Álftanes in April
Find out everything about the water temperature in Álftanes in April. Average, minimum and maximum recorded temperatures as well as daily temperature in April for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in April
Minimum:
36.4 °F
Average:
39.9 °F
Maximum:
44.5 °F
Sea water temperature in Álftanes in April
In the city of Álftanes, the month of April is too cold for swimming. The minimum recorded temperature during this month was 36.4°F on April 2, 2023, with an average temperature being 39.9°F and a maximum temperature reaching 44.5°F on April 30, 2022.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Apr 1 | 38.4°F | 39.1°F | 36.6°F |
| Apr 2 | 38.4°F | 38.3°F | 36.4°F |
| Apr 3 | 38.5°F | 37.5°F | 36.5°F |
| Apr 4 | 38.6°F | 37.7°F | 36.5°F |
| Apr 5 | 38.8°F | 37.9°F | 36.5°F |
| Apr 6 | 38.9°F | 37.8°F | 37.6°F |
| Apr 7 | 38.9°F | 37.7°F | 37.3°F |
| Apr 8 | 38.9°F | 37.2°F | 37.6°F |
| Apr 9 | 39.0°F | 37.4°F | 37.6°F |
| Apr 10 | 39.0°F | 37.6°F | 37.3°F |
| Apr 11 | 39.2°F | 37.9°F | 37.9°F |
| Apr 12 | 39.3°F | 38.2°F | 37.6°F |
| Apr 13 | 39.2°F | 37.3°F | 37.7°F |
| Apr 14 | 39.3°F | 37.1°F | 37.8°F |
| Apr 15 | 39.7°F | 37.3°F | 39.4°F |
| Apr 16 | 39.7°F | 38.0°F | 39.3°F |
| Apr 17 | 39.8°F | 37.5°F | 39.3°F |
| Apr 18 | 40.0°F | 37.5°F | 39.8°F |
| Apr 19 | 40.3°F | 38.2°F | 39.7°F |
| Apr 20 | 40.5°F | 37.8°F | 40.4°F |
| Apr 21 | 40.6°F | 38.4°F | 40.9°F |
| Apr 22 | 40.7°F | 38.8°F | 41.7°F |
| Apr 23 | 40.9°F | 40.0°F | 41.4°F |
| Apr 24 | 41.2°F | 40.2°F | 42.8°F |
| Apr 25 | 41.3°F | 40.5°F | 42.3°F |
| Apr 26 | 41.5°F | 40.9°F | 42.8°F |
| Apr 27 | 41.7°F | 40.8°F | 42.9°F |
| Apr 28 | 41.6°F | 40.2°F | 42.8°F |
| Apr 29 | 42.0°F | 40.6°F | 43.4°F |
| Apr 30 | 42.3°F | 40.8°F | 43.4°F |
In an average year, Álftanes offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Álftanes was recorded on August 15, 2021, reaching a 56.8°F. While the coldest temperature occurred on January 19, 2023, dipping to 33.3°F. The average readings by season are 37.8°F in Winter, 40.7°F in Spring, 51.5°F in Summer, and 46.9°F in Autumn.
The average temperature in April is slightly warmer than March's average of 37.7°F. And in May, the temperature is expected to rise further, potentially reaching an average of 44.5°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Kópavogur |
43.1°F
|
3mi |
| Hafnarfjörður |
43.0°F
|
3mi |
| Reykjavík |
43.0°F
|
4mi |
| Akranes |
42.5°F
|
15mi |
| Keflavík |
43.0°F
|
18mi |
* current water temperature in this city
** straight line distance from Álftanes