May weather forecastSemley, United Kingdom
May
Weather in May
The last month of the spring, May, is another mild month in Semley, United Kingdom, with an average temperature varying between 6.9°C (44.4°F) and 15.9°C (60.6°F).Temperature
The average high-temperature is a still refreshing 15.9°C (60.6°F) in May, hardly different from the 13.4°C (56.1°F) recorded in April. The month of May records an average low-temperature of 6.9°C (44.4°F) in Semley.Humidity
In Semley, United Kingdom, the average relative humidity in May is 82%.Rainfall
In Semley, in May, it is raining for 14.3 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 165.9 rainfall days, and 451mm (17.76") of precipitation is accumulated.Snowfall
In Semley, snow does not fall in April through October.Daylight
The average length of the day in May is 15h and 34min.On the first day of May, sunrise is at 5:40 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 4:59 am and sunset at 9:13 pm BST.
Sunshine
The average sunshine in May is 7.3h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In May, an average UV index of 4 transforms into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Semley, United Kingdom
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in May
Semley, United Kingdom
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in May
Semley, United Kingdom
- Average wind speed in May: 12.9km/h
The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity in May
Semley, United Kingdom
- Average humidity in May: 82%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is July (80%).
Average rainfall in May
Semley, United Kingdom
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Semley, United Kingdom
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is September (11.4 days).
Average snowfall in May
Semley, 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
Semley, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.4 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
Semley, 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: 8h and 0min).
- Average sunshine in May: 7h and 18min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in May
Semley, United Kingdom
- Average sunshine days in May: 14 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in May
Semley, 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
Semley, United Kingdom
- Average cloud cover in May: 53
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in May
Semley, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
