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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
May
+9
+6
2 May, thu
+9
+6
Feels like
+2
763 mmHg
81%
5.9
m/s
S
+7
Climate normal
+7
+5
2 May, Thursday. day, 9°; night, 6°; light rain
3
+8
+4
3 May, fri
+8
+4
Feels like
0
758 mmHg
81%
9.5
m/s
S
+7
Climate normal
+7
+5
3 May, Friday. day, 8°; night, 4°; light rain
4
+7
+5
4 May, sat
+7
+5
Feels like
−1
755 mmHg
59%
6.9
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
−1
751 mmHg
66%
9.6
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
73%
7.9
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
754 mmHg
74%
9.4
m/s
SW
+7
Climate normal
+7
+5
7 May, Tuesday. day, 7°; night, 4°; light rain
8
+8
+5
8 May, wed
+8
+5
Feels like
+1
757 mmHg
78%
6.3
m/s
SW
+8
Climate normal
+7
+6
8 May, Wednesday. day, 8°; night, 5°; rain
9
+9
+6
9 May, thu
+9
+6
Feels like
+3
758 mmHg
78%
5.4
m/s
SW
+8
Climate normal
+7
+5
9 May, Thursday. day, 9°; night, 6°; overcast
10
+10
+7
10 May, fri
+10
+7
Feels like
+1
755 mmHg
78%
10.6
m/s
SE
Climate normal
+7
+6
10 May, Friday. day, 10°; night, 7°; light rain
11
+10
+6
11 May, sat
+10
+6
Feels like
+3
752 mmHg
82%
7.9
m/s
SE
Climate normal
+6
+6
11 May, Saturday. day, 10°; night, 6°; light rain
12
+10
+6
12 May, sun
+10
+6
Feels like
+3
753 mmHg
77%
7.2
m/s
S
Climate normal
+8
+6
12 May, Sunday. day, 10°; night, 6°; light rain
13
+10
+6
13 May, mon
+10
+6
Feels like
+3
757 mmHg
70%
6.4
m/s
W
Climate normal
+8
+6
13 May, Monday. day, 10°; night, 6°; overcast
14
+10
+9
14 May, tue
+10
+9
Feels like
+4
758 mmHg
71%
5.6
m/s
NW
Climate normal
+7
+5
14 May, Tuesday. day, 10°; night, 9°; overcast
15
+10
+9
15 May, wed
+10
+9
Feels like
+7
752 mmHg
80%
2.5
m/s
SE
Climate normal
+7
+5
15 May, Wednesday. day, 10°; night, 9°; mostly clear
16
+10
+9
16 May, thu
+10
+9
Feels like
+4
754 mmHg
85%
5.4
m/s
S
Climate normal
+7
+6
16 May, Thursday. day, 10°; night, 9°; light rain
17
+9
+7
17 May, fri
+9
+7
Feels like
+2
756 mmHg
80%
7.6
m/s
NW
Climate normal
+7
+6
17 May, Friday. day, 9°; night, 7°; mostly clear
18
+9
+9
18 May, sat
+9
+9
Feels like
−3
751 mmHg
75%
13.4
m/s
SE
Climate normal
+7
+6
18 May, Saturday. day, 9°; night, 9°; light rain
19
+10
+9
19 May, sun
+10
+9
Feels like
+6
745 mmHg
85%
5.6
m/s
E
Climate normal
+7
+6
19 May, Sunday. day, 10°; night, 9°; light rain
20
+9
+9
20 May, mon
+9
+9
Feels like
+3
744 mmHg
79%
5
m/s
S
Climate normal
+8
+7
20 May, Monday. day, 9°; night, 9°; partly cloudy
21
+9
+8
21 May, tue
+9
+8
Feels like
+2
741 mmHg
83%
6.6
m/s
E
Climate normal
+8
+7
21 May, Tuesday. day, 9°; night, 8°; rain
22
+8
+7
22 May, wed
+8
+7
Feels like
+1
745 mmHg
80%
8.8
m/s
SW
Climate normal
+8
+7
22 May, Wednesday. day, 8°; night, 7°; light rain
23
+9
+10
23 May, thu
+9
+10
Feels like
−1
748 mmHg
78%
10.6
m/s
E
Climate normal
+9
+8
23 May, Thursday. day, 9°; night, 10°; rain
24
+9
+7
24 May, fri
+9
+7
Feels like
−3
748 mmHg
82%
14.6
m/s
NW
Climate normal
+8
+7
24 May, Friday. day, 9°; night, 7°; rain
25
+10
+9
25 May, sat
+10
+9
Feels like
−3
750 mmHg
84%
15.3
m/s
SE
Climate normal
+8
+7
25 May, Saturday. day, 10°; night, 9°; rain
26
+9
+8
26 May, sun
+9
+8
Feels like
−2
742 mmHg
81%
15
m/s
SE
Climate normal
+8
+7
26 May, Sunday. day, 9°; night, 8°; light rain
27
+8
+7
27 May, mon
+8
+7
Feels like
−2
743 mmHg
82%
12.1
m/s
S
Climate normal
+8
+7
27 May, Monday. day, 8°; night, 7°; rain
28
+9
+8
28 May, tue
+9
+8
Feels like
+4
743 mmHg
78%
3.3
m/s
NW
Climate normal
+9
+8
28 May, Tuesday. day, 9°; night, 8°; light rain
29
+11
+10
29 May, wed
+11
+10
Feels like
+3
738 mmHg
85%
8.8
m/s
NW
Climate normal
+9
+7
29 May, Wednesday. day, 11°; night, 10°; light rain
30
+12
+11
30 May, thu
+12
+11
Feels like
+3
742 mmHg
78%
8.2
m/s
NE
Climate normal
+9
+8
30 May, Thursday. day, 12°; night, 11°; mostly clear
31
+11
+11
31 May, fri
+11
+11
Feels like
+6
750 mmHg
78%
6.2
m/s
NE
Climate normal
+10
+8
31 May, Friday. day, 11°; night, 11°; light rain
Average data for 10 years
Next, the average data for 10 years
1 June
+9
+8
1 June, sat
+9
+8
Feels like
+4
755 mmHg
76%
8.1
m/s
SE
+9
1 June, Saturday. day, 9°; night, 8°; overcast
Average for 30 days
5
sunny days
20
days with precipitation
5
cloudy days
5 sunny days; 20 days with precipitation; 5 cloudy days;
78
%
air humidity
8.3
m/s
Wind
S
17
mm of precipitation
(2% of annual average)
+7
°C
Water temperature
air humidity 78%; 17 millimeters of precipitation (2% of annual average); Wind southerly 8.3 Meters per second; Water temperature +7°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
S
SW
SW
SW
SE
SE
S
W
NW
SE
S
NW
SE
E
S
E
SW
E
NW
SE
SE
S
NW
NW
NE
NE
2
Average data for 10 years
3
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
Daytime temperature
Night-time temperature
