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Weather in Rjukan for May 2026

Your guide to Rjukan weather in May - trends and predictions

    Official Weather Alert ⚠️

  • Forest Fire Warning, Snow Avalanche Warning - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 4 snowy days, Rjukan usually enjoys a light touch of snow in May.
    According to Rjukan snow forecast for May 2026, 4 snowy days are expected at the beginning of May. The first snowfall for May is expected in Tuesday, 5 May.

    • Temperatures

  • The forecast for the first days of May 2026 in Rjukan predicts a temperature of 8.6 °C, which is slightly above the historical average.

  • In general, the average temperature in Rjukan at the beginning of May is 8.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 10.7 °C by the end of May.

Average dry days
16
Dry days
Average rainy days
11
Rainy days
Average snowy days
4
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Rjukan Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Weather Alert Sunny
14°
2
Weather Alert Partly cloudy
12°
3
Weather Alert Patchy rain possible
9°
4
Sunny
10°
5
Patchy rain possible
6°
6
Light freezing rain
4°
7
Patchy rain possible
5°
8
Partly cloudy
8°
9
Sunny
10°
10
Sunny
13°
11
Patchy rain possible
7°
12
Patchy rain possible
3°
13
Moderate rain
3°
14
Overcast
13°
15
Sunny
15°
16
Patchy rain possible
15°
17
Sunny
13°
18
Sunny
14°
19
Sunny
17°
20
Sunny
18°
21
Partly cloudy
12°
22
Sunny
9°
23
Light drizzle
9°
24
Thundery outbreaks possible
14°
25
Light rain shower
12°
26
Patchy light rain with thunder
12°
27
Light rain shower
8°
28
Moderate rain
11°
29
Light rain shower
9°
30
Light rain
9°
31
Light rain shower
14°

Temperatures trend during May in Rjukan

See the weather trend as well as the moving average line

May weather in Rjukan day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Sunny
Sunny
 14° /4° 0 mm 0 cm
2 May Partly cloudy
Partly cloudy
 12° /1° 0 mm 0 cm
3 May Patchy rain possible
Patchy rain possible
 9° /1° 0.1 mm 0 cm
4 May Sunny
Sunny
 10° /-1° 0.1 mm 0 cm
5 May Patchy rain possible
Patchy rain possible
 6° /0° 0.8 mm 0.3 cm
6 May Light freezing rain
Light freezing rain
 4° /-3° 0.2 mm 0.1 cm
7 May Patchy rain possible
Patchy rain possible
 5° /-3° 0.2 mm 0 cm
8 May Partly cloudy
Partly cloudy
 8° /-3° 0 mm 0 cm
9 May Sunny
Sunny
 10° /-1° 0 mm 0 cm
10 May Sunny
Sunny
 13° /1° 0 mm 0 cm
11 May Patchy rain possible
Patchy rain possible
 7° /5° 0.7 mm 0 cm
12 May Patchy rain possible
Patchy rain possible
 3° /3° 1.5 mm 0.8 cm
13 May Moderate rain
Moderate rain
 3° /2° 6.3 mm 3.8 cm
14 May Overcast
Overcast
 13° /3° 0 mm 0 cm
15 May Sunny
Sunny
 15° /3° 0 mm 0 cm
16 May Patchy rain possible
Patchy rain possible
 15° /6° 0.2 mm 0 cm
17 May Sunny
Sunny
 13° /6° 0 mm 0 cm
18 May Sunny
Sunny
 14° /5° 0 mm 0 cm
19 May Sunny
Sunny
 17° /6° 0 mm 0 cm
20 May Sunny
Sunny
 18° /6° 0.1 mm 0 cm
21 May Partly cloudy
Partly cloudy
 12° /3° 14.1 mm 4.4 cm
22 May Sunny
Sunny
 9° /2° 1.4 mm 0.1 cm
23 May Light drizzle
Light drizzle
 9° /3° 5.4 mm 0.3 cm
24 May Thundery outbreaks possible
Thundery outbreaks possible
 14° /5° 0.5 mm 0 cm
25 May Light rain shower
Light rain shower
 12° /7° 7.7 mm 0 cm
26 May Patchy light rain with thunder
Patchy light rain with thunder
 12° /5° 10 mm 0 cm
27 May Light rain shower
Light rain shower
 8° /3° 6.7 mm 0 cm
28 May Moderate rain
Moderate rain
 11° /3° 5.7 mm 0 cm
29 May Light rain shower
Light rain shower
 9° /3° 5.5 mm 0 cm
30 May Light rain
Light rain
 9° /3° 3.9 mm 0 cm
31 May Light rain shower
Light rain shower
 14° /4° 1.8 mm 0 cm
Next
Important Notice
Our weather forecast for Rjukan in May 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 May - FAQ

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

Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.

How much rainfall should be expected in Rjukan during May?

Moderate rainfall is anticipated in Rjukan during May, with a total of 72 mm spread over approximately 11 days. Considering plans for rainy days is advisable.

Will it snow in Rjukan in May 2026?

Rjukan experiences an average snowfall of 5.48 cm during May, occurring over 4 days.

What are the typical wind conditions in Rjukan during May?

The average wind speed in Rjukan during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Rjukan snow forecast May 2026

Track daily snowfall levels and discover Rjukan’s snowy potential this May ❄️
On average, Rjukan sees 4 snowy days during May, with approximately 5.5 cm of total snowfall.

May rainfall patterns in Rjukan

Explore the daily rainfall trends and prepare for Rjukans May weather 💧
Typically, Rjukan has 11 rainy days in May with a total of 72 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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