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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Keflavík, 54
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May
Average Temperature
High
8°
Feels 5
Low
5°
Feels 0
Average Precipitation
11 Days
Rain amount
65.6mm
Snow amount
0.1cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
9°
18
10°
19
9°
20
10°
21
11°
22
11°
23
11°
24
10°
25
10°
26
9°
27
9°
28
10°
29
9°
30
9°
31
10°
Forecast
Sunday, May 17, 2026
Day
9°
Feels 6
Wind
28 km/h SE
Gust
42 km/h
Humidity
64%
P.O.P
30%
Night
3°
Feels 0
Wind
24 km/h SE
Gust
36 km/h
Humidity
92%
P.O.P
20%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.