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Kopavogur weather in January

Weather in Kopavogur: January

Average day temperature: 33.4°F
Average night temperature: 31.2°F
Sea water temperature: 37.2°F
Number of sunny days: 4 days
Day length: 4.1 - 7.0 hours
Number of days with precipitation: 10 days
Precipitation totals: 4.9 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
7
14
21
28
35
42
49
56
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 43°F. At the same time the lowest night temperature was 15°F. Daily and nightly averages during January were 30.8°F and 29.8°F.

Sea water temperature in Kopavogur in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
29
31
33
35
37
39
41
43

The average sea water temperature in January of 2025 was 37.0°F. The highest and lowest sea temperatures during the month were 37.8°F and 36.1°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
16%
19%
65%

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.5
2.3
3.1
3.9
4.6
5.4
3.7
3.5
2.7
4.0
2.9
2.5
3.1
3.6
3.7
3.7
4.5
3.7
3.5
2.7
4.0
2.9
2.5
3.1
3.6
3.7
3.7
4.5
4.0

Precipitation total value in Kopavogur in January is 4.0 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.9
5.7
8.6
11.4
14.3
17.2
20.0
14.7
14.2
13.3
12.4
9.9
9.3
10.3
12.1
12.8
13.8
16.7
14.7
14.2
13.3
12.4
9.9
9.3
10.3
12.1
12.8
13.8
16.7
15.8

The average wind speed value in January is 15.8 mph It makes January one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.2
3.3
4.3
5.4
6.5
7.6
1.8
2.5
3.4
4.5
6.0
6.3
3.9
5.9
5.1
4.0
2.5
1.8
2.5
3.4
4.5
6.0
6.3
3.9
5.9
5.1
4.0
2.5
1.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 1.7.

Best time for vacation in Kopavogur

Sunniest months:
August 7 days
December 6 days
May 5 days
Warmest months:
July 55.7 °F
August 55.1 °F
June 52.3 °F
Warmest sea temp:
August 53.1 °F
July 52.5 °F
September 50.3 °F
Coldest months:
December 32.8 °F
January 33.4 °F
February 35.3 °F
Rainiest months:
September 9 days
January 9 days
April 8 days
Windiest months:
February 16.9 mph
January 15.9 mph
December 15.3 mph

Kopavogur on a weather map

Leaflet | Tiles © Esri
Places in Iceland:
Name
°F
+36°F
+45°F
+45°F
+46°F
24 Hours Forecast
Kopavogur
Local time: 04:29
April 25, friday
0600
46°F
W
21 mph
0900
46°F
W
15 mph
1200
46°F
NW
12 mph
1500
48°F
NW
14 mph
1800
48°F
NW
14 mph
2100
46°F
NW
12 mph
April 26, saturday
0000
45°F
NW
12 mph
0300
45°F
NW
14 mph
Units of measurement: °C / °F