
20°
8
Mist
19°
9
Fog
17°
10
Light rain shower
17°
11
Light drizzle
14°
12
Fog
11°
13
Mist
13°
14
Weather Alert Moderate rain
12°
15
Weather Alert Moderate rain
12°
16
Patchy rain possible
12°
17
Patchy rain possible
16°
18
Patchy rain possible
11°
19
Patchy rain possible
11°
20
Sunny
10°
21
Moderate rain
5°
22
Patchy rain possible
3°
23
Patchy rain possible
4°
24
Patchy rain possible
7°
25
Patchy rain possible
7°
26
Partly cloudy
10°
27
Partly cloudy
12°
28
Light rain shower
10°
29
Fog
11°
30
Mist
12°

Temperatures trend during September in Lillehammer

See the weather trend as well as the moving average line

September weather in Lillehammer day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Partly cloudy
Partly cloudy
 18° /7° 2.3 mm 0 cm
2 Sept. Cloudy
Cloudy
 17° /8° 0.8 mm 0 cm
3 Sept. Light drizzle
Light drizzle
 13° /7° 5.6 mm 0 cm
4 Sept. Light rain shower
Light rain shower
 18° /8° 2.5 mm 0 cm
5 Sept. Mist
Mist
 18° /8° 0.4 mm 0 cm
6 Sept. Overcast
Overcast
 19° /8° 1.1 mm 0 cm
7 Sept. Mist
Mist
 20° /7° 0 mm 0 cm
8 Sept. Mist
Mist
 19° /8° 0.3 mm 0 cm
9 Sept. Fog
Fog
 17° /8° 7.9 mm 0 cm
10 Sept. Light rain shower
Light rain shower
 17° /7° 8.3 mm 0 cm
11 Sept. Light drizzle
Light drizzle
 14° /7° 5.9 mm 0 cm
12 Sept. Fog
Fog
 11° /5° 4.7 mm 0 cm
13 Sept. Mist
Mist
 13° /3° 1.2 mm 0 cm
14 Sept. Moderate rain
Moderate rain
 12° /7° 14.4 mm 0 cm
15 Sept. Moderate rain
Moderate rain
 12° /8° 10.9 mm 0 cm
16 Sept. Patchy rain possible
Patchy rain possible
 12° /7° 3.5 mm 0 cm
17 Sept. Patchy rain possible
Patchy rain possible
 16° /7° 1.5 mm 0 cm
18 Sept. Patchy rain possible
Patchy rain possible
 11° /7° 3.3 mm 0 cm
19 Sept. Patchy rain possible
Patchy rain possible
 11° /2° 1 mm 0 cm
20 Sept. Sunny
Sunny
 10° /0° 0 mm 0 cm
21 Sept. Moderate rain
Moderate rain
 5° /0° 6.3 mm 0 cm
22 Sept. Patchy rain possible
Patchy rain possible
 3° /1° 2.6 mm 0 cm
23 Sept. Patchy rain possible
Patchy rain possible
 4° /3° 2.7 mm 0 cm
24 Sept. Patchy rain possible
Patchy rain possible
 7° /2° 0.1 mm 0 cm
25 Sept. Patchy rain possible
Patchy rain possible
 7° /2° 0 mm 0 cm
26 Sept. Partly cloudy
Partly cloudy
 10° /1° 0 mm 0 cm
27 Sept. Partly cloudy
Partly cloudy
 12° /1° 0 mm 0 cm
28 Sept. Light rain shower
Light rain shower
 10° /2° 1.7 mm 0.4 cm
29 Sept. Fog
Fog
 11° /1° 0.1 mm 0 cm
30 Sept. Mist
Mist
 12° /1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Lillehammer in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lillehammer forecast closer to your planned date for the most up-to-date weather information.
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Lillehammer in September - FAQ

What are the expected maximum and minimum temperatures in Lillehammer during September?
During September, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Lillehammer during September?
Moderate rainfall is anticipated in Lillehammer during September, with a total of 94.5 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
Will it snow in Lillehammer in September 2025?
Lillehammer typically sees 0.415 cm of snowfall during September.
What are the typical wind conditions in Lillehammer during September?
The average wind speed in Lillehammer during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

Lillehammer snow forecast September 2025

Track daily snowfall levels and discover Lillehammer’s snowy potential this September ❄️

September rainfall patterns in Lillehammer

Explore the daily rainfall trends and prepare for Lillehammers September weather 💧

Quick links

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Location coordinates Where is Lillehammer?

Get accurate weather forecasts for Lillehammer, located at latitude 61.115 and longitude 10.466. Stay updated with localized weather information tailored for Lillehammer.

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