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
May's weather records an average high-temperature of a mild 13.8°C (56.8°F), showing little deviation from April. Nighttime temperatures hover around an average low of 5.7°C (42.3°F) in May.Humidity
The months with the lowest humidity in Llanerfyl are April and May, with an average relative humidity of 84%.Rainfall
May is the month with the least rainfall in Llanerfyl. Rain falls for 18.4 days and accumulates 41mm (1.61") of precipitation.Snowfall
In Llanerfyl, United Kingdom, snow does not fall in May through October.Daylight
In May, the average length of the day is 15h and 48min.On the first day of the month, sunrise is at 5:40 am and sunset at 8:41 pm. On the last day of May, in Llanerfyl, sunrise is at 4:56 am and sunset at 9:26 pm BST.
Sunshine
May has the most sunshine of the year, with an average of 6.6h of sunshine.UV index
The months with the highest UV index in Llanerfyl are May through August, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Llanerfyl in May?
What is the least humid month in Llanerfyl?
What is the average humidity in May in Llanerfyl?
What is the driest month in Llanerfyl?
How much does it rain in Llanerfyl in May?
When it does not snow in Llanerfyl?
Does it snow in Llanerfyl in May?
What is the average length of the day in May in Llanerfyl?
When are sunrise and sunset in May in Llanerfyl?
What month has the most sunshine in Llanerfyl?
How many hours of sunshine does Llanerfyl have in May?
When is the highest UV index in Llanerfyl?
What is the UV index reading in May in Llanerfyl?
Average temperature in May
Llanerfyl, United Kingdom
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in May: 5.7°C
The month with the highest average low temperature is August (10.4°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in May
Llanerfyl, United Kingdom
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in May
Llanerfyl, United Kingdom
- Average wind speed in May: 12.8km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in May
Llanerfyl, United Kingdom
- Average humidity in May: 84%
The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in May
Llanerfyl, United Kingdom
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days in May
Llanerfyl, United Kingdom
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in May
Llanerfyl, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Llanerfyl, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.9 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
Llanerfyl, United Kingdom
- Average daylight in May: 15h and 5min
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: 6h and 4min
The month with the most sunshine is May (Average sunshine: 6h and 36min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 0min).
Average sunshine days in May
Llanerfyl, United Kingdom
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is March (10.6 days).
The month with the least sunshine days is August (5.1 days).
Average UV index in May
Llanerfyl, 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, April, November and December (UV index 2).
Average cloud cover in May
Llanerfyl, United Kingdom
- Average cloud cover in May: 59
The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in May
Llanerfyl, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
Llanerfyl, United Kingdom
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