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 commencement of May introduces an average high-temperature of a refreshing 13°C (55.4°F), closely mirroring the preceding month. Penycwm registers a steady nighttime temperature averaging a chilly 9.8°C (49.6°F) throughout May.Humidity
In May, the average relative humidity is 82%.Rainfall
May is the month with the least rainfall. Rain falls for 14.8 days and accumulates 34mm (1.34") of precipitation.Snowfall
In Penycwm, snow does not fall in April through October.Daylight
In May, the average length of the day in Penycwm is 15h and 41min.On the first day of May, sunrise is at 5:49 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 9:29 pm BST.
Sunshine
With an average of 8.5h of sunshine, May has the most sunshine of the year.UV index
The months with the highest UV index are May through October, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 4 in May leads to these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Penycwm in May?
What is the average humidity in May in Penycwm?
What is the driest month in Penycwm?
How much does it rain in Penycwm in May?
When it does not snow in Penycwm?
What is the average length of the day in May in Penycwm?
When is the sunrise / sunset in May in Penycwm?
What month has the most sunshine in Penycwm?
How many hours of sunshine does Penycwm have in May?
What is the month with the highest UV index in Penycwm?
How high is the UV index in May in Penycwm?
Average temperature in May
Penycwm, United Kingdom
- Average high temperature in May: 13°C
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in May: 9.8°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in May
Penycwm, 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 (1009.4mbar).
Average wind speed in May
Penycwm, United Kingdom
- Average wind speed in May: 19.5km/h
The windiest month (with the highest average wind speed) is December (30.8km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity in May
Penycwm, United Kingdom
- Average humidity in May: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (80%).
Average rainfall in May
Penycwm, United Kingdom
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in May
Penycwm, United Kingdom
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is May (14.8 days).
Average snowfall in May
Penycwm, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Penycwm, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Penycwm, 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: 8h and 3min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in May
Penycwm, United Kingdom
- Average sunshine days in May: 13.7 days
The month with the most sunshine days is May (13.7 days).
The months with the least sunshine days are November and December (4.5 days).
Average UV index in May
Penycwm, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Penycwm, United Kingdom
- Average cloud cover in May: 45
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 45).
Average visibility in May
Penycwm, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).
