Weather in Keflavík in may 2025

The weather in Keflavík in may comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.

Average weather throughout may

very bad weather 13.7cm

Weather at 6am
45°F

Moderate rain at times

21%

Clear/Sunny

21%

Partly Cloudy

19%

Weather at 12pm
47°F

Cloudy

23%

Moderate rain at times

22%

Partly Cloudy

22%

Weather at 6pm
47°F

Cloudy

25%

Partly Cloudy

23%

Moderate rain at times

21%

Weather at 3am
45°F

Partly Cloudy

23%

Clear/Sunny

21%

Cloudy

21%

Moderate rain at times

18%



Evolution of daily average temperature and precipitation in Keflavík in may

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Keflavík in may.


The climate of Keflavík in may is very bad

the weather in Keflavík in may is wet (with 5in of precipitation over 8 days). This is better than the previous month since in april it receives an average of 5.8in of precipitation over 10 days.

The climate is rather more than very fresh around this city may. Do not forget to cover yourself! Temperatures are up to 47°F. In the morning the temperature drops to 43°F. Thus, the mean temperature average on this month of may in Keflavík is 45°F. Note that these seasonal averages are in contrast with those observed in Keflavík in the month of may with a maximum record of 56°F in 2009 and a minimum record of 31°F in 2013.

On average, in Keflavík, the days of may last 18:23. The sun rises at 04:16 and sunset is at 22:39.

With a bad climate, this month is not recommended to go in this city.



Seasonal average climate and temperature of Keflavík in may

Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of may.

May
Outside temperature
Average temperature 45°F
Highest temperature 47°F
Lowest temperature 43°F
Highest record temperature 56°F
(2009)
Lowest record temperature 31°F
(2013)
Number of days at -32°F 0 day(s)
(0%)
Sea temperature
Average sea temperature 45°F
Lowest sea temperature 42°F
Highest sea temperature 48°F
Wind
Wind speed 30km/h
Wind temperature 36°F
Precipitation (rainfall)
Rainfall 5in
Number of days with rainfall 8 day(s)
(26%)
Record daily rainfall 1.5in
(2017)
Snowfall 13.7cm
Other climate data
Humidity 81%
Visibility 9.03km
Cloud cover 58%
UV index 3
Daily sunshine hours 16
Sunrise and sunset
Time of sunrise 04:16
Time of sunset 22:39
Length of day 18:23
Our opinion about the weather in may
Our opinion at whereandwhen.net very bad



How was the weather last may?

Here is the day by day recorded weather in Keflavík in may 2024:

01-05-2024
Partly Cloudy
40°F to 45°F
02-05-2024
Overcast
41°F to 45°F
03-05-2024
Patchy rain nearby
43°F to 47°F
04-05-2024
Overcast
43°F to 45°F
05-05-2024
Patchy light drizzle
41°F to 43°F
06-05-2024
Light rain shower
41°F to 45°F
07-05-2024
Light rain shower
41°F to 43°F
08-05-2024
Clear/Sunny
40°F to 45°F
09-05-2024
Partly Cloudy
40°F to 45°F
10-05-2024
Patchy rain nearby
43°F to 47°F
11-05-2024
Patchy rain nearby
47°F to 50°F
12-05-2024
Light drizzle
47°F to 49°F
13-05-2024
Partly Cloudy
45°F to 49°F
14-05-2024
Clear/Sunny
38°F to 47°F
15-05-2024
Light drizzle
43°F to 45°F
16-05-2024
Patchy rain nearby
43°F to 47°F
17-05-2024
Overcast
40°F to 47°F
18-05-2024
Partly Cloudy
40°F to 49°F
19-05-2024
Patchy rain nearby
38°F to 47°F
20-05-2024
Patchy rain nearby
41°F to 45°F
21-05-2024
Patchy rain nearby
41°F to 45°F
22-05-2024
Patchy rain nearby
41°F to 43°F
23-05-2024
Light drizzle
40°F to 47°F
24-05-2024
Light rain
47°F to 49°F
25-05-2024
Partly Cloudy
45°F to 50°F
26-05-2024
Patchy rain nearby
49°F to 54°F
27-05-2024
Patchy rain nearby
49°F to 54°F
28-05-2024
Partly Cloudy
49°F to 54°F
29-05-2024
Partly Cloudy
43°F to 49°F
30-05-2024
Patchy rain nearby
45°F to 49°F
31-05-2024
Patchy rain nearby
45°F to 47°F

Map: other cities in Iceland in may

Cities near Keflavík:

Vogar in mayvery bad weather
Suðurnesjabær in mayvery bad weather
Grindavík in mayvery bad weather
Seltjarnarnes in mayvery bad weather
Kopavogur in mayvery bad weather
Reykjavík in mayvery bad weather
Akranes in mayvery bad weather
Mosfellsbaer in mayvery bad weather
Hveragerdi in mayvery bad weather
Borgarnes in mayvery bad weather
Thingvellir in mayvery bad weather
Selfoss in mayvery bad weather
Iceland in may: See full list of cities

Click over cities on the map for information about the weather in may.

Legend: Keflavík perfect weather good tolerable bad very bad


Weather data for Keflavík in may:

Weather data for Keflavík for may are derived from an average of the weather forecast since 2009 in Keflavík. There is a margin of error and these forecasts are to be considered as general information only. The weather in Keflavík can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Keflavík.


Weather in april in Keflavík
Weather in june in Keflavík
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