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May 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
27
+5
+3
27 April, sun
+5
+3
Feels like
−2
760 mmHg
78%
9.6
m/s
SE
+7
27 April, Sunday. day, 5°; night, 3°; partly cloudy
28
+6
+4
28 April, mon
+6
+4
Feels like
−1
760 mmHg
78%
9.39
m/s
SE
+7
28 April, Monday. day, 6°; night, 4°; partly cloudy
29
+5
+4
29 April, tue
+5
+4
Feels like
−1
760 mmHg
77%
9.3
m/s
S
+7
29 April, Tuesday. day, 5°; night, 4°; partly cloudy
30
+5
+3
30 April, wed
+5
+3
Feels like
−1
759 mmHg
76%
8.8
m/s
SE
+7
30 April, Wednesday. day, 5°; night, 3°; partly cloudy
1
+5
+3
1 May, thu
+5
+3
Feels like
−1
759 mmHg
75%
8.5
m/s
S
+7
1 May, Thursday. day, 5°; night, 3°; rain
2
+6
+3
2 May, fri
+6
+3
Feels like
−1
760 mmHg
76%
9.1
m/s
SE
+7
2 May, Friday. day, 6°; night, 3°; rain
3
+6
+4
3 May, sat
+6
+4
Feels like
−1
759 mmHg
77%
9.5
m/s
SE
+7
3 May, Saturday. day, 6°; night, 4°; rain
4
+6
+4
4 May, sun
+6
+4
Feels like
−1
758 mmHg
77%
9.7
m/s
S
+7
4 May, Sunday. day, 6°; night, 4°; rain
5
+6
+4
5 May, mon
+6
+4
Feels like
−1
758 mmHg
77%
9.8
m/s
SE
+8
5 May, Monday. day, 6°; night, 4°; rain
6
+6
+4
6 May, tue
+6
+4
Feels like
−1
759 mmHg
77%
9.5
m/s
SE
+8
6 May, Tuesday. day, 6°; night, 4°; partly cloudy
7
+6
+4
7 May, wed
+6
+4
Feels like
0
760 mmHg
77%
8.89
m/s
SE
+8
7 May, Wednesday. day, 6°; night, 4°; clear
8
+6
+4
8 May, thu
+6
+4
Feels like
0
761 mmHg
78%
8.39
m/s
SE
+8
8 May, Thursday. day, 6°; night, 4°; clear
9
+6
+4
9 May, fri
+6
+4
Feels like
0
761 mmHg
77%
7.5
m/s
S
+8
9 May, Friday. day, 6°; night, 4°; clear
10
+6
+5
10 May, sat
+6
+5
Feels like
0
761 mmHg
79%
8.39
m/s
S
+8
10 May, Saturday. day, 6°; night, 5°; overcast
11
+6
+4
11 May, sun
+6
+4
Feels like
0
761 mmHg
79%
8.7
m/s
SE
+8
11 May, Sunday. day, 6°; night, 4°; overcast
12
+6
+4
12 May, mon
+6
+4
Feels like
0
760 mmHg
79%
8.5
m/s
S
+8
12 May, Monday. day, 6°; night, 4°; partly cloudy
13
+7
+4
13 May, tue
+7
+4
Feels like
0
760 mmHg
79%
9.5
m/s
SE
+8
13 May, Tuesday. day, 7°; night, 4°; overcast
14
+7
+5
14 May, wed
+7
+5
Feels like
0
760 mmHg
79%
9.3
m/s
S
+8
14 May, Wednesday. day, 7°; night, 5°; rain
15
+7
+5
15 May, thu
+7
+5
Feels like
0
760 mmHg
78%
8.7
m/s
SE
+8
15 May, Thursday. day, 7°; night, 5°; clear
16
+7
+5
16 May, fri
+7
+5
Feels like
0
760 mmHg
79%
8.2
m/s
S
+8
16 May, Friday. day, 7°; night, 5°; partly cloudy
17
+7
+5
17 May, sat
+7
+5
Feels like
0
759 mmHg
78%
8.8
m/s
S
+8
17 May, Saturday. day, 7°; night, 5°; rain
18
+7
+5
18 May, sun
+7
+5
Feels like
0
758 mmHg
77%
8.7
m/s
SE
+8
18 May, Sunday. day, 7°; night, 5°; rain
19
+7
+5
19 May, mon
+7
+5
Feels like
0
758 mmHg
76%
8.7
m/s
SE
+8
19 May, Monday. day, 7°; night, 5°; clear
20
+7
+5
20 May, tue
+7
+5
Feels like
0
757 mmHg
77%
8.6
m/s
S
+8
20 May, Tuesday. day, 7°; night, 5°; rain
21
+7
+5
21 May, wed
+7
+5
Feels like
0
757 mmHg
78%
8.6
m/s
S
+8
21 May, Wednesday. day, 7°; night, 5°; clear
22
+7
+5
22 May, thu
+7
+5
Feels like
0
757 mmHg
78%
9
m/s
S
+8
22 May, Thursday. day, 7°; night, 5°; partly cloudy
23
+7
+6
23 May, fri
+7
+6
Feels like
0
756 mmHg
81%
9.39
m/s
S
+8
23 May, Friday. day, 7°; night, 6°; rain
24
+7
+6
24 May, sat
+7
+6
Feels like
0
756 mmHg
81%
9.6
m/s
S
+8
24 May, Saturday. day, 7°; night, 6°; rain
25
+8
+6
25 May, sun
+8
+6
Feels like
0
758 mmHg
80%
9.5
m/s
S
+8
25 May, Sunday. day, 8°; night, 6°; partly cloudy
26
+8
+6
26 May, mon
+8
+6
Feels like
+1
758 mmHg
82%
9.1
m/s
S
+9
26 May, Monday. day, 8°; night, 6°; partly cloudy
27
+8
+6
27 May, tue
+8
+6
Feels like
+1
760 mmHg
82%
8.3
m/s
S
+8
27 May, Tuesday. day, 8°; night, 6°; partly cloudy
28
+8
+6
28 May, wed
+8
+6
Feels like
+1
759 mmHg
82%
9.1
m/s
S
+9
28 May, Wednesday. day, 8°; night, 6°; rain
29
+8
+6
29 May, thu
+8
+6
Feels like
+2
759 mmHg
82%
8.8
m/s
S
+9
29 May, Thursday. day, 8°; night, 6°; overcast
30
+8
+7
30 May, fri
+8
+7
Feels like
+2
760 mmHg
82%
8.6
m/s
S
+9
30 May, Friday. day, 8°; night, 7°; rain
31
+8
+7
31 May, sat
+8
+7
Feels like
+2
760 mmHg
82%
7.9
m/s
S
+9
31 May, Saturday. day, 8°; night, 7°; rain
Average data for 10 years
Keflavík May
6
sunny days
14
days with precipitation
13
cloudy days
6 sunny days; 14 days with precipitation; 13 cloudy days;
79
%
air humidity
6.6
m/s
Wind
S
85
mm of precipitation
(7% of annual average)
+8
°C
Water temperature
air humidity 79%; 85 millimeters of precipitation (7% of annual average); Wind southerly 6.6 Meters per second; Water temperature +8°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
SE
S
SE
SE
SE
SE
S
S
SE
S
SE
S
SE
S
S
SE
SE
S
S
S
S
S
S
S
S
S
S
S
S
1
Average data for 10 years
2
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
Cities near you
Reykyavik
Torshavn
Akureyri
Isafjordur
Jan Mayen
Selfoss
Vestmannaeyjar
Borgarnes
Akranes
Cities with similar weather in May
Cholpon-Ata
Edinburgh
Bergen
Anchorage
Punta-Arenas
San-Carlos-de-Bariloche
Dunedin
Halifax
Saint John's
