Nisser

Lake Large inland lake in Telemark popular for boating

Nisser, a large lake in Telemark, draws visitors for boating, fishing and lakeside cabins; recreational activities include hiking, cycling and seasonal swimming along its forested shorelines.

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Nisser is a large freshwater lake in Telemark (now part of Vestfold og Telemark county), Norway. It is a local hub for boating, angling and lakeside holiday cabins.

Shorelines and small settlements around the lake provide access points for visitors and local recreational infrastructure. The lake is integrated into regional road networks and is a focus of outdoor activities in the surrounding rural landscape.

The lake lies within the Telemark area of southern Norway, surrounded by forested hills and rural communities.

  • Recreation: Popular for recreational boating, fishing and cabin holidays in summer months.
Nisser
Nisser (Lake Nisser), Nissedal / Vestfold og Telemark (Telemark), Norway
59.2249, 8.4563
Open access (no set hours)
Free

Tips for Visiting Nisser #

  • Visit Nisser in late spring through early autumn for road access, boating and lake activities; the long daylight makes scenic drives along the shore especially rewarding.
  • Approach via the main access roads through Nissedal municipality (follow local signage for Kviteseid/Neslandsvatn) and plan to use small lakeside roads-many scenic bays and hamlets lie off the principal route and are easy to miss.
  • If you want solitude, avoid public-holiday weekends and head to the less-developed western and northern shores where fewer cottages and boat launches concentrate visitors.

Best Time to Visit Nisser #

For boating and warm-weather activities visit in summer (June-August); winter offers frozen-lake conditions but requires caution.

Summer (best)
June-August · -15-20°C
Long daylight and milder temperatures make boating, fishing and lakeside activities most enjoyable; this is the busiest outdoor season.
Winter (frozen lake)
December-March · -15-0°C
The lake commonly freezes in cold spells - winter sports are possible but depend on safe ice conditions; check local guidance.
Shoulder seasons
April-May, September-October · -5-10°C
Quieter periods with variable conditions; spring can be wet and cool, autumn offers crisp weather and fewer visitors.

Weather & Climate near Nisser #

Climate

Nisser's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -6°C to 21°C. Moderate rainfall (960 mm/year).

Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
28°
Warmest Month
-23°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 0°C and lows of -6°C. Moderate rainfall (78 mm) and mostly overcast skies.

30 Poor

Comfort

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

Weather

78 mm
Rainfall
1.8 m/s
Wind
Calm
0.0
UV Index
Low
6.7h daylight

February

February is the coldest month with highs of 1°C and lows of -6°C. Moderate rainfall (50 mm) and mostly overcast skies.

36 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
96%
Humidity
Very Humid

Weather

50 mm
Rainfall
1.8 m/s
Wind
Calm
0.1
UV Index
Low
9.0h daylight

March

March is cold with highs of 4°C and lows of -4°C. Moderate rainfall (63 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
-4°
92%
Humidity
Very Humid

Weather

63 mm
Rainfall
2.0 m/s
Wind
Calm
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 8°C and lows of 0°C. Moderate rainfall (49 mm) and mostly overcast skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
83%
Humidity
Very Humid

Weather

49 mm
Rainfall
2.1 m/s
Wind
Calm
0.7
UV Index
Moderate
14.3h daylight

May

May is cold with highs of 15°C and lows of 4°C. Moderate rainfall (64 mm) and mostly overcast skies.

53 Acceptable

Comfort

Feels Like Cold
C
Temperature
15°
78%
Humidity
Very Humid

Weather

64 mm
Rainfall
2.1 m/s
Wind
Calm
1.0
UV Index
High
16.8h daylight

June

June is cool with highs of 19°C and lows of 8°C. Moderate rainfall (77 mm) and mostly overcast skies.

61 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
77%
Humidity
Very Humid

Weather

77 mm
Rainfall
2.2 m/s
Wind
Calm
1.4
UV Index
High
18.2h daylight

July

July is cool with highs of 21°C and lows of 10°C. Regular rainfall (84 mm) and mostly overcast skies.

63 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 21°
80%
Humidity
Very Humid

Weather

84 mm
Rainfall
2.0 m/s
Wind
Calm
1.3
UV Index
High
17.5h daylight

August

August is cool with highs of 20°C and lows of 10°C. Regular rainfall (93 mm) and mostly overcast skies.

61 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
84%
Humidity
Very Humid

Weather

93 mm
Rainfall
1.8 m/s
Wind
Calm
0.9
UV Index
Moderate
15.3h daylight

September

September is cool with highs of 14°C and lows of 6°C. Significant rainfall (110 mm) and mostly overcast skies.

51 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
87%
Humidity
Very Humid

Weather

110 mm
Rainfall
1.9 m/s
Wind
Calm
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 9°C and lows of 3°C. The wettest month with heavy rain (121 mm) and mostly overcast skies.

49 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

121 mm
Rainfall
1.8 m/s
Wind
Calm
0.1
UV Index
Low
10.0h daylight

November

November is cold with highs of 4°C and lows of -1°C. Significant rainfall (102 mm) and mostly overcast skies.

39 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
95%
Humidity
Very Humid

Weather

102 mm
Rainfall
1.6 m/s
Wind
Calm
0.0
UV Index
Low
7.4h daylight

December

December is freezing with highs of 2°C and lows of -4°C. Moderate rainfall (69 mm) and mostly overcast skies.

34 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
97%
Humidity
Very Humid

Weather

69 mm
Rainfall
1.7 m/s
Wind
Calm
0.0
UV Index
Low
5.9h daylight

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