May weather forecastAllhallows, United Kingdom
May
Weather in May
The last month of the spring, May, is a refreshing month in Allhallows, United Kingdom, with an average temperature varying between 9.2°C (48.6°F) and 14.7°C (58.5°F).Temperature
May experiences an average high-temperature of a mild 14.7°C (58.5°F), barely different from April's 12°C (53.6°F). Allhallows's temperature drops to an average low of 9.2°C (48.6°F) during the nights of May.Humidity
In Allhallows, the average relative humidity in May is 80%.Rainfall
In Allhallows, in May, during 12.8 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Allhallows, during the entire year, the rain falls for 163.3 days and collects up to 373mm (14.69") of precipitation.Snowfall
In Allhallows, snow does not fall in April through October.Daylight
In Allhallows, the average length of the day in May is 15h and 38min.On the first day of May, sunrise is at 5:28 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 4:46 am and sunset at 9:04 pm BST.
Sunshine
The average sunshine in May is 8.2h.UV index
In Allhallows, United Kingdom, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Allhallows, United Kingdom
- Average high temperature in May: 14.7°C
The warmest month (with the highest average high temperature) is August (20.4°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in May: 9.2°C
The month with the highest average low temperature is August (15.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.8°C).
Average pressure in May
Allhallows, United Kingdom
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in May
Allhallows, United Kingdom
- Average wind speed in May: 16.5km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (15.8km/h).
Average humidity in May
Allhallows, United Kingdom
- Average humidity in May: 80%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Allhallows, United Kingdom
- Average rainfall in May: 22mm
The wettest month (with the highest rainfall) is October (43mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in May
Allhallows, United Kingdom
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is November (16.5 days).
The months with the least rainy days are February and September (11.3 days).
Average snowfall in May
Allhallows, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are February and December (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Allhallows, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.7 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
Allhallows, United Kingdom
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in May
Allhallows, United Kingdom
- Average sunshine days in May: 15.5 days
The months with the most sunshine days are April and May (15.5 days).
The month with the least sunshine days is November (9.5 days).
Average UV index in May
Allhallows, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Allhallows, United Kingdom
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 41).
Average visibility in May
Allhallows, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).





