May weather forecastBronllys, United Kingdom
May
Weather in May
The last month of the spring, May, is a refreshing month in Bronllys, United Kingdom, with an average temperature ranging between max 13.9°C (57°F) and min 6.3°C (43.3°F).Temperature
With the transition into May, Bronllys notes an average high-temperature of a mild 13.9°C (57°F), closely resembling April. Throughout May, Bronllys records an average temperature of 6.3°C (43.3°F) at night.Humidity
The average relative humidity in May in Bronllys is 85%.Rainfall
The month with the least rainfall in Bronllys is May, when the rain falls for 15.8 days and typically collects 37mm (1.46") of precipitation.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows in Bronllys, United Kingdom. During 0.3 snowfall days, in May, Bronllys aggregates 4mm (0.16") of snow. Throughout the year, there are 17.5 snowfall days, and 205mm (8.07") of snow is accumulated.Daylight
In May, the average length of the day in Bronllys is 15h and 43min.On the first day of the month, sunrise is at 5:41 am and sunset at 8:38 pm. On the last day of May, sunrise is at 4:59 am and sunset at 9:22 pm BST.
Sunshine
With an average of 6.5h of sunshine, May has the most sunshine of the year.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index in Bronllys. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bronllys, United Kingdom
- Average high temperature in May: 13.9°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in May
Bronllys, 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 (1009.7mbar).
Average wind speed in May
Bronllys, United Kingdom
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity in May
Bronllys, United Kingdom
- Average humidity in May: 85%
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in May
Bronllys, United Kingdom
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is December (79mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in May
Bronllys, United Kingdom
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.5 days).
Average snowfall in May
Bronllys, United Kingdom
- Average snowfall in May: 4mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Bronllys, United Kingdom
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (4.7 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
Bronllys, 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 48min).
- Average sunshine in May: 6h and 30min
The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in May
Bronllys, United Kingdom
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is November (9 days).
Average UV index in May
Bronllys, 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
Bronllys, United Kingdom
- Average cloud cover in May: 59
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in May
Bronllys, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is September (7km).
