May weather forecastSonning, United Kingdom
May
Weather in May
The last month of the spring, May, is a refreshing month in Sonning, United Kingdom, with temperature in the range of an average low of 6.9°C (44.4°F) and an average high of 16.1°C (61°F).Temperature
May's advent notes a subtle adjustment in average high-temperature to a still refreshing 16.1°C (61°F) from April. In the month of May, Sonning witnesses a consistent average low-temperature of 6.9°C (44.4°F).Humidity
In May, the average relative humidity in Sonning is 81%.Rainfall
In Sonning, in May, during 13.8 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, there are 152.1 rainfall days, and 320mm (12.6") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Sonning, the average length of the day in May is 15h and 38min.On the first day of May, sunrise is at 5:34 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 4:52 am and sunset at 9:10 pm BST.
Sunshine
The average sunshine in May is 7.2h.UV index
In Sonning, 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 unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 4 in May leads to these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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
Sonning, United Kingdom
- Average high temperature in May: 16.1°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in May
Sonning, United Kingdom
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in May
Sonning, United Kingdom
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in May
Sonning, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in May
Sonning, United Kingdom
- Average rainfall in May: 22mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in May
Sonning, United Kingdom
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (10.3 days).
Average snowfall in May
Sonning, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Sonning, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.9 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
Sonning, 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: 7h and 12min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
Sonning, United Kingdom
- Average sunshine days in May: 14 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in May
Sonning, United Kingdom
- Average UV index in May: 4
The month with the highest UV index is 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
Sonning, United Kingdom
- Average cloud cover in May: 53
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are April and September (Cloud cover 50).
Average visibility in May
Sonning, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are October and November (8km).





