Tromsø Water Temperature

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Tromsø is a city close to Norwegian Sea. August is the month with the warmest water temperature at 51.3°F / 10.7°C. The coolest month is March with an avg. water temperature of 39.2°F / 4°C. May is the sunniest at 1.1in / 27.4mm and December the wettest month with 4in / 100.6mm. The average air 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 average air temperature. Subarctic climate would be the climate here. June, July, August, September would be the best time to visit.

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

°C

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

°F

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

The warmest water temperature are in August with around 51.3°F / 10.7°C. The coldest in March with an average water temperature of 39.2°F / 4°C.

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Tromsø weather today & 14-day weather forecast

7-day weather forecast
+9-day forecast

7-day weather forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Oct. 12	Few clouds	39 °F 32°F	4 °C -0°C	0mph (1km/h) south	0in (0mm) 0 %	71%
Oct. 13	Few clouds	42 °F 32°F	6 °C -0°C	2mph (3km/h) south	0in (0mm) 0 %	57%
Oct. 14	Light shower rain	48 °F 39°F	9 °C 4°C	3mph (5km/h) south-southwest	0in (3mm) 60 %	73%
Oct. 15	Moderate rain	50 °F 45°F	10 °C 7°C	5mph (7km/h) south-southwest	0in (11mm) 85 %	64%
Oct. 16	Moderate rain	43 °F 38°F	6 °C 3°C	6mph (9km/h) southwest	1in (15mm) 90 %	77%
Oct. 17	Mix snow/rain	39 °F 33°F	4 °C 0°C	3mph (5km/h) southwest	1in (18mm) 95 %	86%
Oct. 18	Mix snow/rain	37 °F 32°F	3 °C -0°C	5mph (8km/h) west	0in (8mm) 90 %	71%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Oct. 19	Mix snow/rain	45 °F 34°F	7 °C 1°C	10mph (16km/h) southwest	1in (18mm) 90 %	94%
Oct. 20	Heavy rain	47 °F 44°F	9 °C 7°C	7mph (11km/h) southwest	1in (27mm) 95 %	94%
Oct. 21	Light shower rain	46 °F 44°F	8 °C 7°C	8mph (13km/h) west-southwest	0in (3mm) 60 %	93%
Oct. 22	Overcast clouds	47 °F 40°F	8 °C 4°C	3mph (5km/h) south-southwest	0in (1mm) 35 %	91%
Oct. 23	Heavy rain	46 °F 43°F	8 °C 6°C	7mph (11km/h) west-southwest	1in (27mm) 95 %	93%
Oct. 24	Heavy rain	41 °F 37°F	5 °C 3°C	3mph (5km/h) west-southwest	1in (19mm) 90 %	88%
Oct. 25	Light rain	40 °F 37°F	4 °C 3°C	2mph (3km/h) south-southeast	0in (7mm) 80 %	93%
Oct. 26	Moderate rain	37 °F 35°F	3 °C 2°C	3mph (4km/h) south	0in (11mm) 85 %	91%
Oct. 27	Freezing rain	34 °F 31°F	1 °C -1°C	3mph (5km/h) southeast	0in (0mm) 10 %	86%

Tromsø weather by month / climate table

°C

	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%

°F

	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 month with the lowest rain of 1.1in / 27.4mm and December with the highest precipitation in a year with 4in / 100.6mm. The avg. 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 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

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