May weather forecastCumnor, United Kingdom
May
Weather in May
The last month of the spring, May, is another mild month in Cumnor, United Kingdom, with an average temperature varying between 6.5°C (43.7°F) and 15.5°C (59.9°F).Temperature
The transition into May reveals an average high-temperature of a still moderate 15.5°C (59.9°F), mirroring a close resemblance to April. Cumnor's temperature tends to fall to an average low of 6.5°C (43.7°F) during the nights of May.Humidity
The average relative humidity in May is 83%.Rainfall
In Cumnor, in May, it is raining for 14.8 days, with typically 24mm (0.94") of accumulated precipitation. In Cumnor, during the entire year, the rain falls for 163.2 days and collects up to 330mm (12.99") of precipitation.Snowfall
April through November are months without snowfall in Cumnor.Daylight
The average length of the day in May is 15h and 40min.On the first day of the month, sunrise is at 5:35 am and sunset at 8:29 pm. On the last day of May, in Cumnor, sunrise is at 4:52 am and sunset at 9:13 pm BST.
Sunshine
In Cumnor, the average sunshine in May is 7.2h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Cumnor. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 4 in May suggests the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cumnor, United Kingdom
- Average high temperature in May: 15.5°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in May: 6.5°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in May
Cumnor, United Kingdom
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in May
Cumnor, United Kingdom
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in May
Cumnor, United Kingdom
- Average humidity in May: 83%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in May
Cumnor, United Kingdom
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is November (36mm).
The driest months (with the least rainfall) are March and September (18mm).
Average rainfall days in May
Cumnor, United Kingdom
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in May
Cumnor, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Cumnor, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.3 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
Cumnor, United Kingdom
- Average daylight in May: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 36min).
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 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
Cumnor, United Kingdom
- Average sunshine days in May: 12.6 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in May
Cumnor, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Cumnor, United Kingdom
- Average cloud cover in May: 54
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility in May
Cumnor, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, May, July, August, October and December (9km).
The months with the lowest visibility are April, June, September and November (8km).
