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's onset brings an average high-temperature of a moderate 15.1°C (59.2°F), showing a minute difference from April's 12.7°C (54.9°F). During the May nights, an average temperature of 7°C (44.6°F) is observed in Blacon.Humidity
The least humid month in Blacon is May, with an average relative humidity of 80%.Rainfall
In Blacon, in May, it is raining for 17.2 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 206.7 rainfall days, and 474mm (18.66") of precipitation is accumulated.Snowfall
In Blacon, snow does not fall in April through November.Daylight
The average length of the day in May in Blacon is 15h and 53min.On the first day of the month, sunrise is at 5:36 am and sunset at 8:41 pm. On the last day of May, sunrise is at 4:51 am and sunset at 9:27 pm BST.
Sunshine
In Blacon, the average sunshine in May is 7.5h.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index in Blacon. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 4 in May transforms into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Blacon?
What is the least humid month in Blacon?
What is the average humidity in May in Blacon?
How many days does it rain in May in Blacon?
When it does not snow in Blacon?
What is the average length of the day in May in Blacon?
What time are sunrise and sunset in May in Blacon?
How long on average sun shines in May in Blacon?
What are the months with the highest UV index in Blacon?
What is the UV index intensity in May in Blacon?
Average temperature in May
Blacon, United Kingdom
- Average high temperature in May: 15.1°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in May: 7°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in May
Blacon, United Kingdom
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in May
Blacon, United Kingdom
- Average wind speed in May: 13.2km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is June (11.9km/h).
Average humidity in May
Blacon, United Kingdom
- Average humidity in May: 80%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (80%).
Average rainfall in May
Blacon, United Kingdom
- Average rainfall in May: 28mm
The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in May
Blacon, United Kingdom
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in May
Blacon, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Blacon, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.5 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
Blacon, United Kingdom
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 7h and 3min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The months with the least sunshine are February and November (Average sunshine: 4h and 6min).
Average sunshine days in May
Blacon, United Kingdom
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is March (11.9 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in May
Blacon, 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, November and December (UV index 2).
Average cloud cover in May
Blacon, United Kingdom
- Average cloud cover in May: 50
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in May
Blacon, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
