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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
15
+10
+9
15 September, sun
+10
+9
Feels like
+2
749 mmHg
81%
11.3
m/s
E
+11
15 September, Sunday. day, 10°; night, 9°; rain
16
+10
+9
16 September, mon
+10
+9
Feels like
+2
748 mmHg
81%
12.1
m/s
SE
+11
16 September, Monday. day, 10°; night, 9°; rain
17
+9
+8
17 September, tue
+9
+8
Feels like
+2
745 mmHg
80%
11.5
m/s
S
+10
17 September, Tuesday. day, 9°; night, 8°; clear
18
+9
+8
18 September, wed
+9
+8
Feels like
+2
745 mmHg
76%
11
m/s
S
+10
18 September, Wednesday. day, 9°; night, 8°; clear
19
September
+9
+3
19 September, thu
+9
+3
Feels like
+1
771 mmHg
69%
6.2
m/s
S
+9
Climate normal
+9
+8
19 September, Thursday. day, 9°; night, 3°; overcast
20
+10
+8
20 September, fri
+10
+8
Feels like
+4
773 mmHg
79%
4.7
m/s
E
+9
Climate normal
+9
+7
20 September, Friday. day, 10°; night, 8°; overcast
21
+10
+8
21 September, sat
+10
+8
Feels like
+3
773 mmHg
81%
7.6
m/s
SE
+9
Climate normal
+9
+8
21 September, Saturday. day, 10°; night, 8°; light rain
22
+8
+3
22 September, sun
+8
+3
Feels like
+1
768 mmHg
85%
7
m/s
N
+9
Climate normal
+9
+8
22 September, Sunday. day, 8°; night, 3°; light rain
23
+8
+4
23 September, mon
+8
+4
Feels like
+2
764 mmHg
77%
3.7
m/s
N
+9
Climate normal
+10
+9
23 September, Monday. day, 8°; night, 4°; mostly clear
24
+8
+4
24 September, tue
+8
+4
Feels like
0
759 mmHg
75%
6.8
m/s
N
+9
Climate normal
+10
+9
24 September, Tuesday. day, 8°; night, 4°; partly cloudy
25
+7
+4
25 September, wed
+7
+4
Feels like
−4
757 mmHg
78%
9.7
m/s
NE
+9
Climate normal
+10
+8
25 September, Wednesday. day, 7°; night, 4°; overcast
26
+7
+4
26 September, thu
+7
+4
Feels like
0
754 mmHg
82%
6.6
m/s
N
+9
Climate normal
+8
+7
26 September, Thursday. day, 7°; night, 4°; mostly clear
27
+8
+6
27 September, fri
+8
+6
Feels like
−1
754 mmHg
75%
7.9
m/s
NE
+9
Climate normal
+8
+7
27 September, Friday. day, 8°; night, 6°; mostly clear
28
+7
+5
28 September, sat
+7
+5
Feels like
−3
752 mmHg
75%
10.4
m/s
NE
Climate normal
+9
+8
28 September, Saturday. day, 7°; night, 5°; light rain
29
+7
+4
29 September, sun
+7
+4
Feels like
−4
755 mmHg
70%
11.6
m/s
N
Climate normal
+8
+7
29 September, Sunday. day, 7°; night, 4°; light rain
30
+8
+7
30 September, mon
+8
+7
Feels like
−2
758 mmHg
68%
9
m/s
NW
Climate normal
+8
+7
30 September, Monday. day, 8°; night, 7°; partly cloudy
1 October
+7
+7
1 October, tue
+7
+7
Feels like
+3
760 mmHg
68%
3.7
m/s
E
Climate normal
+8
+6
1 October, Tuesday. day, 7°; night, 7°; partly cloudy
2
+7
+7
2 October, wed
+7
+7
Feels like
+3
760 mmHg
64%
3.1
m/s
NE
Climate normal
+7
+5
2 October, Wednesday. day, 7°; night, 7°; clear
3
+7
+6
3 October, thu
+7
+6
Feels like
+1
757 mmHg
68%
4.6
m/s
NE
Climate normal
+7
+6
3 October, Thursday. day, 7°; night, 6°; clear
4
+7
+7
4 October, fri
+7
+7
Feels like
+3
759 mmHg
66%
2.1
m/s
S
Climate normal
+7
+6
4 October, Friday. day, 7°; night, 7°; clear
5
+9
+9
5 October, sat
+9
+9
Feels like
+1
756 mmHg
79%
8.8
m/s
S
Climate normal
+7
+7
5 October, Saturday. day, 9°; night, 9°; light rain
6
+9
+9
6 October, sun
+9
+9
Feels like
+1
750 mmHg
86%
9.9
m/s
SE
Climate normal
+8
+7
6 October, Sunday. day, 9°; night, 9°; partly cloudy
7
+10
+10
7 October, mon
+10
+10
Feels like
−4
735 mmHg
82%
18
m/s
E
Climate normal
+8
+6
7 October, Monday. day, 10°; night, 10°; rain
8
+9
+9
8 October, tue
+9
+9
Feels like
+1
727 mmHg
85%
10
m/s
NE
Climate normal
+8
+6
8 October, Tuesday. day, 9°; night, 9°; mostly clear
9
+9
+6
9 October, wed
+9
+6
Feels like
−2
732 mmHg
84%
12.8
m/s
N
Climate normal
+8
+7
9 October, Wednesday. day, 9°; night, 6°; partly cloudy
10
+6
+7
10 October, thu
+6
+7
Feels like
−5
745 mmHg
83%
13.6
m/s
NW
Climate normal
+8
+7
10 October, Thursday. day, 6°; night, 7°; partly cloudy
11
+6
+4
11 October, fri
+6
+4
Feels like
−4
758 mmHg
79%
10.6
m/s
N
Climate normal
+8
+8
11 October, Friday. day, 6°; night, 4°; partly cloudy
12
+9
+10
12 October, sat
+9
+10
Feels like
−3
765 mmHg
75%
11.4
m/s
S
Climate normal
+8
+7
12 October, Saturday. day, 9°; night, 10°; light rain
13
+9
+8
13 October, sun
+9
+8
Feels like
+2
762 mmHg
80%
9.2
m/s
W
Climate normal
+8
+7
13 October, Sunday. day, 9°; night, 8°; light rain
14
+10
+10
14 October, mon
+10
+10
Feels like
+1
763 mmHg
88%
12
m/s
SW
Climate normal
+8
+7
14 October, Monday. day, 10°; night, 10°; light rain
15
+8
+7
15 October, tue
+8
+7
Feels like
−3
763 mmHg
70%
11.6
m/s
W
Climate normal
+8
+7
15 October, Tuesday. day, 8°; night, 7°; light rain
16
+8
+9
16 October, wed
+8
+9
Feels like
+3
768 mmHg
78%
4
m/s
E
Climate normal
+7
+6
16 October, Wednesday. day, 8°; night, 9°; light rain
17
+10
+10
17 October, thu
+10
+10
Feels like
+6
769 mmHg
91%
5.6
m/s
SW
Climate normal
+6
+5
17 October, Thursday. day, 10°; night, 10°; partly cloudy
18
+10
+10
18 October, fri
+10
+10
Feels like
+5
762 mmHg
92%
6.7
m/s
S
Climate normal
+6
+5
18 October, Friday. day, 10°; night, 10°; light rain
Average data for 10 years
Next, the average data for 10 years
19
+6
+4
19 October, sat
+6
+4
Feels like
−2
743 mmHg
79%
12.1
m/s
E
+9
19 October, Saturday. day, 6°; night, 4°; rain
Average for 30 days
8
sunny days
11
days with precipitation
11
cloudy days
8 sunny days; 11 days with precipitation; 11 cloudy days;
78
%
air humidity
8.3
m/s
Wind
N
6
mm of precipitation
(1% of annual average)
+9
°C
Water temperature
air humidity 78%; 6 millimeters of precipitation (1% of annual average); Wind northerly 8.3 Meters per second; Water temperature +9°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
E
SE
N
N
N
NE
N
NE
NE
N
NW
E
NE
NE
S
S
SE
E
NE
N
NW
N
S
W
SW
W
E
SW
S
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Daytime temperature
Night-time temperature
