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
The shift into May finds Llywel at an average high-temperature of a mild 14°C (57.2°F), closely comparable to April's conditions. In May, the temperature drops to an average of 6.2°C (43.2°F) at night.Humidity
The months with the lowest humidity in Llywel, United Kingdom, are April and May, with an average relative humidity of 84%.Rainfall
In Llywel, in May, it is raining for 14.4 days, with typically 24mm (0.94") of accumulated precipitation. In Llywel, United Kingdom, during the entire year, the rain falls for 165.1 days and collects up to 406mm (15.98") of precipitation.Snowfall
May through October are months without snowfall in Llywel.Daylight
In Llywel, the average length of the day in May is 15h and 42min.On the first day of May in Llywel, United Kingdom, sunrise is at 5:43 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:00 am and sunset at 9:23 pm BST.
Sunshine
The months with the most sunshine are April and May, with an average of 6.6h of sunshine.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index in Llywel. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A typical high UV index of 4 in May suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the average May temperature in Llywel?
What is the least humid month in Llywel?
What is the average humidity in May in Llywel?
How much does it rain in Llywel in May?
When it does not snow in Llywel?
Does it snow in Llywel in May?
What is the average length of the day in May in Llywel?
When is the sunrise / sunset in May in Llywel?
What are the months with the most sunshine in Llywel?
How many hours of sunshine does Llywel have in May?
What are the months with the highest UV index in Llywel?
What is the UV index reading in May in Llywel?
Average temperature in May
Llywel, United Kingdom
- Average high temperature in May: 14°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 (5.8°C).
- Average low temperature in May: 6.2°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 (1.5°C).
Average pressure in May
Llywel, 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
Llywel, United Kingdom
- Average wind speed in May: 14.2km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest months (with the lowest average wind speed) are June and July (13km/h).
Average humidity in May
Llywel, United Kingdom
- Average humidity in May: 84%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in May
Llywel, United Kingdom
- Average rainfall in May: 24mm
The wettest months (with the highest rainfall) are June and November (45mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in May
Llywel, United Kingdom
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in May
Llywel, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is November (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Llywel, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (4.8 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
Llywel, 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 4min
The months with the most sunshine are April and May (Average sunshine: 6h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in May
Llywel, United Kingdom
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in May
Llywel, 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
Llywel, United Kingdom
- Average cloud cover in May: 58
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in May
Llywel, 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 August (7km).
Llywel, United Kingdom
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