May weather forecastBwlch, United Kingdom
May
Weather in May
The last month of the spring, May, is a moderate month in Bwlch, United Kingdom, with an average temperature fluctuating between 6.8°C (44.2°F) and 14.2°C (57.6°F).Temperature
Bwlch's shift into May sets the average high-temperature at a mild 14.2°C (57.6°F), a figure that deviates only slightly from April's 11.8°C (53.2°F). During May, the nighttime temperature averages to a chilly 6.8°C (44.2°F).Humidity
April and May, with an average relative humidity of 84%, are the least humid months in Bwlch.Rainfall
In Bwlch, in May, during 16.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Bwlch, during the entire year, the rain falls for 197.4 days and collects up to 601mm (23.66") of precipitation.Snowfall
Months with snowfall in Bwlch are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Bwlch aggregates 2mm (0.08") of snow. In Bwlch, during the entire year, snow falls for 14.5 days and aggregates up to 136mm (5.35") of snow.Daylight
The average length of the day in May is 15h and 41min.On the first day of the month, sunrise is at 5:42 am and sunset at 8:37 pm. On the last day of May, in Bwlch, sunrise is at 4:59 am and sunset at 9:21 pm BST.
Sunshine
The average sunshine in May is 7.5h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bwlch, United Kingdom
- Average high temperature in May: 14.2°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in May
Bwlch, 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
Bwlch, United Kingdom
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is February (20.2km/h).
The calmest month (with the lowest average wind speed) is June (13.5km/h).
Average humidity in May
Bwlch, 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 April and May (84%).
Average rainfall in May
Bwlch, United Kingdom
- Average rainfall in May: 35mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in May
Bwlch, United Kingdom
- Average rainfall days in May: 16.3 days
The months with the highest number of rainy days are July and November (19.1 days).
The month with the least rainy days is February (12.8 days).
Average snowfall in May
Bwlch, United Kingdom
- Average snowfall in May: 2mm
The month with the highest snowfall is January (37mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Bwlch, United Kingdom
- Average snowfall days in May: 0.1 days
The months with the highest number of snowfall days are January and February (3.9 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
Bwlch, United Kingdom
- Average daylight in May: 15h and 42min
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 30min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days in May
Bwlch, United Kingdom
- Average sunshine days in May: 11.5 days
The months with the most sunshine days are March and April (12.3 days).
The month with the least sunshine days is November (7.3 days).
Average UV index in May
Bwlch, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July and August (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
Bwlch, United Kingdom
- Average cloud cover in May: 51
The month with the most cloud cover is November (Cloud cover 65).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in May
Bwlch, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June and December (9km).
The months with the lowest visibility are July, August, September, October and November (8km).
