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Monthly weather forecast in Keflavík
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
1 December
+3
+2
1 December, sun
+3
+2
Feels like
−7
745 mmHg
70%
13.6
m/s
SW
+7
1 December, Sunday. day, 3°; night, 2°; rain
2
+3
+1
2 December, mon
+3
+1
Feels like
−5
745 mmHg
69%
11
m/s
S
+7
2 December, Monday. day, 3°; night, 1°; rain
3
+2
+1
3 December, tue
+2
+1
Feels like
−6
741 mmHg
73%
11.1
m/s
E
+7
3 December, Tuesday. day, 2°; night, 1°; rain
4
+2
0
4 December, wed
+2
0
Feels like
−7
745 mmHg
75%
12.5
m/s
E
+7
4 December, Wednesday. day, 2°; night, 0°; rain
5
December
+1
−2
5 December, thu
+1
−2
Feels like
−5
740 mmHg
90%
5.7
m/s
NW
+5
Climate normal
+1
0
5 December, Thursday. day, 1°; night, -2°; sleet
6
−1
−3
6 December, fri
−1
−3
Feels like
−13
748 mmHg
81%
11.5
m/s
N
+4
Climate normal
+2
+2
6 December, Friday. day, -1°; night, -3°; overcast
7
−1
−2
7 December, sat
−1
−2
Feels like
−13
771 mmHg
67%
12.2
m/s
N
+4
Climate normal
+4
+3
7 December, Saturday. day, -1°; night, -2°; partly cloudy
8
+7
+8
8 December, sun
+7
+8
Feels like
−7
765 mmHg
85%
15.4
m/s
S
+4
Climate normal
+4
+1
8 December, Sunday. day, 7°; night, 8°; rain
9
+8
+5
9 December, mon
+8
+5
Feels like
−3
758 mmHg
92%
13.4
m/s
S
+4
Climate normal
+4
+3
9 December, Monday. day, 8°; night, 5°; heavy rain
10
+5
+2
10 December, tue
+5
+2
Feels like
−8
763 mmHg
77%
12.5
m/s
SW
+5
Climate normal
+4
+3
10 December, Tuesday. day, 5°; night, 2°; rain
11
+1
+1
11 December, wed
+1
+1
Feels like
−9
760 mmHg
81%
11
m/s
SW
+5
Climate normal
+5
+3
11 December, Wednesday. day, 1°; night, 1°; sleet
12
+1
0
12 December, thu
+1
0
Feels like
−11
758 mmHg
84%
12.4
m/s
E
+5
Climate normal
+4
+3
12 December, Thursday. day, 1°; night, 0°; sleet
13
0
0
13 December, fri
0
0
Feels like
−10
751 mmHg
84%
11.2
m/s
NE
+7
Climate normal
+4
+2
13 December, Friday. day, 0°; night, 0°; sleet
14
+2
−1
14 December, sat
+2
−1
Feels like
−18
748 mmHg
80%
22.4
m/s
N
+7
Climate normal
+2
0
14 December, Saturday. day, 2°; night, -1°; snow
15
−1
0
15 December, sun
−1
0
Feels like
−18
749 mmHg
81%
20.4
m/s
N
0
Climate normal
+3
+2
15 December, Sunday. day, -1°; night, 0°; light snow
16
+2
+3
16 December, mon
+2
+3
Feels like
−9
752 mmHg
84%
9.4
m/s
NW
+1
Climate normal
+3
+2
16 December, Monday. day, 2°; night, 3°; overcast
17
0
+1
17 December, tue
0
+1
Feels like
−13
758 mmHg
74%
10.7
m/s
E
0
Climate normal
+4
+2
17 December, Tuesday. day, 0°; night, 1°; mostly clear
18
+2
−1
18 December, wed
+2
−1
Feels like
−8
754 mmHg
79%
11.2
m/s
E
+1
Climate normal
+2
+1
18 December, Wednesday. day, 2°; night, -1°; partly cloudy
19
+2
+1
19 December, thu
+2
+1
Feels like
−15
744 mmHg
73%
18.3
m/s
N
+1
Climate normal
+2
+1
19 December, Thursday. day, 2°; night, 1°; partly cloudy
20
+1
−1
20 December, fri
+1
−1
Feels like
−18
748 mmHg
76%
21.5
m/s
N
0
Climate normal
+3
+1
20 December, Friday. day, 1°; night, -1°; sleet
21
0
+2
21 December, sat
0
+2
Feels like
−10
757 mmHg
78%
9.5
m/s
NE
0
Climate normal
+2
0
21 December, Saturday. day, 0°; night, 2°; mostly clear
22
+5
+7
22 December, sun
+5
+7
Feels like
−18
741 mmHg
80%
27.5
m/s
E
+4
Climate normal
+3
+1
22 December, Sunday. day, 5°; night, 7°; rain
23
+6
+5
23 December, mon
+6
+5
Feels like
−6
721 mmHg
82%
14.7
m/s
E
+5
Climate normal
+2
0
23 December, Monday. day, 6°; night, 5°; light rain
24
+4
+3
24 December, tue
+4
+3
Feels like
−6
736 mmHg
75%
10.3
m/s
NE
+3
Climate normal
+1
0
24 December, Tuesday. day, 4°; night, 3°; clear
25
+5
+5
25 December, wed
+5
+5
Feels like
−3
735 mmHg
79%
7.4
m/s
NE
+4
Climate normal
+2
0
25 December, Wednesday. day, 5°; night, 5°; partly cloudy
26
+5
+3
26 December, thu
+5
+3
Feels like
−1
732 mmHg
81%
6.6
m/s
E
+4
Climate normal
+2
+2
26 December, Thursday. day, 5°; night, 3°; light rain
27
+3
−1
27 December, fri
+3
−1
Feels like
−9
731 mmHg
78%
10.6
m/s
N
+2
Climate normal
+4
+2
27 December, Friday. day, 3°; night, -1°; light rain
28
−2
−3
28 December, sat
−2
−3
Feels like
−9
740 mmHg
76%
6.8
m/s
NE
0
Climate normal
+3
+1
28 December, Saturday. day, -2°; night, -3°; partly cloudy
29
−3
−3
29 December, sun
−3
−3
Feels like
−13
740 mmHg
79%
10.1
m/s
E
0
Climate normal
+3
+3
29 December, Sunday. day, -3°; night, -3°; partly cloudy
30
−2
−1
30 December, mon
−2
−1
Feels like
−11
741 mmHg
75%
9
m/s
E
0
Climate normal
+3
+1
30 December, Monday. day, -2°; night, -1°; clear
31
−1
−2
31 December, tue
−1
−2
Feels like
−10
744 mmHg
79%
7.9
m/s
E
0
Climate normal
+3
+1
31 December, Tuesday. day, -1°; night, -2°; mostly clear
1 January
−1
−1
1 January, wed
−1
−1
Feels like
−8
751 mmHg
80%
6.9
m/s
NE
0
Climate normal
+3
+3
1 January, Wednesday. day, -1°; night, -1°; clear
2
+1
−1
2 January, thu
+1
−1
Feels like
−11
748 mmHg
81%
12.2
m/s
E
0
Climate normal
+4
+4
2 January, Thursday. day, 1°; night, -1°; partly cloudy
3
−2
−4
3 January, fri
−2
−4
Feels like
−11
747 mmHg
76%
9
m/s
NE
0
Climate normal
+4
+2
3 January, Friday. day, -2°; night, -4°; mostly clear
Average data for 10 years
Next, the average data for 10 years
4
+4
+2
4 January, sat
+4
+2
Feels like
−6
745 mmHg
80%
13.6
m/s
E
+7
4 January, Saturday. day, 4°; night, 2°; clear
Average for 30 days
7
sunny days
14
days with precipitation
9
cloudy days
7 sunny days; 14 days with precipitation; 9 cloudy days;
80
%
air humidity
12.3
m/s
Wind
E
52
mm of precipitation
(4% of annual average)
+3
°C
Water temperature
air humidity 80%; 52 millimeters of precipitation (4% of annual average); Wind easterly 12.3 Meters per second; Water temperature +3°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
N
N
S
S
SW
SW
E
NE
N
N
NW
E
E
N
N
NE
E
E
NE
NE
E
N
NE
E
E
E
NE
E
NE
5
Average data for 10 years
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
Daytime temperature
Night-time temperature
