May weather forecastButes, Guernsey
May
Weather in May
May's arrival in Butes, Guernsey welcomes warmer temperatures, marking the transition from spring into summer. A distinct variance from April's climate is noticeable with the further increase in temperature. Outdoor activities gain momentum as the warmer and drier weather opens up more opportunities for enthusiasts to explore the city’s notable attractions. The city's charm comes to life under the brighter days, supported by 15.4 hours of daylight. Despite an increase in humidity to 82%, the pleasant weather conditions encourage locals and tourists to venture out and immerse in the city's vibrant cultural scene.Temperature
The shift to May in Butes signals an average high-temperature of a still cool 12.8°C (55°F), subtly varied from April's 10.8°C (51.4°F). In Butes, the month of May records an average minimum temperature of 10.8°C (51.4°F), a slight dip from the daily highs.Humidity
The average relative humidity in May is 82%.Rainfall
The months with the least rainfall are May and July Rain falls for 11.6 days and accumulates 26mm (1.02") of rain.Snowfall
February through October and December are months without snowfall.Daylight
The average length of the day in May is 15h and 24min.On the first day of the month, sunrise is at 05:44 and sunset at 20:27. On the last day of May, sunrise is at 05:06 and sunset at 21:07 BST.
Sunshine
In Butes, the average sunshine in May is 9.3h.UV index
In May, the average daily maximum UV index in Butes is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Butes, Guernsey
- Average high temperature in May: 12.8°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (8.9°C).
- Average low temperature in May: 10.8°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).
Average pressure in May
Butes, Guernsey
- Average pressure in May: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in May
Butes, Guernsey
- Average wind speed in May: 23.6km/h
The windiest month (with the highest average wind speed) is December (35.9km/h).
The calmest month (with the lowest average wind speed) is July (22km/h).
Average humidity in May
Butes, Guernsey
- Average humidity in May: 82%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (78%).
Average rainfall in May
Butes, Guernsey
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is November (84mm).
The driest months (with the least rainfall) are May and July (26mm).
Average rainfall days in May
Butes, Guernsey
- Average rainfall days in May: 11.6 days
The month with the highest number of rainy days is November (22 days).
The month with the least rainy days is June (11.5 days).
Average snowfall in May
Butes, Guernsey
- Average snowfall in May: 0mm
The months with the highest snowfall are January and November (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in May
Butes, Guernsey
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in May /
Average sunshine in May
Butes, Guernsey
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 0min).
Average sunshine days in May
Butes, Guernsey
- Average sunshine days in May: 17.7 days
The month with the most sunshine days is May (17.7 days).
The month with the least sunshine days is November (4.7 days).
Average UV index in May
Butes, Guernsey
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in May
Butes, Guernsey
- Average cloud cover in May: 38
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in May
Butes, Guernsey
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
