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
Weather in May
Temperature
Llanrhian registers an average high-temperature of a mild 13°C (55.4°F) at the commencement of May, closely related to the preceding month. Llanrhian observes a consistent average low-temperature of 9.8°C (49.6°F) throughout May nights.Humidity
In May, the average relative humidity in Llanrhian is 82%.Rainfall
May is the month with the least rainfall in Llanrhian, United Kingdom. Rain falls for 14.8 days and accumulates 34mm (1.34") of precipitation.Snowfall
In Llanrhian, snow does not fall in April through October.Daylight
The average length of the day in May in Llanrhian is 15h and 42min.On the first day of May, sunrise is at 5:49 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 9:29 pm BST.
Sunshine
May has the most sunshine of the year in Llanrhian, with an average of 8.5h of sunshine.UV index
May through October, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In May, the maximum UV index of 4 suggests this advice:
Act with care - The need to guard against sun damage is communicated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the temperatures in Llanrhian in May?
What is the average humidity in May in Llanrhian?
What is the driest month in Llanrhian?
How much does it rain in Llanrhian in May?
When it does not snow in Llanrhian?
How many hours of daylight does Llanrhian have in May?
When is the sunrise / sunset in May in Llanrhian?
What month has the most sunshine in Llanrhian?
How many hours of sunshine does Llanrhian have in May?
What are the months with the highest UV index in Llanrhian?
What is the UV index reading in May in Llanrhian?
Average temperature in May
Llanrhian, United Kingdom
- Average high temperature in May: 13°C
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in May: 9.8°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in May
Llanrhian, 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 (1009.4mbar).
Average wind speed in May
Llanrhian, United Kingdom
- Average wind speed in May: 19.5km/h
The windiest month (with the highest average wind speed) is December (30.8km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity in May
Llanrhian, United Kingdom
- Average humidity in May: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (80%).
Average rainfall in May
Llanrhian, United Kingdom
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in May
Llanrhian, United Kingdom
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is May (14.8 days).
Average snowfall in May
Llanrhian, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Llanrhian, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Llanrhian, 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: 8h and 3min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in May
Llanrhian, United Kingdom
- Average sunshine days in May: 13.7 days
The month with the most sunshine days is May (13.7 days).
The months with the least sunshine days are November and December (4.5 days).
Average UV index in May
Llanrhian, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Llanrhian, United Kingdom
- Average cloud cover in May: 45
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 45).
Average visibility in May
Llanrhian, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).
Llanrhian, United Kingdom
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