May weather forecastEfenechtyd, United Kingdom
May
Weather in May
The last month of the spring, May, is a mild month in Efenechtyd, United Kingdom, with temperature in the range of an average low of 6.3°C (43.3°F) and an average high of 14.1°C (57.4°F).Temperature
Efenechtyd experiences an average high-temperature of a mild 14.1°C (57.4°F) in May, marking an insignificant shift from 11.8°C (53.2°F) in April. Efenechtyd anticipates an average minimum temperature of 6.3°C (43.3°F) in the month of May.Humidity
The least humid month is May, with an average relative humidity of 82%.Rainfall
In May, in Efenechtyd, the rain falls for 17.1 days. Throughout May, 33mm (1.3") of precipitation is accumulated. In Efenechtyd, United Kingdom, during the entire year, the rain falls for 207.1 days and collects up to 510mm (20.08") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Efenechtyd, United Kingdom. During 0.3 snowfall days, in May, Efenechtyd aggregates 5mm (0.2") of snow. In Efenechtyd, United Kingdom, during the entire year, snow falls for 26.2 days and aggregates up to 259mm (10.2") of snow.Daylight
In Efenechtyd, the average length of the day in May is 15h and 52min.On the first day of May, sunrise is at 5:38 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 4:53 am and sunset at 9:28 pm BST.
Sunshine
May has the most sunshine of the year in Efenechtyd, with an average of 7.1h of sunshine.UV index
The months with the highest UV index in Efenechtyd are May through August, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Efenechtyd, United Kingdom
- Average high temperature in May: 14.1°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).
Average pressure in May
Efenechtyd, United Kingdom
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in May
Efenechtyd, United Kingdom
- Average wind speed in May: 12.7km/h
The windiest months (with the highest average wind speed) are February and December (16.8km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in May
Efenechtyd, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is May (82%).
Average rainfall in May
Efenechtyd, United Kingdom
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in May
Efenechtyd, United Kingdom
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (14.1 days).
Average snowfall in May
Efenechtyd, United Kingdom
- Average snowfall in May: 5mm
The month with the highest snowfall is January (61mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Efenechtyd, United Kingdom
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Efenechtyd, United Kingdom
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 7h and 6min
The month with the most sunshine is May (Average sunshine: 7h and 6min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in May
Efenechtyd, United Kingdom
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is March (11.4 days).
The month with the least sunshine days is November (6 days).
Average UV index in May
Efenechtyd, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Efenechtyd, United Kingdom
- Average cloud cover in May: 54
The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 54).
Average visibility in May
Efenechtyd, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are February, March and May (9km).
The months with the lowest visibility are January, April, June, July, August, September, October, November and December (8km).





