May weather forecast
Guernsey

May in Guernsey signifies the height of spring and the transition into the early stages of summer. Average temperatures during May range from 12°C (53.6°F) to 15°C (59°F), making the month notably warmer than April. These milder conditions, complemented by longer daylight hours, contribute to a generally pleasant and enjoyable climate.

In terms of precipitation, May experiences moderate rainfall levels, averaging 40mm (1.57") over approximately 10 to 12 days. This relatively drier weather, coupled with warmer temperatures, provides excellent conditions for the island's flora to bloom, enhancing the scenic beauty of Guernsey.

Compared to April, May exhibits a further increase in temperature, maintaining similar levels of rainfall. The progression into June sees a continuation of this warming trend, marking the onset of the summer season. Temperatures rise further, reaching their peak for the year, while rainfall levels remain relatively consistent, making the subsequent summer months ideal for tourism and outdoor activities.

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• Saint Sampson - May »
  In Saint Sampson during the entire year, the rain falls for 196.3 days and collects up to 557mm (21.93") of precipitation. In Saint Sampson snow does not fall in February through December.
• Guernsey - May »
  On the last day of the month, in Guernsey sunrise is at 05:09 and sunset at 21:06 BST. Transitioning into May, Guernsey experiences an average high-temperature of a still cool 12.8°C (55°F), marking a minor shift from the preceding month.
• Saint Peter Port - May »
  In Saint Peter Port, in May, during 11.8 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Saint Peter Port, there are 196.3 rainfall days, and 557mm (21.93") of precipitation is accumulated.
• Alderney - May »
  A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience. May emerges as a transformative period in Alderney's calendar year, bridging the mildness of spring to the imminent heat of summer.
• Braye du Valle - May »
  On the last day of the month, in Braye du Valle sunrise is at 05:09 and sunset at 21:06 BST. In May, in Braye du Valle the rain falls for 11.8 days.
• Fort George - May »
  On the last day of the month, in Fort George sunrise is at 05:09 and sunset at 21:06 BST. In Fort George, in May, during 11.8 rainfall days, 27mm (1.06") of precipitation is typically accumulated.
• Saint Andrew - May »
  In Saint Andrew during May, the rain falls for 11.8 days and regularly aggregates up to 27mm (1.06") of precipitation. On the last day of the month, in Saint Andrew, Guernsey, sunrise is at 05:09 and sunset at 21:06 BST.