World Resorts Iceland Kopavogur Weather

Kopavogur weather in September

Weather in Kopavogur: September

Average day temperature: 49.7°F
Average night temperature: 44.9°F
Sea water temperature: 50.3°F
Number of sunny days: 4 days
Day length: 11.4 - 14.5 hours
Number of rainy days: 9 days
Precipitation totals: 4.7 in.
more information

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
9
18
27
36
45
54
63
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 51°F. At the same time the lowest night temperature was 35°F. Day and night temperature averages during September were 45.8°F and 42.8°F.

Sea water temperature in Kopavogur in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
43
46
49
52
55
58

The average sea water temperature in September of 2024 was 48.9°F. The highest and lowest sea temperatures during the month were 51.3°F and 47.1°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
13%
23%
63%

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

Precipitation total in September, 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
2.9
2.5
3.1
3.6
3.7
3.9
4.5
4.0
3.7
3.5
2.7
4.0
2.9
2.5
3.1
3.6
3.7
3.9
4.5
4.0

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

Wind speed in September, 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
9.9
9.3
10.3
12.1
12.8
13.9
16.7
15.8
14.7
14.2
13.3
12.4
9.9
9.3
10.3
12.1
12.8
13.9
16.7
15.8

The average wind speed value in September is 12.4 mph

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
6.0
6.3
3.9
5.9
5.1
4.4
2.5
1.7
1.8
2.5
3.4
4.5
6.0
6.3
3.9
5.9
5.1
4.4
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 September is: 4.5.

Best time for vacation in Kopavogur

Sunniest months:
August 7 days
December 6 days
October 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
Akureyri
+14°F
Kopavogur
+30°F
Reykjavik
+30°F
Tingvellir
+36°F
24 Hours Forecast
Kopavogur
Local time: 06:58
March 09, sunday
0900
30°F
SW
2 mph
1200
34°F
S
1 mph
1500
36°F
S
1 mph
1800
36°F
NW
2 mph
2100
36°F
NW
5 mph
March 10, monday
0000
36°F
N
3 mph
0300
37°F
E
2 mph
0600
37°F
SE
8 mph
Units of measurement: °C / °F