May weather forecastRollesby, United Kingdom
May weather for Rollesby, United Kingdom: On the first day of May in Rollesby, United Kingdom, sunrise is at 5:20 am and sunset at 8:21 pm. April through October are months without snowfall in Rollesby, United Kingdom.
May
Weather in May
May, the last month of the spring in Rollesby, is a moderate month, with an average temperature fluctuating between 9.4°C (48.9°F) and 13°C (55.4°F).Temperature
May's commencement is accompanied by an average high-temperature of a mild 13°C (55.4°F), diverging marginally from April's 10.6°C (51.1°F). A slight dip in temperature to a chilly 9.4°C (48.9°F) marks the average nights during May.Humidity
In May, the average relative humidity in Rollesby is 81%.Rainfall
In Rollesby, during May, the rain falls for 12.7 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 174.3 rainfall days, and 337mm (13.27") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Rollesby, United Kingdom.Daylight
In Rollesby, the average length of the day in May is 15h and 48min.On the first day of the month, sunrise is at 5:20 am and sunset at 8:21 pm. On the last day of May, in Rollesby, sunrise is at 4:35 am and sunset at 9:06 pm BST.
Sunshine
In May, the average sunshine in Rollesby, United Kingdom, is 8.6h.UV index
In Rollesby, United Kingdom, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In May, the maximum UV index of 4 translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rollesby, United Kingdom
- Average high temperature in May: 13°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (6.7°C).
- Average low temperature in May: 9.4°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (4.3°C).
Average pressure in May
Rollesby, United Kingdom
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in May
Rollesby, United Kingdom
- Average wind speed in May: 19km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (17.1km/h).
Average humidity in May
Rollesby, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are January, June and December (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in May
Rollesby, United Kingdom
- Average rainfall in May: 21mm
The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in May
Rollesby, United Kingdom
- Average rainfall days in May: 12.7 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (12 days).
Average snowfall in May
Rollesby, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Rollesby, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Rollesby, United Kingdom
- Average daylight in May: 15h and 48min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in May
Rollesby, United Kingdom
- Average sunshine days in May: 15 days
The months with the most sunshine days are March and April (15.3 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in May
Rollesby, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Rollesby, United Kingdom
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Rollesby, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
