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 average high-temperature during May is a moderate 13.3°C (55.9°F), almost matching the conditions of the preceding month. Boulston registers an average low-temperature of 9.5°C (49.1°F) throughout May, a modest decrease from its daytime highs.Humidity
In Boulston, the average relative humidity in May is 82%.Rainfall
May is the month with the least rainfall. Rain falls for 13.9 days and accumulates 23mm (0.91") of precipitation.Snowfall
In Boulston, snow does not fall in April through October.Daylight
In Boulston, the average length of the day in May is 15h and 40min.On the first day of the month, sunrise is at 5:49 am and sunset at 8:44 pm. On the last day of May, sunrise is at 5:06 am and sunset at 9:28 pm BST.
Sunshine
The month with the most sunshine is May, with an average of 8.4h of sunshine.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Boulston in May?
What is the average humidity in May in Boulston?
What is the driest month in Boulston?
How many days does it rain in May in Boulston?
When it does not snow in Boulston?
How many hours of daylight does Boulston have in May?
What time are sunrise and sunset in May in Boulston?
What month has the most sunshine in Boulston?
How long on average sun shines in May in Boulston?
What are the months with the highest UV index in Boulston?
What is the UV index reading in May in Boulston?
Average temperature in May
Boulston, United Kingdom
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in May: 9.5°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure in May
Boulston, 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 (1009.5mbar).
Average wind speed in May
Boulston, United Kingdom
- Average wind speed in May: 18.5km/h
The windiest month (with the highest average wind speed) is December (29.1km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).
Average humidity in May
Boulston, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are February, March, April, November and December (81%).
Average rainfall in May
Boulston, United Kingdom
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in May
Boulston, United Kingdom
- Average rainfall days in May: 13.9 days
The month with the highest number of rainy days is November (21.9 days).
The month with the least rainy days is May (13.9 days).
Average snowfall in May
Boulston, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Boulston, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1 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
Boulston, 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 2min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 42min).
Average sunshine days in May
Boulston, United Kingdom
- Average sunshine days in May: 14.2 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is November (5.5 days).
Average UV index in May
Boulston, 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 and February (UV index 2).
Average cloud cover in May
Boulston, United Kingdom
- Average cloud cover in May: 46
The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in May
Boulston, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
