Weather in March
As
Seltjarnarnes progresses into
March, there are noticeable changes in weather conditions, setting the stage for the arrival of spring. The frigid temperatures of winter start to loosen their grip, offering a subtle perception of the warmer days ahead. March records a notably lower average sea temperature of 4.3°C (39.7°F), consistent with retreating winter conditions. Nonetheless, compared to
February, there is an upward trend in daylight hours, hinting at the gradual transition to warmer periods. The receding of harsh weather conditions and the advent of longer daylight hours anchor the shift into
April.
Sea temperature
March is the month with the coldest seawater in Seltjarnarnes, with an average sea temperature of 4.3°C (39.7°F).
Note: In the realm of swimming, this state is extremely cold, treacherous, and life-threatening. Without properly insulated waterproof clothing, hypothermia develops almost immediately.
Daylight
In Seltjarnarnes, the average length of the day in March is 11h and 49min.
On the first day of the month, sunrise is at 08:33 and sunset at 18:47. On the last day of March, sunrise is at 06:46 and sunset at 20:17 GMT.