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
May brings an average high-temperature of a mild 13.7°C (56.7°F), showing a slight difference from April's 11.3°C (52.3°F). During May, Bettws-y-crwyn witnesses a consistent average low-temperature of 5.6°C (42.1°F).Humidity
The months with the lowest humidity in Bettws-y-crwyn are April and May, with an average relative humidity of 85%.Rainfall
In Bettws-y-crwyn, in May, it is raining for 16.7 days, with typically 37mm (1.46") of accumulated precipitation. In Bettws-y-crwyn, during the entire year, the rain falls for 183.4 days and collects up to 551mm (21.69") of precipitation.Snowfall
January through May, November and December are months with snowfall in Bettws-y-crwyn. May is the last month it regularly snows. During 0.3 snowfall days, in May, Bettws-y-crwyn aggregates 11mm (0.43") of snow. In Bettws-y-crwyn, during the entire year, snow falls for 27.6 days and aggregates up to 279mm (10.98") of snow.Daylight
In May, the average length of the day in Bettws-y-crwyn is 15h and 46min.On the first day of the month, sunrise is at 5:40 am and sunset at 8:39 pm. On the last day of May, in Bettws-y-crwyn, sunrise is at 4:56 am and sunset at 9:24 pm BST.
Sunshine
The month with the most sunshine is May, with an average of 6.4h of sunshine.UV index
The months with the highest UV index in Bettws-y-crwyn are May, June and August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 in May translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Bettws-y-crwyn?
What are the least humid months in Bettws-y-crwyn?
What is the average humidity in May in Bettws-y-crwyn?
How much does it rain in Bettws-y-crwyn in May?
What is the last month it snows in Bettws-y-crwyn?
What is the average length of the day in May in Bettws-y-crwyn?
When are sunrise and sunset in May in Bettws-y-crwyn?
What month has the most sunshine in Bettws-y-crwyn?
How long on average sun shines in May in Bettws-y-crwyn?
What are the months with the highest UV index in Bettws-y-crwyn?
What is the UV index reading in May in Bettws-y-crwyn?
Average temperature in May
Bettws-y-crwyn, United Kingdom
- Average high temperature in May: 13.7°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in May: 5.6°C
The month with the highest average low temperature is August (10.2°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in May
Bettws-y-crwyn, United Kingdom
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in May
Bettws-y-crwyn, United Kingdom
- Average wind speed in May: 14km/h
The windiest month (with the highest average wind speed) is February (18.9km/h).
The calmest month (with the lowest average wind speed) is June (12.6km/h).
Average humidity in May
Bettws-y-crwyn, United Kingdom
- Average humidity in May: 85%
The months with the highest relative humidity are November and December (92%).
The months with the lowest relative humidity are April and May (85%).
Average rainfall in May
Bettws-y-crwyn, United Kingdom
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is June (68mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in May
Bettws-y-crwyn, United Kingdom
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in May
Bettws-y-crwyn, United Kingdom
- Average snowfall in May: 11mm
The month with the highest snowfall is January (67mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Bettws-y-crwyn, United Kingdom
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Bettws-y-crwyn, United Kingdom
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in May: 6h and 2min
The month with the most sunshine is May (Average sunshine: 6h and 24min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in May
Bettws-y-crwyn, United Kingdom
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in May
Bettws-y-crwyn, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in May
Bettws-y-crwyn, United Kingdom
- Average cloud cover in May: 60
The month with the most cloud cover is November (Cloud cover 72).
The months with the least cloud cover are April and May (Cloud cover 60).
Average visibility in May
Bettws-y-crwyn, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, May, June, July, November and December (8km).
The months with the lowest visibility are August, September and October (7km).
