Keflavík in april: average Weather, Temperature and Climate
Weather in Keflavík in april 2025
The weather in Keflavík in the month of april comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout april
very bad weather 106.3cm
Weather at 6am
41°F
Cloudy
22% of time
20%
18%
17%
Weather at 12pm
41°F
Cloudy
27% of time
19%
17%
16%
Weather at 6pm
41°F
Cloudy
31% of time
18%
17%
17%
Weather at 3am
41°F
23%
20%
19%
16%
Evolution of daily average temperature and precipitation in Keflavík in april
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Keflavík in april.
The climate of Keflavík in april is very bad
The weather in april in Keflavík is wet (with 5.8in of precipitation over 10 days). The weather is better from the previous month since in march it receives an average of 6.9in of precipitation over 12 days.
The climate is quite more than very fresh there this month. Plan a sweater! The high seasonal norm is 43°F. The minimum is 40°F. Thus, the mean temperature average on this month of april in Keflavík is 41°F. Note that seasonal normals are in contrast with those observed in Keflavík in april with a maximum record of 50°F in 2018 and a minimum record of 20°F in 2020. You can expect to have about 4 days with temperatures under 32°F, or 13% of time.
In april in Keflavík, the days on average last 15:05. The sun rises at 05:59 and sets at 21:04.
Seasonal average climate and temperature of Keflavík in april
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of april.
| April | |||||
| Outside temperature | |||||
| Average temperature | 41°F | ||||
| Highest temperature | 43°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 50°F (2018) | ||||
| Lowest record temperature | 20°F (2020) | ||||
| Number of days at -32°F | 4 day(s) (13%) | ||||
| Sea temperature | |||||
| Average sea temperature | 43°F | ||||
| Lowest sea temperature | 40°F | ||||
| Highest sea temperature | 45°F | ||||
| Wind | |||||
| Wind speed | 37km/h | ||||
| Wind temperature | 31°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.8in | ||||
| Number of days with rainfall | 10 day(s) (34%) | ||||
| Record daily rainfall | 1.6in (2021) | ||||
| Snowfall | 106.3cm | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 8.24km | ||||
| Cloud cover | 68% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:59 | ||||
| Time of sunset | 21:04 | ||||
| Length of day | 15:05 | ||||
| Our opinion about the weather in april | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last april?
Here is the day by day recorded weather in Keflavík in april 2024:
25°F to 29°F
25°F to 32°F
29°F to 36°F
29°F to 36°F
27°F to 34°F
25°F to 32°F
34°F to 40°F
31°F to 40°F
32°F to 41°F
38°F to 40°F
40°F to 43°F
36°F to 40°F
27°F to 31°F
27°F to 36°F
27°F to 34°F
29°F to 36°F
34°F to 40°F
34°F to 41°F
34°F to 40°F
43°F to 47°F
41°F to 47°F
40°F to 50°F
41°F to 49°F
40°F to 49°F
41°F to 49°F
41°F to 52°F
34°F to 47°F
38°F to 49°F
38°F to 49°F
38°F to 49°F
Map: other cities in Iceland in april
Cities near Keflavík:
| Vogar in april | very bad weather |
| Suðurnesjabær in april | very bad weather |
| Grindavík in april | very bad weather |
| Seltjarnarnes in april | very bad weather |
| Kopavogur in april | very bad weather |
| Reykjavík in april | very bad weather |
| Akranes in april | very bad weather |
| Mosfellsbaer in april | very bad weather |
| Hveragerdi in april | very bad weather |
| Borgarnes in april | very bad weather |
| Thingvellir in april | very bad weather |
| Selfoss in april | very bad weather |
Click over cities on the map for information about the weather in april.
Keflavík
perfect weather
good
tolerable
bad
very bad
Weather data for Keflavík in april:
Weather data for Keflavík for april 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.