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
Weather in May
Temperature
With May's advent, Blackley, United Kingdom, sees an average high-temperature of a refreshing 14.2°C (57.6°F), subtly shifted from April's 11.7°C (53.1°F). Blackley's temperature drops to an average low of 6°C (42.8°F) during the nights of May.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 81%.Rainfall
In Blackley, United Kingdom, in May, during 18.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Blackley, during the entire year, the rain falls for 205.4 days and collects up to 560mm (22.05") of precipitation.Snowfall
May through October are months without snowfall in Blackley, United Kingdom.Daylight
The average length of the day in May is 15h and 56min.On the first day of May in Blackley, sunrise is at 5:32 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 4:46 am and sunset at 9:26 pm BST.
Sunshine
In May, the average sunshine is 6.6h.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 4 in May translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Blackley?
What is the least humid month in Blackley?
What is the average humidity in May in Blackley?
How many days does it rain in May in Blackley?
When it does not snow in Blackley?
Does it snow in Blackley in May?
What is the average length of the day in May in Blackley?
What time are sunrise and sunset in May in Blackley?
How many hours of sunshine does Blackley have in May?
What are the months with the highest UV index in Blackley?
What is the UV index reading in May in Blackley?
Average temperature in May
Blackley, 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 (4.9°C).
- Average low temperature in May: 6°C
The months with the highest average low temperature are July and August (10.8°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in May
Blackley, 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 (1008.9mbar).
Average wind speed in May
Blackley, United Kingdom
- Average wind speed in May: 14.8km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is June (12.9km/h).
Average humidity in May
Blackley, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in May
Blackley, United Kingdom
- Average rainfall in May: 39mm
The wettest months (with the highest rainfall) are June and July (62mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Blackley, United Kingdom
- Average rainfall days in May: 18.5 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in May
Blackley, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (47mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Blackley, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Blackley, 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: 6h and 4min
The month with the most sunshine is July (Average sunshine: 6h and 48min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in May
Blackley, United Kingdom
- Average sunshine days in May: 8.2 days
The month with the most sunshine days is December (11.5 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in May
Blackley, 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
Blackley, United Kingdom
- Average cloud cover in May: 57
The month with the most cloud cover is November (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in May
Blackley, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are March, April and May (9km).
The months with the lowest visibility are January, February, June, July, August, September, October, November and December (8km).
Blackley, United Kingdom
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