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 average high-temperature is a moderate 14.5°C (58.1°F), maintaining a close comparison with April's 12.1°C (53.8°F). In the month of May, Cwmyoy records a consistent average low-temperature of 6.6°C (43.9°F).Humidity
March through May and July, with an average relative humidity of 84%, are the least humid months in Cwmyoy.Rainfall
In Cwmyoy, during May, the rain falls for 12.8 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 140.4 rainfall days, and 322mm (12.68") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Cwmyoy.Daylight
In Cwmyoy, the average length of the day in May is 15h and 41min.On the first day of the month, sunrise is at 5:41 am and sunset at 8:37 pm. On the last day of May, in Cwmyoy, sunrise is at 4:58 am and sunset at 9:21 pm BST.
Sunshine
May and July, with an average of 7.5h of sunshine, are months with the most sunshine.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Cwmyoy. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are May temperatures in Cwmyoy?
What are the least humid months in Cwmyoy?
What is the average humidity in May in Cwmyoy?
How many days does it rain in May in Cwmyoy?
When it does not snow in Cwmyoy?
Does it snow in Cwmyoy in May?
How many hours of daylight does Cwmyoy have in May?
When are sunrise and sunset in May in Cwmyoy?
What are the months with the most sunshine in Cwmyoy?
How many hours of sunshine does Cwmyoy have in May?
What is the month with the highest UV index in Cwmyoy?
What is the UV index intensity in May in Cwmyoy?
Average temperature in May
Cwmyoy, United Kingdom
- Average high temperature in May: 14.5°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (11.7°C).
The coldest months (with the lowest average low temperature) are January and February (2.1°C).
Average pressure in May
Cwmyoy, United Kingdom
- Average pressure in May: 1016.6mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in May
Cwmyoy, United Kingdom
- Average wind speed in May: 14km/h
The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest months (with the lowest average wind speed) are June and July (13.1km/h).
Average humidity in May
Cwmyoy, United Kingdom
- Average humidity in May: 84%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are March, April, May and July (84%).
Average rainfall in May
Cwmyoy, United Kingdom
- Average rainfall in May: 22mm
The wettest month (with the highest rainfall) is November (45mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in May
Cwmyoy, United Kingdom
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is July (15.3 days).
The months with the least rainy days are February and December (9.3 days).
Average snowfall in May
Cwmyoy, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Cwmyoy, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.9 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
Cwmyoy, 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: 7h and 3min
The months with the most sunshine are May and July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in May
Cwmyoy, United Kingdom
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in May
Cwmyoy, 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, March, November and December (UV index 2).
Average cloud cover in May
Cwmyoy, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in May
Cwmyoy, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (9km).
The months with the lowest visibility are August and September (8km).
Cwmyoy, United Kingdom
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