May weather forecastRunham, United Kingdom
May
Weather in May
The last month of the spring, May, is a moderate month in Runham, United Kingdom, with an average temperature ranging between min 9.4°C (48.9°F) and max 13°C (55.4°F).Temperature
May's onset sees an average high-temperature of a refreshing 13°C (55.4°F), exhibiting a slight fluctuation from the previous month. Runham, during May nights, witnesses an average temperature marginally cooler than its daytime highs, at a chilly 9.4°C (48.9°F).Humidity
In May, the average relative humidity is 81%.Rainfall
In May, the rain falls for 12.7 days. Throughout May, 21mm (0.83") of precipitation is accumulated. Throughout the year, there are 174.3 rainfall days, and 337mm (13.27") of precipitation is accumulated.Snowfall
In Runham, snow does not fall in April through October.Daylight
In May, the average length of the day in Runham is 15h and 48min.On the first day of the month, sunrise is at 5:20 am and sunset at 8:20 pm. On the last day of May, in Runham, sunrise is at 4:36 am and sunset at 9:06 pm BST.
Sunshine
The average sunshine in May in Runham is 8.6h.UV index
In May, the average daily maximum UV index in Runham is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 4 in May suggests the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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
Runham, 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).
