Tromso Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Tromso Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-8.5375	-20		-4.5874999999999995	-15.8
	-9.04375	-16.7		-4.4125	-7.4
	-9.075	-13.8		-3.78125	-8.6
	-11.3125	-16.6		-6.481250000000001	-9.1
	-11.793750000000001	-11		-7.137500000000001	-7.3
	-10.36875	-15.8		-5.20625	-11.8
	-9.05625	-17.1		-5.062500000000001	-16.2
	-8.100000000000001	-17		-3.575000000000001	-11.1
	-8.18125	-17.2		-3.0437499999999997	-14.8
	-8.756250000000001	-15		-3.5062499999999996	-13.9
	-9.206250000000002	-15		-4.2562500000000005	-8.2
	-8.725000000000001	-12.6		-4.6875	-8.8
	-9.23125	-13.8		-5.1312500000000005	-10
	-9.55	-16.8		-4.85625	-13.1
Jan.	-10.225	-11.6		-4.7875	-6.5
	-8.793749999999998	-10		-4.781249999999999	-6.4
	-8.306249999999999	-6		-4.356250000000001	1.2
	-9.575000000000003	-1.5		-5.143749999999999	1.6
	-11.075000000000001	-8.7		-6.7250000000000005	-0.5
	-10.74375	-9.8		-6.35625	-8.3
	-10.04375	-11.2		-6.418749999999999	-7.5
	-10.450000000000001	-12.6		-5.69375	-11.4
	-10.5375	-14.6		-6.3374999999999995	-12.9
	-11.562500000000002	-13.4		-5.56875	-6
	-10.175	-8.1		-5.7124999999999995	-1.9
	-9.525	-8.9		-4.69375	-5.5
	-9.11875	-10.4		-4.725000000000001	-4.2
	-10.637499999999998	-12.9		-5.481250000000001	-7.4
	-11.4125	-16.7		-6.8687499999999995	-15.2
	-12.1125	-18		-8.13125	-11.8
	-10.950000000000001	-16.1		-6.4375	-13.6
	-10.843749999999998	-12.3		-6.425000000000001	-1.7
	-12.26875	-7.3		-7.7375	-2.4
	-13.156250000000002	-10.6		-8.606250000000001	-4.6
	-13.112500000000002	-6.3		-7.8125	-0.4
	-11.768749999999999	-5		-5.06875	-1.5
	-9.343750000000002	-7.5		-4.58125	0.6
	-9.318749999999998	-14.3		-3.5312499999999996	-6.2
	-9.206249999999999	-13.4		-4.4875	-7.9
	-9.21875	-9.8		-4.968750000000001	-3.8
	-8.262500000000001	-11.8		-3.93125	-7.2
	-7	-15.8		-2.3937500000000003	-11.2
	-7.83125	-17.7		-2.66875	-12.2
	-9.1	-11.5		-4.81875	-5.7
	-9.11875	-6.5		-4.43125	-3.2
Feb.	-9.518749999999999	-11.8		-4.18125	-4.9
	-8.40625	-10.9		-4.2749999999999995	-6.3
	-9.49375	-9.7		-4.7749999999999995	-3.3
	-9.868750000000002	-15.3		-5.2250000000000005	-10.4
	-9.525	-13.5		-5.293749999999999	-8.3
	-10.20625	-17.2		-5.874999999999999	-9.8
	-10.74375	-18.9		-5.781250000000001	-8
	-9.918750000000001	-10.3		-4.29375	-2.1
	-8.6875	-12.4		-3.6812499999999995	-7.3
	-7.893750000000001	-13.8		-3.2125000000000004	-5.9
	-7.2875	-11.7		-2.075	-8.6
	-7.2749999999999995	-12.3		-1.9624999999999997	-7.2
	-6.36875	-10.5		-1.18125	-3.5
	-5.6937500000000005	-6.6		-1.1687500000000004	1.2
	-5.518749999999999	-3.3		-1.7562499999999999	0.9
	-6.018749999999999	-5.9		-2.3937500000000003	-0.3
	-7.84375	-5.2		-3.15625	-1
	-8.6375	-7.3		-3.8625	2.2
	-8.80625	1.4		-3.8187499999999996	2.5
	-8.331249999999999	-2.2		-3.2187499999999996	3
	-7.7	1		-2.83125	3.2
	-7.8125	0.2		-3.3562499999999997	2.3
	-7.4312499999999995	-3.7		-2.9812500000000006	2.2
	-7.043750000000001	-4.9		-2.2937499999999997	2.4
	-7.375000000000002	-4.6		-2.75625	1.9
	-7.3187500000000005	-4		-1.8937499999999996	1.7
	-7.2875	-6.2		-1.90625	2
	-6.918750000000001	-2.8		-2.3875	2
Mar.	-7.187500000000001	-6.3		-2	1
	-6.756249999999999	-6.5		-1.5375	0.3
	-6.562499999999999	-4.3		-1.83125	1.8
	-7.112500000000001	-0.3		-2.28125	3.3
	-6.9375	1.3		-1.9749999999999994	2.4
	-6.987500000000002	0.8		-1.8062500000000001	2.8
	-6.300000000000001	-0.8		-1.9812500000000004	2.5
	-6.318749999999998	-0.1		-0.96875	1.9
	-5.487500000000001	-0.2		-0.38125	2.2
	-6.21875	-8		-1.21875	-0.1
	-6.6625000000000005	-8.5		-1.7687499999999998	0.1
	-6.86875	-4.2		-1.6687500000000002	2
	-6.21875	-5.7		-0.8375	0.9
	-5.312499999999999	-9.8		-0.9000000000000002	0.1
	-6.275	-4.1		-1.0562500000000001	1.9
	-6	-6.2		-0.8375	1.2
	-5.9125	-5.8		-1.01875	1.7
	-6.1125	-2.1		-0.39375000000000004	2.7
	-5.53125	0.5		-0.21250000000000005	2.2
	-6.15	-7.1		-0.21875000000000006	1.4
	-6.4875	-12.1		-0.056249999999999974	0
	-6.462500000000001	-6.6		-0.12499999999999996	1.8
	-5.1875	-7.8		0.27499999999999997	2
	-5.456250000000001	-6.3		0.05000000000000002	2.3
	-5.549999999999999	-7		0.11874999999999991	1.2
	-5.125	-1.5		0.6375000000000001	2.2
	-4.3625	-2.1		1.0187499999999998	1.4
	-3.8124999999999996	-3.5		1.2562499999999999	1.4
	-3.3062500000000004	-3.9		1.80625	1.4
	-3.2625000000000006	-4.4		1.64375	1.7
	-2.8875	-3.2		2.05	1.9
Apr.	-2.5875	-3		2.3	1.6
	-2.3312499999999994	-1.7		2.5125	2.4
	-2.2750000000000004	-2.9		2.78125	2.6
	-2.425	-2.8		2.6374999999999997	3.7
	-1.6812500000000001	-1.5		2.9437499999999996	3.2
	-1.65	1.1		3.4250000000000003	6.6
	-2.40625	3.5		2.91875	6.2
	-3.775	1.8		1.8312499999999998	3.2
	-3.4499999999999993	-0.9		2.4187500000000006	3.5
	-2.98125	-2		2.5750000000000006	-0.5
	-3.5625000000000004	-3.2		2.4875000000000003	-0.1
	-3.29375	-5.9		2.4375000000000004	1.3
	-2.95	-0.4		2.4	0.9
	-2.7125	-4.2		2.5875000000000004	1.2
	-3.66875	-4.2		2.6	1.8
	-3.59375	1.4		2.4562500000000003	3.5
	-2.843749999999999	2.3		2.8999999999999995	4.5
	-2.6	-0.4		3.0875	3.3
	-2.5249999999999995	-1.1		2.675	1.7
	-2.3812499999999996	-4.6		2.975	2.8
	-2.81875	-1.7		3.2875	3
	-1.95	-0.5		3.875000000000001	2.8
	-1.0499999999999998	-2		3.681250000000001	3.3
	-1.0625	0.5		4.14375	4.5
	-0.9875	0.4		4.6875	6.4
	-0.0062500000000000056	3.4		6.08125	6.6
	0.4125	3.4		6.34375	7.7
	0.5625	3.3		6.050000000000001	5.9
	0.59375	2.4		5.41875	4.4
	0.5874999999999999	3.5		6.65	8.4
May	1.16875	4.9		7.337500000000001	10.8
	1.5687499999999999	5.4		7.437499999999999	10.3
	2.00625	5.1		8.3625	7.5
	1.7750000000000001	4.6		8.275	5.2
	2.40625	4.1		7.862500000000001	13
	2.2249999999999996	9.9		7.73125	12.5
	2.23125	7.6		7.343750000000001	10.3
	2.2875	6.7		8.325	12.2
	2.1312499999999996	8.1		8.88125	10
	3.0000000000000004	6.5		10.0125	7.7
	2.725	6.2		8.368749999999999	7.6
	2.2499999999999996	5.2		8.375000000000002	9.6
	2.9374999999999996	6.2		9.3	8.2
	4.2625	4.9		11.287500000000001	7.9
	5.1312500000000005	1.9		10.712499999999999	4.1
	4.8875	2.4		10.356250000000001	6.8
	4.8687499999999995	4.7		11.018750000000002	9.2
	5.0687500000000005	6.8		10.306250000000002	11.4
	5.30625	7		11.362499999999999	14.5
	5.1125	9.8		10.5125	14.7
	4.4375	12.3		9.78125	17.4
	4.2250000000000005	14.5		9.75625	18.9
	5.04375	10.8		11.65625	14.5
	5.4624999999999995	10.2		11.8125	15.3
	5.056250000000001	10.4		10.5875	14.9
	5.45625	9.2		10.581249999999999	17.4
	5.3125	13.2		10.106250000000001	19.1
	5.5	9.3		11.13125	11.3
	5.61875	8		9.84375	13.3
	4.925000000000001	8.1		10.08125	9.9
	5.25	7.7		11.143749999999999	11.2
Jun.	5.91875	9.1		10.16875	12.2
	5.356249999999999	8.4		9.775	11.7
	5.625000000000001	6.2		10.91875	7.8
	6.88125	6.1		13.350000000000001	9
	7.1	6.9		12	10.6
	6.76875	7		11.112499999999999	12.3
	6.2875	9.4		11.20625	11.9
	6.824999999999999	7.4		11.76875	10.8
	6.85	6.8		11.587499999999999	8.4
	7.3875	7.6		12.65	8.9
	7.36875	7		11.999999999999998	11.8
	7.325	9.6		12.062499999999998	11
	7.1000000000000005	9		12.4875	10.1
	7.824999999999998	7.6		13.04375	11.9
	7.71875	8.3		13.65625	15.2
	7.45625	9.7		12.65625	11.8
	7.53125	8.8		15.056249999999999	10.9
	8.9	8.1		14.575	11.1
	8.03125	8.7		13.7	13.9
	8.1875	9.1		12.9125	10.5
	7.993750000000001	9.5		14.750000000000004	15.8
	8.65625	10.6		14.6375	16.7
	8.856249999999998	8.4		14.824999999999998	12.7
	8.40625	8.7		14.20625	13.8
	9.318750000000001	10.3		15.375000000000004	12.1
	9.049999999999999	10.6		14.4625	14.3
	8.65	10.5		13.668750000000001	12
	9.14375	9.6		15.60625	13.2
	9.4625	9.2		15.187500000000002	16.6
	9.04375	7.9		14.181250000000002	11.4
Jul.	8.9125	9.9		14.20625	11
	9.10625	10.3		14.875	15.5
	9.24375	8.5		14.681249999999999	10.4
	9.475000000000001	4.7		15.5625	8.6
	9.718749999999998	5.1		15.11875	9.3
	9.36875	6.6		14.7625	12.9
	9.23125	8.7		14.887500000000001	11.1
	9.393749999999999	7.2		14.506250000000001	10.1
	9.3	4.9		15.181250000000002	9.4
	9.8	8.2		15.543750000000001	10.8
	9.725	9.5		15.6	14.9
	10.24375	10		16.112500000000004	17.9
	10.237499999999997	10.1		17.118750000000002	14.8
	10.10625	8.4		16.49375	15.7
	9.887500000000001	10.4		16.512500000000003	13.3
	10.162500000000001	8.2		16.962500000000002	16.1
	10.662500000000001	7.9		17.200000000000003	16.4
	10.974999999999998	8.5		17.13125	14.3
	10.112499999999999	8.2		14.568749999999996	15
	9.80625	8.5		16.400000000000002	10.5
	9.868749999999999	9.1		15.781250000000002	10.1
	9.3625	6		15.5875	11
	9.2375	5.5		16	13.6
	9.387500000000001		6.3	15.3375		11.9
	9.24375		9.1	15.299999999999997		12.6
	9.531249999999998		8.6	15.3		10.8
	8.84375		6.9	15.043750000000003		9
	9.06875		4.9	15.06875		7.3
	8.56875		5.1	14.362499999999999		7.6
	8.425		3.7	13.387499999999998		10
	8.468749999999998		3.5	13.931249999999997		9.7
Aug.	7.80625		7.6	14.125		13.6
	8.481250000000001		8.2	14.393749999999999		13.9
	8.25		8	13.54375		13.4
	8.106250000000001		8	14.106249999999998		13.9
	8.275		8.3	14.39375		14
	8.19375		7.9	13.443750000000001		13.5
	7.874999999999999		8	13.506250000000001		13.7
	7.737500000000002		7.9	12.843749999999998		13.4
	7.7875		7.9	12.756249999999998		12.2
	7.5062500000000005		7.2	12.568750000000001		12.5
	7.193750000000001		7.2	13.462499999999999		13.3
	7.656249999999999		7.4	13.450000000000001		12.7
	7.606249999999999		7.3	11.89375		11.5
	7.28125		7.5	11.950000000000001		12.8
	7.45		8.1	12.762500000000001		13.6
	7.775000000000002		7.7	12.44375		12.5
	6.58125		6.7	11.8375		11.7
	6.425000000000001		6.8	12		12.3
	7.118750000000001		7	12.043750000000001		12.6
	6.987499999999999		6.9	12.587499999999999		12.3
	6.91875		7	11.93125		11.7
	7.437499999999999		7.2	12.0375		11.3
	7.25625		7	11.662500000000001		11.8
	6.543749999999999			11.581250000000002
	6.606250000000001			12.018749999999999
	7.3			12.968749999999998
	7.5874999999999995			13.50625
	7.500000000000001			13.056249999999999
	6.8374999999999995			12.456249999999997
	6.7375			11.65625
	5.65			10.837500000000002
Sep.	5.543750000000001			10.412500000000001
	5.44375			10.424999999999999
	5.0625			9.912500000000001
	4.850000000000001			9.5875
	5.206249999999999			9.506250000000001
	4.918749999999999			9.39375
	3.9187499999999997			8.543750000000001
	3.9312500000000004			9.06875
	3.4375			8.268749999999999
	3.0749999999999997			7.799999999999998
	3.7500000000000004			8
	3.95			8.625
	4.699999999999999			9.525
	3.8375000000000004			8.925000000000002
	3.74375			8.937500000000002
	3.4875000000000003			8.162500000000001
	2.93125			8.15625
	3.175			7.55
	2.9999999999999996			7.11875
	2.4812499999999997			6.9625
	2.7125000000000004			7.08125
	2.4562500000000003			6.6
	1.93125			5.9625
	1.5812499999999996			5.26875
	0.49375			5.043749999999999
	0.6125			4.775
	1			4.7625
	0.8062499999999999			4.65625
	0.31874999999999987			3.775
	0.725			4.425
Oct.	0.85			4.14375
	0.3375			3.6374999999999997
	0.10624999999999997			3.1062500000000006
	-0.30625			3.0125
	-1.2062499999999998			2.35
	-1.3624999999999998			1.9312500000000001
	-0.9125			2.01875
	-1.6375000000000002			1.3187499999999999
	-1.8			1.4062500000000002
	-2.0999999999999996			1.2625
	-1.9374999999999998			0.9375000000000001
	-2.2187499999999996			1.2875
	-1.8937500000000003			1.1375000000000002
	-2.2624999999999997			1.6249999999999998
	-2.50625			1.2062499999999998
	-3.3999999999999995			-0.1312500000000001
	-3.6624999999999996			0.5125000000000001
	-3.7562499999999996			1.525
	-3.14375			0.58125
	-2.75			1.2437500000000001
	-2.4937500000000004			0.9874999999999998
	-2.1624999999999996			1.15
	-2.8499999999999996			1.0875
	-3.6750000000000003			0.012499999999999983
	-4.2			-0.38749999999999996
	-4.5375			-0.7437499999999999
	-4.7375			-0.9187500000000001
	-4.9875			-0.9375000000000001
	-4.1125			-0.6624999999999998
	-4.2250000000000005			-0.6375
	-4.249999999999999			0.18749999999999997
Nov.	-3.79375			0.73125
	-3.18125			0.8062499999999999
	-3.58125			-0.20624999999999993
	-3.65625			-0.06874999999999992
	-5.03125			-1
	-5.687499999999999			-1.9875000000000003
	-5.687500000000001			-1.9562500000000003
	-7.562499999999999			-1.9749999999999999
	-6.21875			-2.43125
	-5.5375000000000005			-1.7312500000000002
	-6.1937500000000005			-2.0812500000000003
	-5.7125			-2.1999999999999997
	-6.34375			-2.61875
	-6.406249999999999			-2.975
	-6.675			-1.7625
	-5.893750000000001			-2.1562500000000004
	-5.9875			-1.5750000000000002
	-5.643750000000001			-1.26875
	-5.46875			-1.8437500000000002
	-5.687500000000001			-1.9812500000000004
	-6.968750000000001			-3.06875
	-7.9437500000000005			-4.318749999999999
	-9.512500000000001			-4.85
	-8.931249999999999			-5.2375
	-10.0875			-4.843749999999999
	-9.287500000000001			-4.2875
	-8.412500000000001			-3.6375
	-8.88125			-3.8625
	-9.075			-4.53125
	-8.318750000000001			-2.59375
Dec.	-7.10625			-2.1375
	-6.937500000000001			-2.4437499999999996
	-7.424999999999999			-3.4749999999999996
	-8.375000000000002			-3.9875000000000003
	-9.0875			-4.25
	-8.237499999999999			-4.8500000000000005
	-8.08125			-4.375
	-8.543750000000001			-3.4687499999999996
	-7.44375			-2.99375
	-6.44375			-2.0437499999999997
	-6.312500000000001			-2.36875
	-7.7250000000000005			-2.5437499999999993
	-8.318750000000001			-3.6062500000000006
	-8.40625			-3.8625
	-8.524999999999999			-3.5250000000000004
	-7.687499999999999			-3.1937500000000005
	-6.806666666666667			-2.3133333333333335

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

19°C

Highest Temp

10 Jun. 26

-20°C

Lowest Temp

1 Jan. 26

Seasonal Breakdown

Hottest MonthJuly13.01°C

Coldest MonthJanuary-13.19°C

Wettest MonthMarch7.08mm

Windiest MonthMarch31.13km/h

Tromso Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

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Frequently Asked Questions

1. What is the hottest month in Tromso historically?

July is historically Tromso's hottest month, with average maximum temperatures around 15°C. During peak heatwave events, the highest recorded temperatures have reached 28°C on 2022-06-28.

2. What is the coldest month in Tromso historically?

January is Tromso's coldest month, with average minimum temperatures around -10°C. The all-time record low of -25°C was recorded on 2010-02-21.

3. What is the average annual rainfall in Tromso over the past 17 years?

Tromso's average annual rainfall is approximately 1330.8mm, based on records spanning 17 years.

4. How many rainy days does Tromso experience on average per year?

Tromso historically records approximately 247.5 rainy days per year. March has the highest number of rain days at an average of 24.7 days.

5. What is the all-time highest temperature ever recorded in Tromso?

The all-time highest temperature recorded in Tromso is 28°C on 2022-06-28.

6. What is the all-time lowest temperature ever recorded in Tromso?

The all-time lowest temperature recorded in Tromso is -25°C on 2010-02-21.

7. What is the windiest time of year in Tromso historically?

Tromso experiences its strongest winds during March. The historic gust record of 78.1 kph was recorded on 2026-05-02.

8. What is the highest and lowest humidity in Tromso during a year?

Usually, Tromso's humidity peaks in April at around 86.6% and drops to its lowest in June at approximately 78.08%.

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Tromso Historic Weather Records
Analyse hottest, coldest, windiest & wettest days