Weather in April
As
Þorlákshöfn transitions into spring,
April brings a noteworthy rise in climatic conditions, with the sea temperature reaching an average of 6.3°C (43.3°F). Longer days become the norm, providing ample time for outdoor recreation and wildlife spotting. April is also a time when birds begin migrating back to
Iceland, offering unique bird-watching opportunities. Still, weather variations can abruptly switch from snowy bursts to sun-filled days within a day's span.
Sea temperature
In Þorlákshöfn, the average seawater temperature in April is 6.3°C (43.3°F).
Note: Diving into 6.3°C (43.3°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
Daylight
In Þorlákshöfn, the average length of the day in April is 15h and 7min.
On the first day of April in Þorlákshöfn, sunrise is at 06:41 and sunset at 20:17. On the last day of the month, sunrise is at 05:00 and sunset at 21:45 GMT.
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