Rjukan Falls

Waterfall Tall Norwegian waterfall accessible from Rjukan town trails

Near the industrial town of Rjukan, Rjukanfossen is a waterfall with accessible trails; the area also connects visitors to the Vemork museum on wartime heavy‑water history.

Main image

Rjukan Falls (Rjukanfossen) is a prominent waterfall beside the town of Rjukan in Tinn municipality, Telemark county, Norway. The falls and the river’s energy were central to the area’s industrial development.

The falls form a striking cascade next to the town and are a common sight on walks around Rjukan; they are visible from nearby viewpoints and riverside paths. The area attracts visitors interested in industrial heritage and landscapes shaped by hydroelectric development.

The availability of falling water in the Rjukan area led to large-scale hydroelectric projects in the early 20th century that supported Norsk Hydro’s industrial operations. The local landscape and infrastructure were transformed by dams, power stations and transport built to exploit the river.

The waterfall sits on the Rjukan river close to the town of Rjukan in Telemark, southern Norway; the town grew around the industrial facilities that used the river’s power.

  • Industrial heritage: The waterfall is adjacent to the town of Rjukan and was a key reason for early 20th-century hydroelectric development in the area, which powered local industry.
Rjukan Falls
Rjukanfossen (Rjukan Falls), Rjukan, Telemark, Norway
59.8664, 8.4790
Open year‑round
Free to view

How to Get to Rjukan Falls #

Rjukan Falls (Rjukanfossen) is in the town of Rjukan in Telemark; the waterfall is within or immediately adjacent to the town so once you reach Rjukan it’s a short walk from the town centre. By car the usual approach from Oslo is roughly 150 km (about 2.5-3 hours) driving west - the route uses the main trunk roads out of Oslo and the connections toward Rjukan (major links include E134 in the Notodden/Notodden-Rjukan direction and local roads into Rjukan). Regional buses also serve Rjukan from surrounding towns; once in Rjukan follow local signs or ask locally for the falls (a short town-centre walk).

Tips for Visiting Rjukan Falls #

  • Aim for late spring (May-June) to see Rjukan Falls at or near peak flow from snowmelt; winter offers dramatic ice formations but can limit safe access.
  • Start from Rjukan town center where marked paths and viewing platforms provide the most direct, signed approach to the falls; local tourist information in Rjukan can point to the best viewpoints.
  • Combine your visit with nearby Vemork (the old hydroelectric plant and museum) for historical context that many visitors miss when they only see the waterfall.

Best Time to Visit Rjukan Falls #

Summer (June-August) offers the easiest access and fullest waterfall flow; winter provides dramatic frozen scenery for experienced visitors.

Summer (hiking and full flow)
June-August · ~5-20°C
Warmer weather, accessible trails and strong waterfall flow-busy with day visitors on clear days.
Winter (ice and snow scenery)
December-March · around -10-0°C
Cold conditions bring snow and ice; the falls and surrounding valley can freeze and are dramatic but trails may be icy-suitable for experienced winter walkers or ice climbers.
Shoulder seasons (spring/autumn)
April-May and September-October · ~0-10°C
Cool, changeable weather with fewer crowds; spring brings meltwater increasing flow, autumn offers crisp days and fall color.

Weather & Climate near Rjukan Falls #

Climate

Rjukan Falls's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -10°C to 18°C. Moderate rainfall (861 mm/year).

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-30°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -4°C and lows of -10°C. Moderate rainfall (70 mm) and mostly overcast skies.

29 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -4°
97%
Humidity
Very Humid

Weather

70 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.7h daylight

February

February is freezing with highs of -3°C and lows of -10°C. Moderate rainfall (45 mm) and mostly overcast skies.

37 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -3°
97%
Humidity
Very Humid

Weather

45 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.0h daylight

March

March is freezing with highs of 0°C and lows of -8°C. Moderate rainfall (57 mm) and mostly overcast skies.

37 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-8°
96%
Humidity
Very Humid

Weather

57 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 4°C and lows of -4°C. Moderate rainfall (39 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
-4°
89%
Humidity
Very Humid

Weather

39 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
14.3h daylight

May

May is cold with highs of 11°C and lows of 1°C. Moderate rainfall (57 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
80%
Humidity
Very Humid

Weather

57 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.0
UV Index
High
16.8h daylight

June

June is cool with highs of 16°C and lows of 5°C. Regular rainfall (84 mm) and mostly overcast skies.

62 Good

Comfort

10°
Feels Like Cool
10°C
Temperature
16°
77%
Humidity
Very Humid

Weather

84 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.4
UV Index
High
18.2h daylight

July

July is cool with highs of 18°C and lows of 7°C. Regular rainfall (90 mm) and mostly overcast skies.

62 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
80%
Humidity
Very Humid

Weather

90 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.3
UV Index
High
17.5h daylight

August

August is cool with highs of 16°C and lows of 6°C. Regular rainfall (89 mm) and mostly overcast skies.

61 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
84%
Humidity
Very Humid

Weather

89 mm
Rainfall
2.9 m/s
Wind
Calm
0.9
UV Index
Moderate
15.3h daylight

September

September is cold with highs of 11°C and lows of 3°C. Regular rainfall (92 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
88%
Humidity
Very Humid

Weather

92 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 5°C and lows of -1°C. The wettest month with 95 mm of rain and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
93%
Humidity
Very Humid

Weather

95 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.1
UV Index
Low
10.0h daylight

November

November is freezing with highs of -1°C and lows of -6°C. Regular rainfall (81 mm) and mostly overcast skies.

33 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6° -1°
97%
Humidity
Very Humid

Weather

81 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.4h daylight

December

December is freezing with highs of -3°C and lows of -9°C. Moderate rainfall (62 mm) and mostly overcast skies.

30 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
97%
Humidity
Very Humid

Weather

62 mm
Rainfall
2.8 m/s
Wind
Calm
0.0
UV Index
Low
5.9h daylight

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