March weather forecast
Guernsey

March signals the arrival of spring in Guernsey. During this month, the island begins to witness a slight increase in temperatures compared to the winter months. Average temperatures range from 7°C (44.6°F) to 9°C (48.2°F), hinting at the warmer days ahead. The moderating influence of the surrounding sea continues to prevent extreme cold, maintaining the mild climate Guernsey is known for.

Rainfall during March averages around 50mm (1.97"), spread over roughly 12 to 15 days, marking a decrease in precipitation levels from the preceding winter months. While the weather can still be unpredictable, snow remains an unusual occurrence in March.

Comparatively, March is milder and drier than February, making it a transitional period from winter to spring. As the island progresses into April, the weather conditions continue to improve, with a further increase in temperatures and a continued decrease in rainfall, setting the stage for the pleasant climate typical of Guernsey's spring season.

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• Saint Sampson - March »
  In Saint Sampson, in March, during 17 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Saint Sampson, in March, it is raining for 17 days, with typically 38mm (1.5") of accumulated precipitation.
• Guernsey - March »
  As the first impression of spring, March in Guernsey brings longer days, more sunlight, and fewer rainfall days, from 17.7 days in February to 17 days in March. In Guernsey in March, during 17 rainfall days, 38mm (1.5") of precipitation is typically accumulated.
• Saint Peter Port - March »
  As March rolls in, the first signs of spring are visible in Saint Peter Port, Guernsey with temperatures creeping up and an overall decrease in rainfall to 38mm (1.5") spread across fewer days. The months with the coldest seawater are February and March, with an average sea temperature of 9°C (48.2°F).
• Alderney - March »
  With an average sea temperature of 9.3°C (48.7°F), March is the month with the coldest seawater in Alderney, Guernsey. With an average sea temperature of 9.3°C (48.7°F), March is the month with the coldest seawater in Alderney.
• Braye du Valle - March »
  In Braye du Valle in March, it is raining for 17 days, with typically 38mm (1.5") of accumulated precipitation. On the first day of March in Braye du Valle, sunrise is at 06:51 and sunset at 17:53.
• Fort George - March »
  In Fort George during March, the rain falls for 17 days and regularly aggregates up to 38mm (1.5") of precipitation. March demonstrates the advent of spring in Fort George with overall warmer temperatures compared to February.
• Saint Andrew - March »
  March indicates the start of springtime in Saint Andrew as temperatures rise slightly, and the city receives more hours of sunshine. With the onset of March, the average high-temperature in Saint Andrew, Guernsey, stands at a still chilly 9.8°C (49.6°F), closely aligned with February's 9.2°C (48.6°F).