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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
28
+5
+3
28 April, sun
+5
+3
Feels like
−3
752 mmHg
74%
11.1
m/s
E
+7
28 April, Sunday. day, 5°; night, 3°; rain
29
+4
+3
29 April, mon
+4
+3
Feels like
−2
754 mmHg
72%
8.5
m/s
N
+7
29 April, Monday. day, 4°; night, 3°; overcast
30
+5
+4
30 April, tue
+5
+4
Feels like
−3
753 mmHg
72%
9.8
m/s
NE
+7
30 April, Tuesday. day, 5°; night, 4°; rain
1 May
+6
+5
1 May, wed
+6
+5
Feels like
−1
753 mmHg
75%
11.1
m/s
SE
+7
1 May, Wednesday. day, 6°; night, 5°; rain
2
+7
+5
2 May, thu
+7
+5
Feels like
+1
752 mmHg
79%
10.1
m/s
SE
+7
2 May, Thursday. day, 7°; night, 5°; rain
3
May
+8
+3
3 May, fri
+8
+3
Feels like
+1
757 mmHg
82%
9.1
m/s
S
+7
Climate normal
+7
+5
3 May, Friday. day, 8°; night, 3°; light rain
4
+7
+5
4 May, sat
+7
+5
Feels like
−1
754 mmHg
60%
6.7
m/s
S
+7
Climate normal
+7
+5
4 May, Saturday. day, 7°; night, 5°; mostly clear
5
+7
+4
5 May, sun
+7
+4
Feels like
−3
751 mmHg
69%
10
m/s
S
+7
Climate normal
+7
+5
5 May, Sunday. day, 7°; night, 4°; partly cloudy
6
+7
+4
6 May, mon
+7
+4
Feels like
−1
753 mmHg
75%
8.1
m/s
S
+7
Climate normal
+7
+5
6 May, Monday. day, 7°; night, 4°; light rain
7
+7
+4
7 May, tue
+7
+4
Feels like
−2
755 mmHg
74%
8.8
m/s
SW
+7
Climate normal
+7
+5
7 May, Tuesday. day, 7°; night, 4°; light rain
8
+9
+5
8 May, wed
+9
+5
Feels like
+1
756 mmHg
75%
5.9
m/s
S
+7
Climate normal
+7
+6
8 May, Wednesday. day, 9°; night, 5°; overcast
9
+8
+5
9 May, thu
+8
+5
Feels like
+1
757 mmHg
77%
5.9
m/s
W
+7
Climate normal
+7
+5
9 May, Thursday. day, 8°; night, 5°; light rain
10
+9
+6
10 May, fri
+9
+6
Feels like
−2
756 mmHg
79%
10.4
m/s
SE
Climate normal
+7
+6
10 May, Friday. day, 9°; night, 6°; light rain
11
+9
+5
11 May, sat
+9
+5
Feels like
+1
751 mmHg
82%
9.1
m/s
SE
Climate normal
+6
+6
11 May, Saturday. day, 9°; night, 5°; light rain
12
+8
+5
12 May, sun
+8
+5
Feels like
0
752 mmHg
80%
7.4
m/s
N
Climate normal
+8
+6
12 May, Sunday. day, 8°; night, 5°; light rain
13
+10
+5
13 May, mon
+10
+5
Feels like
+1
753 mmHg
74%
7.5
m/s
SW
Climate normal
+8
+6
13 May, Monday. day, 10°; night, 5°; light rain
14
+9
+5
14 May, tue
+9
+5
Feels like
+1
756 mmHg
69%
7.1
m/s
SW
Climate normal
+7
+5
14 May, Tuesday. day, 9°; night, 5°; overcast
15
+10
+10
15 May, wed
+10
+10
Feels like
+7
758 mmHg
89%
3.4
m/s
E
Climate normal
+7
+5
15 May, Wednesday. day, 10°; night, 10°; light rain
16
+11
+10
16 May, thu
+11
+10
Feels like
+5
755 mmHg
87%
6.1
m/s
E
Climate normal
+7
+6
16 May, Thursday. day, 11°; night, 10°; light rain
17
+10
+10
17 May, fri
+10
+10
Feels like
+10
759 mmHg
89%
Calm m/s
Climate normal
+7
+6
17 May, Friday. day, 10°; night, 10°; partly cloudy
18
+9
+9
18 May, sat
+9
+9
Feels like
+4
762 mmHg
82%
6.1
m/s
NW
Climate normal
+7
+6
18 May, Saturday. day, 9°; night, 9°; mostly clear
19
+11
+10
19 May, sun
+11
+10
Feels like
+6
766 mmHg
82%
5.3
m/s
W
Climate normal
+7
+6
19 May, Sunday. day, 11°; night, 10°; clear
20
+10
+9
20 May, mon
+10
+9
Feels like
+2
762 mmHg
84%
11.2
m/s
SW
Climate normal
+8
+7
20 May, Monday. day, 10°; night, 9°; partly cloudy
21
+11
+9
21 May, tue
+11
+9
Feels like
+1
759 mmHg
89%
12.2
m/s
SW
Climate normal
+8
+7
21 May, Tuesday. day, 11°; night, 9°; rain
22
+7
+5
22 May, wed
+7
+5
Feels like
−5
761 mmHg
76%
14.7
m/s
N
Climate normal
+8
+7
22 May, Wednesday. day, 7°; night, 5°; partly cloudy
23
+7
+6
23 May, thu
+7
+6
Feels like
−3
767 mmHg
67%
10.8
m/s
N
Climate normal
+9
+8
23 May, Thursday. day, 7°; night, 6°; clear
24
+8
+9
24 May, fri
+8
+9
Feels like
+1
767 mmHg
56%
3.9
m/s
NW
Climate normal
+8
+7
24 May, Friday. day, 8°; night, 9°; clear
25
+10
+10
25 May, sat
+10
+10
Feels like
+5
769 mmHg
50%
3
m/s
NW
Climate normal
+8
+7
25 May, Saturday. day, 10°; night, 10°; clear
26
+11
+10
26 May, sun
+11
+10
Feels like
+8
770 mmHg
67%
3.2
m/s
S
Climate normal
+8
+7
26 May, Sunday. day, 11°; night, 10°; clear
27
+11
+10
27 May, mon
+11
+10
Feels like
+6
770 mmHg
74%
5.4
m/s
NW
Climate normal
+8
+7
27 May, Monday. day, 11°; night, 10°; clear
28
+9
+7
28 May, tue
+9
+7
Feels like
0
766 mmHg
67%
11.2
m/s
N
Climate normal
+9
+8
28 May, Tuesday. day, 9°; night, 7°; clear
29
+10
+9
29 May, wed
+10
+9
Feels like
+1
768 mmHg
64%
7.9
m/s
NE
Climate normal
+9
+7
29 May, Wednesday. day, 10°; night, 9°; clear
30
+9
+9
30 May, thu
+9
+9
Feels like
+3
766 mmHg
60%
5.1
m/s
N
Climate normal
+9
+8
30 May, Thursday. day, 9°; night, 9°; clear
31
+9
+9
31 May, fri
+9
+9
Feels like
+4
765 mmHg
70%
5.1
m/s
W
Climate normal
+10
+8
31 May, Friday. day, 9°; night, 9°; light rain
1 June
+10
+9
1 June, sat
+10
+9
Feels like
+5
762 mmHg
83%
6.8
m/s
SW
Climate normal
+9
+8
1 June, Saturday. day, 10°; night, 9°; light rain
Average for 30 days
12
sunny days
12
days with precipitation
6
cloudy days
12 sunny days; 12 days with precipitation; 6 cloudy days;
74
%
air humidity
7.2
m/s
Wind
S
12
mm of precipitation
(1% of annual average)
+7
°C
Water temperature
air humidity 74%; 12 millimeters of precipitation (1% of annual average); Wind southerly 7.2 Meters per second; Water temperature +7°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
SW
S
W
SE
SE
N
SW
SW
E
E
NW
W
SW
SW
N
N
NW
NW
S
NW
N
NE
N
W
SW
3
Average data for 10 years
4
5
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
June
Daytime temperature
Night-time temperature
