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Weather in Lillehammer for September 2025

Your guide to Lillehammer weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Lillehammer at the beginning of September is 18.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.7 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Lillehammer experiences minimal rainfall in September.

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/4°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
85 %
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
20°
2
Cloudy
17°
3
Light drizzle
12°
4
Mist
18°
5
Mist
21°
6
Overcast
20°
7
Mist
20°
8
Mist
19°
9
Fog
17°
10
Fog
17°
11
Light drizzle
13°
12
Fog
11°
13
Mist
13°
14
Overcast
13°
15
Fog
14°
16
Light drizzle
11°
17
Mist
14°
18
Light rain
13°
19
Moderate or heavy rain with thunder
15°
20
Mist
15°
21
Light rain shower
14°
22
Light rain shower
13°
23
Patchy rain possible
11°
24
Partly cloudy
11°
25
Light rain
10°
26
Fog
11°
27
Light rain shower
10°
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
 20° /7° 0 mm 0 cm
2 Sept. Cloudy
Cloudy
 17° /8° 1.1 mm 0 cm
3 Sept. Light drizzle
Light drizzle
 12° /6° 8.2 mm 0 cm
4 Sept. Mist
Mist
 18° /7° 0.9 mm 0 cm
5 Sept. Mist
Mist
 21° /8° 0 mm 0 cm
6 Sept. Overcast
Overcast
 20° /8° 0 mm 0 cm
7 Sept. Mist
Mist
 20° /7° 0 mm 0 cm
8 Sept. Mist
Mist
 19° /9° 0.3 mm 0 cm
9 Sept. Fog
Fog
 17° /9° 11.8 mm 0 cm
10 Sept. Fog
Fog
 17° /7° 9.1 mm 0 cm
11 Sept. Light drizzle
Light drizzle
 13° /5° 1.7 mm 0 cm
12 Sept. Fog
Fog
 11° /4° 1.2 mm 0 cm
13 Sept. Mist
Mist
 13° /2° 0.1 mm 0 cm
14 Sept. Overcast
Overcast
 13° /2° 0 mm 0 cm
15 Sept. Fog
Fog
 14° /3° 0 mm 0 cm
16 Sept. Light drizzle
Light drizzle
 11° /4° 2.5 mm 0 cm
17 Sept. Mist
Mist
 14° /3° 0 mm 0 cm
18 Sept. Light rain
Light rain
 13° /3° 8.8 mm 0 cm
19 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 15° /4° 10.3 mm 0 cm
20 Sept. Mist
Mist
 15° /4° 0.1 mm 0 cm
21 Sept. Light rain shower
Light rain shower
 14° /8° 4 mm 0 cm
22 Sept. Light rain shower
Light rain shower
 13° /7° 11.9 mm 0 cm
23 Sept. Patchy rain possible
Patchy rain possible
 11° /4° 0.1 mm 0 cm
24 Sept. Partly cloudy
Partly cloudy
 11° /3° 5.9 mm 0 cm
25 Sept. Light rain
Light rain
 10° /5° 8.1 mm 0 cm
26 Sept. Fog
Fog
 11° /2° 0.2 mm 0 cm
27 Sept. Light rain shower
Light rain shower
 10° /2° 6.4 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 16° and lows near 4°, suitable for diverse activities and preferences.
How much rainfall should be expected in Lillehammer during September?
Significant rainfall exceeding 189.1 mm is expected in Lillehammer during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Lillehammer in September 2025?
Lillehammer typically sees 0.8 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 💧

UV exposure in Lillehammer during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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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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