Tromsø Water Temperature

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Tromsø is a city close to Norwegian Sea. August is the month with the hottest water temperature at 51.3°F / 10.7°C. The coldest month is March with an ø water temperature of 39.2°F / 4°C. May is the month with the lowest precipitation of 1.1in / 27.4mm and December with the highest precipitation in a year with 4in / 100.6mm. The avg. air temperature is around 53.4°F / 11.9°C, July is the month with the highest temperature. January is the coolest with 11.8°F / -11.2°C average air temperature. June, July, August, September would be the best time to visit. Subarctic climate would be the climate here.

Tromsø Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 10.7°C / 51.3°F
Coldest Month Water Temperature: March with 4°C / 39.2°F
Warmest Month Air Temperature: July with 11.9°C / 53.4°F
Coldest Month Air Temperature: January with -11.2°C / 11.8°F
Wettest Month: December with 100.6mm / 4in
Driest Month: May with 27.4mm / 1.1in
Highest Humidity October with 89.6%
Lowest Humidity July with 79.4%
Best Time to Visit: June, July, August, September
Climate Classification Subarctic climate

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Tromsø water temperature by month

Norwegian Sea water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

5.8 5.3 4.8

February

4.8 4.4 4.1

March

4.2 4.1 3.9

April

4.8 4.3 4

May

6.7 5.6 4.8

June

8.7 7.6 6.7

July

10.7 9.8 8.8

August

11 10.6 10.2

September

10.3 9.8 9.2

October

9.2 8.5 7.8

November

7.8 7.3 6.8

December

6.9 6.3 5.8

Norwegian Sea water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

42.4 41.5 40.6

February

40.6 39.9 39.4

March

39.6 39.4 39

April

40.6 39.7 39.2

May

44.1 42.1 40.6

June

47.7 45.7 44.1

July

51.3 49.6 47.8

August

51.8 51.1 50.4

September

50.5 49.6 48.6

October

48.6 47.3 46

November

46 45.1 44.2

December

44.4 43.3 42.4
August is the month with the warmest water temperature at 51.3°F / 10.7°C. The month with the coldest is March with an average water temperature of 39.2°F / 4°C.

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Tromsø weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jul. 03
Broken clouds
55 °F
48°F
13 °C
9°C
1mph (2km/h)
south-southwest
0in (1mm)
40 %
77%
Jul. 04
Light shower rain
53 °F
48°F
11 °C
9°C
2mph (3km/h)
southwest
0in (2mm)
50 %
76%
Jul. 05
Scattered clouds
57 °F
46°F
14 °C
8°C
2mph (3km/h)
east
0in (0mm)
0 %
69%
Jul. 06
Scattered clouds
60 °F
47°F
15 °C
8°C
3mph (4km/h)
north-northeast
0in (0mm)
0 %
68%
Jul. 07
Scattered clouds
59 °F
48°F
15 °C
9°C
3mph (5km/h)
north-northeast
0in (0mm)
0 %
71%
Jul. 08
Broken clouds
58 °F
49°F
14 °C
9°C
3mph (5km/h)
north-northeast
0in (0mm)
0 %
73%
Jul. 09
Overcast clouds
55 °F
49°F
13 °C
10°C
3mph (5km/h)
north-northeast
0in (0mm)
0 %
75%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jul. 10
Overcast clouds
56 °F
48°F
13 °C
9°C
3mph (4km/h)
south-southwest
0in (0mm)
0 %
77%
Jul. 11
Broken clouds
59 °F
50°F
15 °C
10°C
3mph (5km/h)
south
0in (0mm)
0 %
77%
Jul. 12
Broken clouds
58 °F
50°F
14 °C
10°C
3mph (4km/h)
west
0in (0mm)
0 %
78%
Jul. 13
Broken clouds
64 °F
48°F
18 °C
9°C
2mph (3km/h)
south
0in (0mm)
20 %
81%
Jul. 14
Scattered clouds
67 °F
54°F
20 °C
12°C
1mph (2km/h)
south-southwest
0in (0mm)
20 %
76%
Jul. 15
Few clouds
74 °F
61°F
23 °C
16°C
3mph (4km/h)
south-southeast
0in (0mm)
0 %
59%
Jul. 16
Heavy rain
51 °F
48°F
11 °C
9°C
1mph (1km/h)
northwest
1in (25mm)
95 %
98%
Jul. 17
Light rain
57 °F
48°F
14 °C
9°C
1mph (1km/h)
south-southeast
0in (9mm)
80 %
85%
Jul. 18
Scattered clouds
70 °F
50°F
21 °C
10°C
1mph (2km/h)
east-northeast
0in (0mm)
0 %
70%

Tromsø weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

-5.1 -11.2 -16.2 62.3 4 81.9%

February

-3.8 -10.2 -16.5 57.4 5 82.2%

March

-1.9 -6.9 -13.6 67.7 10 81.5%

April

3.4 -1.5 -7.2 35.8 10 81.9%

May

9 3.4 -2.7 27.4 11 80.3%

June

12.1 7.7 3.2 68.8 12 79.5%

July

16 11.9 7.7 75.8 8 79.4%

August

15 10.8 6.7 74 8 81.7%

September

11.9 6.9 1.1 64.4 14 85.9%

October

5.6 0.6 -6.1 68.3 0 89.6%

November

-0.5 -5 -10.5 57.9 7 86.7%

December

-3.4 -8.6 -14 100.6 9 83.4%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

22.8 11.8 2.8 2.5 4 81.9%

February

25.2 13.6 2.3 2.3 5 82.2%

March

28.6 19.6 7.5 2.7 10 81.5%

April

38.1 29.3 19 1.4 10 81.9%

May

48.2 38.1 27.1 1.1 11 80.3%

June

53.8 45.9 37.8 2.7 12 79.5%

July

60.8 53.4 45.9 3 8 79.4%

August

59 51.4 44.1 2.9 8 81.7%

September

53.4 44.4 34 2.5 14 85.9%

October

42.1 33.1 21 2.7 0 89.6%

November

31.1 23 13.1 2.3 7 86.7%

December

25.9 16.5 6.8 4 9 83.4%
May is the most draught at 1.1in / 27.4mm and December the month with the most rain around 4in / 100.6mm. The avg. temperature is around 53.4°F / 11.9°C, July is the hottest month in a year. January is the coolest with 11.8°F / -11.2°C avg. temperature.

Activities & POI in Tromsø

Type of Activity List
Marina for Sailing, Boat adventures, fishing Småbåthavna, Kai 10/11
Attraction Roald Amundsen, Tromsø domkirke, Tromsdalen kirke, Elverhøy kirke, Fjellheisen øvre stasjon, Fjellheisen nedre stasjon, Vår Frue kirke, Skansen, Ropes Course