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
Llanfor transitions into May recording an average high-temperature of a refreshing 14.3°C (57.7°F), closely aligning with the preceding month's temperature. An average low-temperature of 5.1°C (41.2°F) is recorded during the nights in May in Llanfor.Humidity
April and May, with an average relative humidity of 84%, are the least humid months.Rainfall
In May, the rain falls for 20.3 days. Throughout May, 43mm (1.69") of precipitation is accumulated. Throughout the year, there are 215.1 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Llanfor. May is the last month it regularly snows. During 0.1 snowfall days, in May, Llanfor aggregates 2mm (0.08") of snow. In Llanfor, during the entire year, snow falls for 16.7 days and aggregates up to 183mm (7.2") of snow.Daylight
In May, the average length of the day is 15h and 50min.On the first day of May in Llanfor, sunrise is at 5:40 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 9:28 pm BST.
Sunshine
In May, the average sunshine is 5.8h.UV index
May, June and August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Llanfor in May?
What are the least humid months in Llanfor?
What is the average humidity in May in Llanfor?
How many days does it rain in May in Llanfor?
What is the last month it snows in Llanfor?
What is the average length of the day in May in Llanfor?
What time are sunrise and sunset in May in Llanfor?
How many hours of sunshine does Llanfor have in May?
When is the highest UV index in Llanfor?
What is the UV index reading in May in Llanfor?
Average temperature in May
Llanfor, United Kingdom
- Average high temperature in May: 14.3°C
The warmest month (with the highest average high temperature) is July (18°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in May: 5.1°C
The months with the highest average low temperature are July and August (9.9°C).
The coldest month (with the lowest average low temperature) is February (0.6°C).
Average pressure in May
Llanfor, 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 (1009.2mbar).
Average wind speed in May
Llanfor, United Kingdom
- Average wind speed in May: 11.7km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is June (10.5km/h).
Average humidity in May
Llanfor, United Kingdom
- Average humidity in May: 84%
The month with the highest relative humidity is November (93%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in May
Llanfor, United Kingdom
- Average rainfall in May: 43mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in May
Llanfor, United Kingdom
- Average rainfall days in May: 20.3 days
The month with the highest number of rainy days is July (21.9 days).
The months with the least rainy days are January and February (15 days).
Average snowfall in May
Llanfor, United Kingdom
- Average snowfall in May: 2mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Llanfor, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (5.2 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
Llanfor, 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 5h and 54min).
The month with the least sunshine is November (Average sunshine: 2h and 36min).
Average sunshine days in May
Llanfor, United Kingdom
- Average sunshine days in May: 8 days
The month with the most sunshine days is January (10.9 days).
The month with the least sunshine days is July (5.4 days).
Average UV index in May
Llanfor, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Llanfor, United Kingdom
- Average cloud cover in May: 65
The month with the most cloud cover is November (Cloud cover 77).
The month with the least cloud cover is April (Cloud cover 64).
Average visibility in May
Llanfor, United Kingdom
- Average visibility in May: 7km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (7km).
The months with the lowest visibility are September, October and November (6km).
