Weather in Reykjanesbær

Calculated from weather data of Keflavik International Airport (BIKF) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	2.5	2.3	1.1	3.7	1.5	2.2
February	2.8	1.5	4.5	0.8	4.0	1.9
March	3.3	3.9	0.9	4.4	4.2	2.1
April	6.4		7.4	7.0	5.2	5.9
May	8.7		8.6	9.5	7.7	8.6
June	11.0		11.0	11.4	9.9	11.6
July	12.8		13.8	12.0	12.5	12.0
August	12.7		14.1	12.1	13.5	12.3
September	10.3		10.6	11.4	9.8	9.0
October	7.1		7.2	6.9	7.2	7.2
November	4.7		5.0	6.7	4.5	4.0
December	2.5		1.6	0.5	3.5	3.2
Average	6.5	2.6	7.1	7.4	7.0	6.7

7th highest temperature of Iceland

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-2.2	-1	-3	-1	-2	-2
February	-2.9	-2	0	-3	1	-2
March	-1.1	0	-4	0	0	-2
April	2.2		3	3	1	1
May	4.3		5	5	2	4
June	6.9		7	7	6	7
July	8.6		9	8	9	8
August	8.7		10	8	11	9
September	6.3		7	7	7	5
October	3.5		4	4	4	4
November	1.1		2	3	0	0
December	-1.1		-2	-3	0	0
Average	2.6	-2.6	3.0	3.2	3.2	2.8

5th lowest temperature of Iceland

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	0	0	0	0	0
25 °C or warmer	0	0	0	0	0
20 °C or warmer	0	0	0	0	0
0 °C or colder	52	93	75	77	97

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	28.9	34	18	36	15	31
February	26.0	17	38	26	17	25
March	22.3	21	11	34	25	24
April	26.1		29	20	23	29
May	22.0		36	16	10	18
June	18.8		18	18	24	21
July	17.8		2	21	21	16
August	18.3		13	20	24	31
September	23.4		25	16	29	24
October	21.4		23	17	26	19
November	18.1		17	16	32	20
December	19.1		15	11	22	21
Average	21.5	22.4	20.0	20.5	21.8	22.7

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month	Average	2024	2023	2022	2021	2020
January	30.2	31	25	40	31	35
February	31.1	26	38	32	29	28
March	28.0	29	26	32	30	32
April	27.3		26	24	27	29
May	25.1		31	22	22	26
June	22.8		23	23	26	22
July	20.3		21	20	21	20
August	21.5		18	26	20	21
September	25.5		27	20	29	27
October	25.4		25	23	27	24
November	25.1		25	25	27	27
December	25.8		25	19	24	33
Average	25.3	28.6	25.1	24.5	25.3	25.4

2nd highest wind speed of Iceland

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	S	NE	SW	NE	SW
February	NE	S	SE	SE	NE
March	NE	NE	S	SE	S
April		E	E	S	SE
May		SW	NE	E	S
June		SW	NW	SE	SE
July		N	SW	S	N
August		NE	NE	S	S
September		SE	SE	S	SW
October		E	N	NE	E
November		E	E	S	S
December		E	NE	SE	NE

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Reykjanesbær weather Q&A

What is the warmest month in Reykjanesbær?

The warmest month is July with an average temperature of 13 °C over the past years.

What is the coldest month in Reykjanesbær?

The coldest month is January with an average daytime temperature of 3 °C in the past few years.

Which month is the wettest in Reykjanesbær?

Chance of precipitation is the highest in January with a probability of around 28.9 %.

Which month is the driest in Reykjanesbær?

The least rainfall and snow can be expected in July. The probability is about 17.8 %.