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 arrival of May coincides with an average high-temperature of a still fresh 12.2°C (54°F), indicating a minimal shift from April's 10.3°C (50.5°F). A consistent nighttime average temperature of 9.3°C (48.7°F) is maintained during May.Humidity
The average relative humidity in May in Llannor is 82%.Rainfall
In Llannor, during May, the rain falls for 15.8 days and regularly aggregates up to 40mm (1.57") of precipitation. In Llannor, during the entire year, the rain falls for 222.9 days and collects up to 765mm (30.12") of precipitation.Snowfall
In Llannor, snow does not fall in April through November.Daylight
The average length of the day in May in Llannor is 15h and 50min.On the first day of May, sunrise is at 5:43 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 9:32 pm BST.
Sunshine
May has the most sunshine of the year in Llannor, United Kingdom, with an average of 8.3h of sunshine.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What are the temperatures in Llannor in May?
What is the average humidity in May in Llannor?
How many days does it rain in May in Llannor?
When it does not snow in Llannor?
What is the average length of the day in May in Llannor?
When are sunrise and sunset in May in Llannor?
What month has the most sunshine in Llannor?
How many hours of sunshine does Llannor have in May?
What are the months with the highest UV index in Llannor?
What is the UV index intensity in May in Llannor?
Average temperature in May
Llannor, United Kingdom
- Average high temperature in May: 12.2°C
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in May: 9.3°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.7°C).
Average pressure in May
Llannor, 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 (1008.9mbar).
Average wind speed in May
Llannor, United Kingdom
- Average wind speed in May: 19.6km/h
The windiest month (with the highest average wind speed) is December (30.9km/h).
The calmest month (with the lowest average wind speed) is June (18km/h).
Average humidity in May
Llannor, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are June, July and August (84%).
The month with the lowest relative humidity is November (79%).
Average rainfall in May
Llannor, United Kingdom
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in May
Llannor, United Kingdom
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is December (23.1 days).
The month with the least rainy days is April (14.5 days).
Average snowfall in May
Llannor, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Llannor, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Llannor, 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: 8h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Llannor, United Kingdom
- Average sunshine days in May: 13.5 days
The months with the most sunshine days are April and May (13.5 days).
The month with the least sunshine days is December (4.5 days).
Average UV index in May
Llannor, 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 and December (UV index 2).
Average cloud cover in May
Llannor, United Kingdom
- Average cloud cover in May: 47
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in May
Llannor, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Llannor, United Kingdom
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