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

Reykjavik Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-5.10625	0.4		0.3687499999999999	2.2
	-2.75625	-0.4		1.5249999999999997	0.7
	-3.6062499999999993	-0.3		1.0437500000000002	0.6
	-3.6562500000000004	-1.8		1.05	-1.2
	-3.9312500000000004	-1.2		0.5062499999999999	1
	-2.8625	-2.7		1.64375	-1.5
	-1.9749999999999996	-4.5		2.4124999999999996	-0.3
	-0.8812499999999999	-2.8		3.06875	0.2
	-1.5	-4.8		2.4812499999999997	-3.8
	-1.7375000000000003	-5.3		1.75625	-3.3
	-2.5	-7.6		1.48125	-5.5
	-2.93125	-4.5		1.18125	-2.6
	-1.5812500000000003	-5		1.7250000000000003	-2.3
	-2.65625	-6.2		1.85625	-1.5
Jan.	-2.6875	-2.8		1.2125	-1.6
	-3.1874999999999996	-2.9		1.1125000000000003	-1.8
	-2.3937500000000003	-2.8		0.9937499999999999	5.2
	-3.8625	4.1		0.7562499999999998	5.4
	-2.7875	1.1		1.9312499999999997	4.3
	-1.31875	-0.7		3.0124999999999997	2.7
	-0.7625	-0.1		2.775	5.6
	-0.7250000000000001	4.1		2.6562499999999996	6.2
	-1.4999999999999998	3.1		2.16875	6.5
	-0.8125	1.8		3.0875000000000004	2.9
	-1.5562500000000001	2.3		2.4624999999999995	3.8
	-2.7187499999999996	1.8		1.7999999999999998	3.6
	-2.6375000000000006	1.3		1.9187499999999997	3.9
	-3.2250000000000005	0.9		1.23125	2.3
	-4.4625	1.7		0.23125	2.9
	-4.21875	1.7		0.3187500000000001	3.2
	-5.1125	0.9		0.3125000000000001	2.2
	-4.325	1		0.95625	3.6
	-3.5312499999999996	2		1.525	3.7
	-3.7687500000000007	3.3		1.3499999999999999	5
	-1.6187500000000001	1.4		1.95	2.7
	-1.9124999999999999	0		2.38125	1.9
	-2.06875	-0.4		2.6999999999999997	4.1
	-1.8624999999999996	0		2.3625000000000003	2.2
	-2.60625	-2.8		1.4874999999999996	-0.3
	-2.7624999999999997	-1.5		1.3000000000000005	1.6
	-2.8625	-0.4		1.55	2.5
	-1.35625	-4.3		2.1999999999999997	-1.5
	-2.24375	-6.4		1.6687499999999997	-4.1
	-1.5187500000000003	-6.3		2.33125	-4.4
	-1.5	-4.4		3.18125	-1.4
Feb.	-1.45625	-6.6		2.6187499999999995	-4
	-1.98125	-7.1		1.4	-5.1
	-2.9125	-5.7		1.7499999999999998	-3.7
	-1.9749999999999996	-3.6		1.55625	-2.7
	-0.1437500000000001	-5.6		3.34375	-1.5
	-0.54375	-4.1		3.0687500000000005	-1
	-1.2312500000000002	-3.9		2.3125	-0.9
	-1.6625	-0.4		2.2875	2.1
	-1.2	0.6		2.28125	4.3
	-1.8187499999999999	-2.1		2.39375	3.9
	-0.9062500000000001	-2.5		3.2249999999999996	2.9
	0.06250000000000003	-3.6		2.9937500000000004	5.2
	-1.10625	-4.9		2.96875	-1.5
	-0.5625	-2.4		3.4375	0.6
	-0.93125	-4.4		2.33125	-1.4
	-1.2750000000000004	-5.2		2.4625	-1.5
	-1.9937500000000001	-4.2		2.4812500000000006	5.8
	-2.7312500000000006	-0.8		1.9749999999999999	2
	-1.79375	-1.1		2.0562500000000004	1.7
	-1.8687500000000001	-0.3		2.20625	4.4
	-1.7374999999999998	-1		1.8875000000000004	3
	-1.925	-0.5		2.15625	2.1
	-1.7875	-2.5		1.8875	2.6
	-2.46875	0.4		2.0500000000000003	4.1
	-1.4437499999999996	-2		2.5999999999999996	0.8
	-0.7875	-2.4		2.7687500000000003	-0.4
	-1.16875	-0.4		2.9312499999999995	1.2
	-0.425	0.3		3.556249999999999	2.3
Mar.	-0.66875	-0.1		2.9124999999999996	3.2
	-1.3875000000000002	-2		3.03125	2.6
	-1.2687500000000003	-1.5		2.2875	2.5
	-1.5499999999999998	-1.8		3.15625	2.7
	-1.2499999999999998	0.5		3.0687500000000005	6.1
	-1.4	-2		2.8125000000000004	0.3
	0.3125	-2.6		3.6187500000000004	0.7
	-0.12500000000000008	-1.9		3.58125	0.2
	-0.5812500000000002	-5		3.61875	-2
	-0.012499999999999865	-5.7		4.20625	-1.1
	0.3749999999999999	-6.3		4.26875	-3.1
	-0.3374999999999999	-5.1		3.9499999999999997	3.2
	-0.7625	-3		3.1249999999999996	2.3
	-1.4250000000000003	-5.8		2.6312500000000005	3.3
	-1.5375	0		3.2749999999999995	3.3
	-1.1687500000000002	-3.3		4.074999999999999	2.3
	-0.51875	-0.4		4.2625	2.4
	-0.1499999999999999	0.3		3.8312500000000003	3.4
	-0.5249999999999999	-3.1		3.8687500000000004	1.9
	-0.21250000000000002	-4.2		4.487499999999999	0.5
	-0.44375000000000003	-3.4		4.4437500000000005	1.5
	-0.41249999999999976	-2.4		4.1812499999999995	2.5
	0.1875	-1.4		4.168749999999999	3.7
	0.7625	4.5		4.7875	6.4
	0.7125000000000001	2.9		4.91875	5.4
	0.5187500000000002	1.5		4.7375	4.8
	0.3562500000000001	0.3		4.937500000000001	3.4
	1.1124999999999998	-0.9		4.437499999999999	1.9
	0.9437499999999999	0.4		5.16875	4.1
	1.18125	0.7		5.55625	3.3
	1.7437500000000001	1.5		5.7437499999999995	6.3
Apr.	1.7874999999999999	2.3		6.293749999999999	8
	1.7	3.7		6.2875000000000005	7.5
	1.70625	3.6		5.5687500000000005	6.4
	1.9125	1.5		5.80625	4.2
	1.68125	2.4		5.95625	7.4
	1.8624999999999998	4.3		5.79375	9
	1.8749999999999998	4.6		6.5875	7.4
	2.0125	4.5		6.5625	7.3
	1.59375	4.2		6.9	5.9
	2.21875	4.4		6.924999999999999	6.8
	2.4	5.5		6.91875	6.8
	2.8187499999999996	5.5		6.95625	8.7
	2.6499999999999995	7.2		7.3	8.1
	2.05625	5.1		7.01875	7.4
	2.3625	3.7		6.59375	5.8
	2.075	3.9		6.174999999999999	5.4
	1.65	1.3		6.425	3
	2.1812500000000004	2.2		6.987499999999999	5.9
	2.8750000000000004	2.6		7.4625	5.5
	3.0749999999999993	-0.1		7.487499999999999	3.2
	3.1375	-0.2		8.35	3.3
	3.7125	0.2		8.31875	4.4
	3.35625	-0.3		8.118749999999999	4.2
	3.3999999999999995	-0.3		8.168750000000001	3.1
	3.25	3.6		8.38125	5.5
	2.525	5.4		8.125	6.5
	2.85625	4.9		7.637499999999998	6.8
	3.61875	4.1		7.862500000000001	7.6
	3.9125	2.9		8.95	5.7
	4.21875	3.4		8.618749999999999	8.1
May	4.1499999999999995	6		8.1625	7.6
	4.1	5.2		8.75625	7
	4.26875	4.9		9.375000000000002	6.9
	4.8875	4.6		9.343750000000002	8.9
	4.5375000000000005	6		8.912499999999998	8.9
	4.725	6.1		9.0125	11.7
	4.5125	7.5		9.71875	11.2
	4.7875	8.4		10.018749999999999	10.5
	5.656250000000001	7.3		9.83125	10.6
	5.60625	5.9		10.006250000000001	9
	5.624999999999999	5.7		8.98125	7.9
	5.812500000000001	6.1		9.487499999999999	9.3
	6	6.6		10.225	7.8
	6.1812499999999995	6.2		9.7125	7.3
	6.4125	5.2		10.3125	6.2
	6.4875	4.2		10.225000000000001	6.6
	6.225	6.9		9.768750000000002	11.5
	6.699999999999999	8.8		10.512500000000001	11.4
	6.49375	9		10.33125	10.9
	6.08125	9.3		10.862499999999999	9.9
	6.7375	8.8		11.187499999999998	11.9
	6.499999999999999	7.3		11.518750000000002	9.5
	5.7875	6.6		10.706250000000002	9.8
	5.83125	6		11.19375	10.6
	6.699999999999998	7.5		10.912500000000001	10.4
	6.893749999999999	7.6		11.081249999999999	8.6
	6.956250000000001	8		11.95	11.2
	7.200000000000001	7.7		12.18125	13.8
	7.29375	9.7		11.625	14.6
	7.4375	8.9		11.643749999999997	12.7
	7.7124999999999995	9.3		12.1875	13
Jun.	7.88125	8.5		12.418750000000001	11
	7.925	8.5		12.2375	11.8
	7.9375	7.7		12.000000000000002	12.3
	7.475	9.3		11.068749999999998	12.3
	7.35	8.2		11.46875	12.1
	7.968749999999999	7.9		11.3375	11.4
	7.825000000000001	5.9		12.31875	10.3
	8.325	7.4		12.28125	10.5
	7.975	8.9		12.70625	11.5
	8.275	9.3		12.381249999999998	11.4
	8.206249999999999	7.7		12.03125	9.4
	8.4	7.9		11.8875	10.4
	8.624999999999998	8.3		12.4	10.1
	8.31875	9.3		12.83125	11.4
	8.63125	8.9		12.868749999999999	10.4
	8.49375	8.4		13.068750000000001	11.1
	8.29375	8.5		12.09375	11
	8.1375	7.4		13.331249999999999	9.4
	8.662500000000001	7.4		13.368750000000002	9.8
	8.7625	7.5		13.0875	9.7
	8.75625	7.9		13.1375	14.1
	8.4625	9.1		13.806249999999999	11.7
	8.825	8.6		14.012500000000001	10.9
	8.881250000000001	9.9		13.337499999999997	11.1
	9.137500000000001	9		13.3125	11.4
	9.2125	8.4		12.887500000000001	11.4
	9.0625	9.9		13.33125	12.1
	9.2375	10.9		13.075	12.2
	9.0875	10.8		12.91875	12
	9.41875	11		13.0875	12.3
Jul.	9.506250000000001	9.9		13.25625	11.9
	9.718749999999998	9		14.231250000000001	11.3
	9.331249999999999	9.4		14.425000000000002	11.7
	9.331249999999999	9.8		13.68125	11.9
	9.593750000000002	9.8		13.90625	13.3
	9.750000000000002	10.9		14.0875	12.8
	9.4375	10.9		14.08125	12.5
	9.862499999999999	10.4		13.55	11.5
	10.19375	9.7		13.90625	12.4
	9.98125	9.8		14.081249999999999	13.1
	9.6875	8.2		13.612500000000002	13.9
	9.3125	6.9		14.28125	14.5
	9.69375	9		15.16875	14.6
	9.85	8.4		14.95625	13.4
	10.15	6.4		15.243750000000002	11.8
	10.23125	6.2		14.749999999999998	14
	9.79375	9		14.4375	14.3
	9.262500000000001	8.3		13.906249999999998	14.2
	9.4	9		13.74375	13.7
	9.4	9.3		13.618750000000002	11.5
	8.9	10		14.11875	12.3
	9.093750000000002	8.9		14.350000000000001	12.5
	9.4	10.6		13.94375	11.5
	8.96875	9.4		14	11
	8.600000000000001	8.4		13.318749999999998	11.7
	8.831249999999999	6.2		13.499999999999998	13
	9.075000000000003	8.2		13.618749999999999	12.6
	9.31875	10		13.3875	13.9
	9.5125	11.9		13.143749999999997	13.8
	9.0875	11.3		13.393749999999997	13.9
	9.18125	9.6		12.8375	13.8
Aug.	9.149999999999999	8.6		12.818750000000001	12.1
	8.9625		9.4	12.975		13.1
	9.09375		9.9	13.5625		14.6
	8.80625		10.1	13.55		12.7
	8.75		9	14.0375		12.9
	7.9375		8.4	13.000000000000002		11.8
	8.19375		9.9	13.3375		11.6
	8.4625		10.8	13.3125		11.8
	8.400000000000002		10.4	13.8875		11.9
	8.712499999999999		8.7	13.35		13.5
	8.68125		8.6	13.068750000000001		12.7
	8.64375		8.5	12.3		12.6
	8.312499999999998		8.4	12.6125		12.5
	8.16875		8	12.181250000000002		11.9
	8.15		7.7	11.950000000000001		11.8
	7.624999999999999		7.9	11.456249999999999		11.8
	8.631250000000001		8.7	11.881250000000001		11.9
	8.73125		8.4	12.037500000000001		12.2
	8.312499999999998		8.1	12.562499999999998		12.4
	7.875		7.8	11.781249999999998		11.5
	8.037500000000001		7.7	11.612499999999999		11.3
	7.19375		7.2	11.918750000000001		12.2
	7.91875		8.2	12.062499999999998		11.8
	8.231250000000001		7.7	11.69375		11.5
	7.7375		7.3	11.175000000000002		11
	7.062499999999999		6.8	10.568750000000001		10.6
	6.481250000000001		6.8	10.799999999999997		10.6
	6.54375		6.5	10.25		10.6
	5.862500000000001		6.2	10.231250000000001		10.6
	5.512500000000001		6	10.093749999999998		10.3
	5.437499999999999		5.6	10.431249999999999		10.5
Sep.	5.675		6	10.35625		10.2
	6.3374999999999995			9.925
	5.8875			9.812499999999998
	6.25625			9.8125
	6.456250000000001			9.9125
	5.7875000000000005			9.374999999999998
	5.15			9.63125
	5.3687499999999995			8.875
	5.1812499999999995			9.362499999999999
	5.793749999999999			9.6125
	5.825			9.737499999999997
	5.65625			9.45
	5.0062500000000005			8.512500000000001
	4.8500000000000005			8.4625
	5.087499999999999			8.787499999999998
	4.74375			8.675
	5.0249999999999995			8.5
	4.8625			8.09375
	4.49375			7.631249999999999
	4.1000000000000005			7.38125
	3.8625			7.29375
	3.0375			7.574999999999999
	4.35625			7.7875000000000005
	4.6625000000000005			7.73125
	3.5062500000000005			7.499999999999999
	3.5187500000000003			7.018750000000001
	3.6687499999999997			7.356250000000001
	4.325			7.5625
	3.9562499999999994			7.374999999999999
	3.40625			7.08125
Oct.	4.1937500000000005			7.48125
	3.975			7.2375
	3.5562500000000004			6.86875
	3.6875			7.037499999999999
	3.681250000000001			6.281250000000001
	2.8187500000000005			6.375000000000001
	1.76875			5.1625000000000005
	1.4437500000000003			4.793750000000001
	2.1062499999999997			4.7250000000000005
	1.44375			5.0875
	0.93125			4.45
	1.1500000000000001			4.9437500000000005
	0.95			4.937500000000001
	1.91875			4.8
	1.50625			4.725
	2.19375			5.0249999999999995
	1.79375			5.324999999999999
	1.33125			4.19375
	0.68125			3.4624999999999995
	0.19999999999999996			3.6374999999999997
	1.43125			4.106249999999999
	1.33125			4.89375
	2.3562499999999997			5.175000000000001
	1.8999999999999997			5.393750000000001
	2.3499999999999996			5.050000000000001
	1.21875			4.14375
	1.1312499999999999			4.2124999999999995
	0.75625			3.5562499999999995
	0.25625			4.31875
	1.56875			4.93125
	2.10625			4.875000000000001
Nov.	1.2625			4.9375
	1.4625			4.675
	0.6125			3.3000000000000003
	-0.48749999999999993			2.34375
	-0.7749999999999998			2.41875
	-0.9687500000000001			3.0875000000000004
	0.8375000000000002			3.525
	0.037499999999999936			2.9875
	-0.625			2.4875000000000003
	-1.1749999999999998			2.4687499999999996
	-0.49999999999999994			3.025
	-1.6750000000000005			1.8375
	-1.99375			1.56875
	-1.8062500000000001			2.30625
	-1.3437499999999998			2.9375
	-0.85625			2.35625
	-1.2625000000000002			2.40625
	-1.7			2.325
	-3.1125			0.9312500000000001
	-3.806250000000001			0.4625
	-4.6499999999999995			0.5
	-3.8625			0.13125000000000023
	-5.1125			-0.0187500000000001
	-2.9124999999999996			1.0875000000000004
	-2.3875000000000006			2.0187500000000003
	-2.86875			2.0062500000000005
	-1.4375000000000004			2.53125
	-1.6124999999999998			1.9625
	-1.6500000000000004			2.03125
	-2.5125000000000006			1.025
Dec.	-3.3249999999999997			0.75
	-3.5937500000000004			1.7124999999999997
	-1.575			1.9125
	-2.0875000000000004			2.224999999999999
	-1.3062500000000001			1.9312500000000001
	-1.56875			2.4687499999999996
	-1.7125			2.1875
	-2.75			0.98125
	-3.5250000000000004			0.725
	-3.1750000000000003			0.85625
	-3.55			0.8124999999999999
	-3.5			1.31875
	-2.7437499999999995			0.7749999999999999
	-2.9812500000000006			1.25
	-3.15625			0.26875
	-3.3937500000000003			0.9250000000000003
	-3.92			1.0066666666666666

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

15°C

Highest Temp

12 Jun. 26

-8°C

Lowest Temp

11 Jan. 26

Seasonal Breakdown

Hottest MonthAugust12.77°C

Coldest MonthFebruary-2.53°C

Wettest MonthMarch7.33mm

Windiest MonthMarch44.61km/h

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

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Reykjavik historically?

July is historically Reykjavik's hottest month, with average maximum temperatures around 14°C. During peak heatwave events, the highest recorded temperatures have reached 22°C on 2018-07-29.

2. What is the coldest month in Reykjavik historically?

December is Reykjavik's coldest month, with average minimum temperatures around -3°C. The all-time record low of -17°C was recorded on 2022-12-30.

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

Reykjavik's average annual rainfall is approximately 1431.1mm, based on records spanning 17 years.

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

Reykjavik historically records approximately 252.5 rainy days per year. September has the highest number of rain days at an average of 22.9 days.

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

The all-time highest temperature recorded in Reykjavik is 22°C on 2018-07-29.

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

The all-time lowest temperature recorded in Reykjavik is -17°C on 2022-12-30.

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

Reykjavik experiences its strongest winds during February. The historic gust record of 80.3 kph was recorded on 2026-03-26.

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

Usually, Reykjavik's humidity peaks in September at around 80.4% and drops to its lowest in May at approximately 74.6%.

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