Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
Stepping into May, Llanhamlach records an average high-temperature of a mild 13.9°C (57°F), almost consistent with April. An average low-temperature of 6.3°C (43.3°F) is observed during the May nights.Humidity
The average relative humidity in May in Llanhamlach, United Kingdom, is 85%.Rainfall
May is the month with the least rainfall. Rain falls for 15.8 days and accumulates 37mm (1.46") of precipitation.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Llanhamlach aggregates 4mm (0.16") of snow. Throughout the year, in Llanhamlach, there are 17.5 snowfall days, and 205mm (8.07") of snow is accumulated.Daylight
In Llanhamlach, the average length of the day in May is 15h and 42min.On the first day of the month, sunrise is at 5:42 am and sunset at 8:38 pm. On the last day of May, in Llanhamlach, sunrise is at 4:59 am and sunset at 9:22 pm BST.
Sunshine
May has the most sunshine of the year in Llanhamlach, United Kingdom, with an average of 6.5h of sunshine.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index in Llanhamlach. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Llanhamlach?
What is the average humidity in May in Llanhamlach?
What is the driest month in Llanhamlach?
How many days does it rain in May in Llanhamlach?
What is the last month it snows in Llanhamlach?
How many hours of daylight does Llanhamlach have in May?
When is the sunrise / sunset in May in Llanhamlach?
What month has the most sunshine in Llanhamlach?
How long on average sun shines in May in Llanhamlach?
What are the months with the highest UV index in Llanhamlach?
What is the UV index reading in May in Llanhamlach?
Average temperature in May
Llanhamlach, United Kingdom
- Average high temperature in May: 13.9°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in May
Llanhamlach, United Kingdom
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in May
Llanhamlach, United Kingdom
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity in May
Llanhamlach, United Kingdom
- Average humidity in May: 85%
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in May
Llanhamlach, United Kingdom
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is December (79mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in May
Llanhamlach, United Kingdom
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.5 days).
Average snowfall in May
Llanhamlach, United Kingdom
- Average snowfall in May: 4mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Llanhamlach, United Kingdom
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Llanhamlach, United Kingdom
- Average daylight in May: 15h and 4min
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: 6h and 3min
The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in May
Llanhamlach, United Kingdom
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is November (9 days).
Average UV index in May
Llanhamlach, 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
Llanhamlach, United Kingdom
- Average cloud cover in May: 59
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in May
Llanhamlach, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is September (7km).
