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
The unfolding of May shows an average high-temperature of a still fresh 12.4°C (54.3°F), indicating a slight variance from April's 10.5°C (50.9°F). Llanfflewyn documents a consistent average low-temperature of 9.3°C (48.7°F) at night during May.Humidity
The average relative humidity in May is 82%.Rainfall
The months with the least rainfall in Llanfflewyn are April and May Rain falls for 13.8 days and accumulates 21mm (0.83") of rain.Snowfall
April through October are months without snowfall in Llanfflewyn.Daylight
The average length of the day in May in Llanfflewyn is 15h and 55min.On the first day of May, sunrise is at 5:42 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 4:56 am and sunset at 9:34 pm BST.
Sunshine
With an average of 8.4h of sunshine, May has the most sunshine of the year.UV index
May through September, 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 health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 4 in May suggests the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Llanfflewyn?
What is the average humidity in May in Llanfflewyn?
What is the driest month in Llanfflewyn?
How much does it rain in Llanfflewyn in May?
When it does not snow in Llanfflewyn?
What is the average length of the day in May in Llanfflewyn?
When are sunrise and sunset in May in Llanfflewyn?
What month has the most sunshine in Llanfflewyn?
How long on average sun shines in May in Llanfflewyn?
What are the months with the highest UV index in Llanfflewyn?
What is the UV index intensity in May in Llanfflewyn?
Average temperature in May
Llanfflewyn, United Kingdom
- Average high temperature in May: 12.4°C
The warmest month (with the highest average high temperature) is August (16.6°C).
The month with the lowest average high temperature is February (7.3°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°C).
Average pressure in May
Llanfflewyn, United Kingdom
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in May
Llanfflewyn, United Kingdom
- Average wind speed in May: 19.2km/h
The windiest month (with the highest average wind speed) is December (28.6km/h).
The calmest month (with the lowest average wind speed) is June (17.2km/h).
Average humidity in May
Llanfflewyn, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are April and November (80%).
Average rainfall in May
Llanfflewyn, United Kingdom
- Average rainfall in May: 21mm
The wettest month (with the highest rainfall) is November (51mm).
The driest months (with the least rainfall) are April and May (21mm).
Average rainfall days in May
Llanfflewyn, United Kingdom
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is June (13.2 days).
Average snowfall in May
Llanfflewyn, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Llanfflewyn, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.1 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
Llanfflewyn, United Kingdom
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in May
Llanfflewyn, United Kingdom
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is June (14.7 days).
The month with the least sunshine days is December (6.2 days).
Average UV index in May
Llanfflewyn, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Llanfflewyn, United Kingdom
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in May
Llanfflewyn, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
