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Weather in Rjukan for January 2026

Your guide to Rjukan weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Snow Avalanche Warning - See hour by hour.

    • Snow Forecast ❄️

  • Expect heavy snowfall in Rjukan during January, with an average of 20 snowy days.
    According to Rjukan snow forecast for January 2026, 2 snowy days are expected until the end of the month. The closest date with snow is Friday, 30 January.

    • Temperatures

  • Until now, January 2026 in Rjukan is cooler than usual, with temperatures averaging -10.9 °C, this is -3.6 °C below the typical seasonal average.

  • The forecast for the coming days of January 2026 predicts a temperature of -10.9 °C , which is warmer than usual.

  • In general, the average temperature in Rjukan at the beginning of January is -12.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of -7.6 °C by the end of January.

Average dry days
9
Dry days
Average rainy days
2
Rainy days
Average snowy days
20
Snow days
Average temperatures
-6°/-12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Rjukan Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Heavy snow
-8°
2
Heavy snow
-11°
3
Heavy snow
-13°
4
Freezing fog
-15°
5
Sunny
-13°
6
Sunny
-13°
7
Sunny
-12°
8
Partly cloudy
-11°
9
Moderate snow
-8°
10
Sunny
-8°
11
Overcast
-8°
12
Light snow
-7°
13
Light freezing rain
-4°
14
Heavy snow
-3°
15
Heavy snow
-4°
16
Overcast
-3°
17
Mist
-5°
18
Overcast
-6°
19
Heavy snow
-5°
20
Moderate snow
-6°
21
Heavy snow
-4°
22
Heavy snow
-5°
23
Partly cloudy
-6°
24
Moderate snow
-5°
25
Partly cloudy
-6°
26
Heavy snow
-5°
27
Moderate snow
-5°
28
Freezing fog
-6°
29
Mist
-1°
30
Weather Alert Light snow
-15°
31
Weather Alert Light snow
-15°

Temperatures trend during January in Rjukan

See the weather trend as well as the moving average line

January weather in Rjukan day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Heavy snow
Heavy snow
 -8° /-13° 6.3 mm 5 cm
2 Jan. Heavy snow
Heavy snow
 -11° /-17° 2.6 mm 2 cm
3 Jan. Heavy snow
Heavy snow
 -13° /-17° 3.9 mm 3.3 cm
4 Jan. Freezing fog
Freezing fog
 -15° /-19° 0 mm 0 cm
5 Jan. Sunny
Sunny
 -13° /-19° 1.1 mm 0.8 cm
6 Jan. Sunny
Sunny
 -13° /-17° 3.8 mm 2.8 cm
7 Jan. Sunny
Sunny
 -12° /-18° 1.8 mm 1.2 cm
8 Jan. Partly cloudy
Partly cloudy
 -11° /-16° 0 mm 0 cm
9 Jan. Moderate snow
Moderate snow
 -8° /-14° 0.9 mm 0.7 cm
10 Jan. Sunny
Sunny
 -8° /-13° 0 mm 0 cm
11 Jan. Overcast
Overcast
 -8° /-13° 0 mm 0 cm
12 Jan. Light snow
Light snow
 -7° /-12° 0.8 mm 0.6 cm
13 Jan. Light freezing rain
Light freezing rain
 -4° /-12° 1.1 mm 0.8 cm
14 Jan. Heavy snow
Heavy snow
 -3° /-10° 1.9 mm 1.4 cm
15 Jan. Heavy snow
Heavy snow
 -4° /-11° 1.3 mm 1 cm
16 Jan. Overcast
Overcast
 -3° /-9° 6.3 mm 4.5 cm
17 Jan. Mist
Mist
 -5° /-10° 0.2 mm 0.1 cm
18 Jan. Overcast
Overcast
 -6° /-11° 0 mm 0 cm
19 Jan. Heavy snow
Heavy snow
 -5° /-11° 1.5 mm 1.3 cm
20 Jan. Moderate snow
Moderate snow
 -6° /-13° 0.2 mm 0.2 cm
21 Jan. Heavy snow
Heavy snow
 -4° /-12° 3.1 mm 2.5 cm
22 Jan. Heavy snow
Heavy snow
 -5° /-11° 6.1 mm 4.9 cm
23 Jan. Partly cloudy
Partly cloudy
 -6° /-15° 2.4 mm 1.6 cm
24 Jan. Moderate snow
Moderate snow
 -5° /-14° 6.1 mm 4 cm
25 Jan. Partly cloudy
Partly cloudy
 -6° /-13° 1 mm 0 cm
26 Jan. Heavy snow
Heavy snow
 -5° /-13° 4.2 mm 3.5 cm
27 Jan. Moderate snow
Moderate snow
 -5° /-13° 1.6 mm 1.1 cm
28 Jan. Freezing fog
Freezing fog
 -6° /-12° 1.4 mm 1 cm
29 Jan. Mist
Mist
 -1° /-9° 0.5 mm 0.4 cm
30 Jan. Light snow
Light snow
 -15° /-22° 0.6 mm 0.4 cm
31 Jan. Light snow
Light snow
 -15° /-23° 0.7 mm 0.5 cm
Next
Important Notice
Our weather forecast for Rjukan in January 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 Rjukan forecast closer to your planned date for the most up-to-date weather information.
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Rjukan in January - FAQ

What are the expected maximum and minimum temperatures in Rjukan during January?

Brace for cold days with temperatures not exceeding -6° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Rjukan during January?

Moderate rainfall is anticipated in Rjukan during January, with a total of 72.6 mm spread over approximately 2 days. Considering plans for rainy days is advisable.

Will it snow in Rjukan in January 2026?

Rjukan experiences an average snowfall of 53.24 cm during January, occurring over 20 days.

What are the typical wind conditions in Rjukan during January?

The average wind speed in Rjukan during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Rjukan snow forecast January 2026

Track daily snowfall levels and discover Rjukan’s snowy potential this January ❄️
On average, Rjukan sees 20 snowy days during January, with approximately 53.2 cm of total snowfall.

January rainfall patterns in Rjukan

Explore the daily rainfall trends and prepare for Rjukans January weather 💧
Typically, Rjukan has 2 rainy days in January with a total of 72.6 mm of rainfall.

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Location coordinates Where is Rjukan?

Get accurate weather forecasts for Rjukan, located at latitude 59.879 and longitude 8.594. Stay updated with localized weather information tailored for Rjukan.

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