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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
+7
+5
3 May, fri
+7
+5
Feels like
0
751 mmHg
79%
10.8
m/s
N
+7
3 May, Friday. day, 7°; night, 5°; overcast
4
May
+8
+4
4 May, sat
+8
+4
Feels like
0
754 mmHg
62%
6.6
m/s
S
+7
Climate normal
+7
+5
4 May, Saturday. day, 8°; night, 4°; mostly clear
5
+7
+4
5 May, sun
+7
+4
Feels like
−2
751 mmHg
71%
9.3
m/s
S
+7
Climate normal
+7
+5
5 May, Sunday. day, 7°; night, 4°; light rain
6
+6
+4
6 May, mon
+6
+4
Feels like
−2
752 mmHg
77%
10.1
m/s
S
+7
Climate normal
+7
+5
6 May, Monday. day, 6°; night, 4°; light rain
7
+6
+4
7 May, tue
+6
+4
Feels like
−2
752 mmHg
77%
8.5
m/s
S
+7
Climate normal
+7
+5
7 May, Tuesday. day, 6°; night, 4°; light rain
8
+7
+3
8 May, wed
+7
+3
Feels like
0
759 mmHg
69%
6.3
m/s
SW
+8
Climate normal
+7
+6
8 May, Wednesday. day, 7°; night, 3°; overcast
9
+9
+6
9 May, thu
+9
+6
Feels like
+3
761 mmHg
69%
3.6
m/s
N
+8
Climate normal
+7
+5
9 May, Thursday. day, 9°; night, 6°; overcast
10
+10
+8
10 May, fri
+10
+8
Feels like
0
757 mmHg
76%
11.1
m/s
SE
+8
Climate normal
+7
+6
10 May, Friday. day, 10°; night, 8°; overcast
11
+10
+6
11 May, sat
+10
+6
Feels like
+3
753 mmHg
87%
7.6
m/s
SE
+8
Climate normal
+6
+6
11 May, Saturday. day, 10°; night, 6°; rain
12
+9
+6
12 May, sun
+9
+6
Feels like
+4
756 mmHg
82%
4.8
m/s
SW
Climate normal
+8
+6
12 May, Sunday. day, 9°; night, 6°; light rain
13
+9
+5
13 May, mon
+9
+5
Feels like
+2
755 mmHg
79%
6.6
m/s
N
Climate normal
+8
+6
13 May, Monday. day, 9°; night, 5°; rain
14
+9
+5
14 May, tue
+9
+5
Feels like
+1
756 mmHg
67%
7.5
m/s
S
Climate normal
+7
+5
14 May, Tuesday. day, 9°; night, 5°; overcast
15
+9
+5
15 May, wed
+9
+5
Feels like
+2
757 mmHg
67%
6.9
m/s
S
Climate normal
+7
+5
15 May, Wednesday. day, 9°; night, 5°; overcast
16
+10
+10
16 May, thu
+10
+10
Feels like
+2
758 mmHg
72%
6
m/s
S
Climate normal
+7
+6
16 May, Thursday. day, 10°; night, 10°; rain
17
+9
+8
17 May, fri
+9
+8
Feels like
+2
762 mmHg
80%
9.2
m/s
NW
Climate normal
+7
+6
17 May, Friday. day, 9°; night, 8°; light rain
18
+8
+7
18 May, sat
+8
+7
Feels like
0
764 mmHg
70%
7.9
m/s
N
Climate normal
+7
+6
18 May, Saturday. day, 8°; night, 7°; mostly clear
19
+6
+4
19 May, sun
+6
+4
Feels like
−3
764 mmHg
68%
10.3
m/s
N
Climate normal
+7
+6
19 May, Sunday. day, 6°; night, 4°; mostly clear
20
+7
+7
20 May, mon
+7
+7
Feels like
−4
765 mmHg
69%
9.3
m/s
N
Climate normal
+8
+7
20 May, Monday. day, 7°; night, 7°; mostly clear
21
+8
+7
21 May, tue
+8
+7
Feels like
+1
766 mmHg
68%
5.4
m/s
N
Climate normal
+8
+7
21 May, Tuesday. day, 8°; night, 7°; light rain
22
+7
+8
22 May, wed
+7
+8
Feels like
+3
765 mmHg
76%
3.5
m/s
SE
Climate normal
+8
+7
22 May, Wednesday. day, 7°; night, 8°; light rain
23
+10
+9
23 May, thu
+10
+9
Feels like
+3
761 mmHg
65%
4.5
m/s
E
Climate normal
+9
+8
23 May, Thursday. day, 10°; night, 9°; light rain
24
+11
+10
24 May, fri
+11
+10
Feels like
+4
756 mmHg
68%
5.8
m/s
NE
Climate normal
+8
+7
24 May, Friday. day, 11°; night, 10°; mostly clear
25
+11
+10
25 May, sat
+11
+10
Feels like
+6
756 mmHg
65%
4.4
m/s
NW
Climate normal
+8
+7
25 May, Saturday. day, 11°; night, 10°; clear
26
+9
+8
26 May, sun
+9
+8
Feels like
+4
761 mmHg
66%
5
m/s
NW
Climate normal
+8
+7
26 May, Sunday. day, 9°; night, 8°; mostly clear
27
+8
+7
27 May, mon
+8
+7
Feels like
+1
764 mmHg
59%
5.9
m/s
NW
Climate normal
+8
+7
27 May, Monday. day, 8°; night, 7°; clear
28
+9
+9
28 May, tue
+9
+9
Feels like
+3
765 mmHg
71%
5.2
m/s
SW
Climate normal
+9
+8
28 May, Tuesday. day, 9°; night, 9°; light rain
29
+10
+11
29 May, wed
+10
+11
Feels like
+2
766 mmHg
76%
9.4
m/s
W
Climate normal
+9
+7
29 May, Wednesday. day, 10°; night, 11°; light rain
30
+11
+10
30 May, thu
+11
+10
Feels like
+2
760 mmHg
83%
10.3
m/s
SW
Climate normal
+9
+8
30 May, Thursday. day, 11°; night, 10°; rain
31
+11
+11
31 May, fri
+11
+11
Feels like
+6
758 mmHg
69%
3.3
m/s
S
Climate normal
+10
+8
31 May, Friday. day, 11°; night, 11°; partly cloudy
1 June
+12
+12
1 June, sat
+12
+12
Feels like
+8
756 mmHg
89%
5.3
m/s
E
Climate normal
+9
+8
1 June, Saturday. day, 12°; night, 12°; light rain
Average for 30 days
9
sunny days
15
days with precipitation
6
cloudy days
9 sunny days; 15 days with precipitation; 6 cloudy days;
73
%
air humidity
7.1
m/s
Wind
S
19
mm of precipitation
(2% of annual average)
+8
°C
Water temperature
air humidity 73%; 19 millimeters of precipitation (2% of annual average); Wind southerly 7.1 Meters per second; Water temperature +8°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
SW
N
SE
SE
SW
N
S
S
S
NW
N
N
N
N
SE
E
NE
NW
NW
NW
SW
W
SW
S
E
S
4
Average data for 10 years
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
2
Daytime temperature
Night-time temperature
