Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Blackburn records an average high-temperature of a still refreshing 17.9°C (64.2°F) in August, maintaining a close correlation with July's 18.3°C (64.9°F). During August, the nighttime temperature averages to a cool 11.3°C (52.3°F).Humidity
The average relative humidity in August is 84%.Rainfall
The months with the most rainfall in Blackburn are August and December, with an average 66mm (2.6") of precipitation.Snowfall
In Blackburn, snow does not fall in May through October.Daylight
In August, the average length of the day is 14h and 46min.On the first day of the month, sunrise is at 5:25 am and sunset at 9:06 pm. On the last day of August, sunrise is at 6:18 am and sunset at 8:02 pm BST.
Sunshine
In August, the average sunshine in Blackburn is 6.3h.UV index
The months with the highest UV index in Blackburn 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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during August translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the usual temperature for Blackburn in August?
What is the average humidity in August in Blackburn?
What is the wettest month in Blackburn?
How much does it rain in Blackburn in August?
When it does not snow in Blackburn?
What is the average length of the day in August in Blackburn?
What time are sunrise and sunset in August in Blackburn?
How many hours of sunshine does Blackburn have in August?
What are the months with the highest UV index in Blackburn?
How high is the UV index in August in Blackburn?
Average temperature in August
Blackburn, United Kingdom
- Average high temperature in August: 17.9°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in August: 11.3°C
The month with the highest average low temperature is August (11.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in August
Blackburn, United Kingdom
- Average pressure in August: 1013.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed in August
Blackburn, United Kingdom
- Average wind speed in August: 13.4km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are June and July (12.5km/h).
Average humidity in August
Blackburn, United Kingdom
- Average humidity in August: 84%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in August
Blackburn, United Kingdom
- Average rainfall in August: 66mm
The wettest months (with the highest rainfall) are August and December (66mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in August
Blackburn, United Kingdom
- Average rainfall days in August: 21.4 days
The month with the highest number of rainy days is August (21.4 days).
The month with the least rainy days is February (14.3 days).
Average snowfall in August
Blackburn, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Blackburn, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Blackburn, United Kingdom
- Average daylight in August: 14h and 5min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in August: 6h and 2min
The month with the most sunshine is April (Average sunshine: 7h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in August
Blackburn, United Kingdom
- Average sunshine days in August: 5.4 days
The month with the most sunshine days is April (12 days).
The month with the least sunshine days is August (5.4 days).
Average UV index in August
Blackburn, United Kingdom
- Average UV index in August: 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 August
Blackburn, United Kingdom
- Average cloud cover in August: 61
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in August
Blackburn, United Kingdom
- Average visibility in August: 8km
The months with the highest visibility are February, March, April, May, June and October (9km).
The months with the lowest visibility are January, July, August, September, November and December (8km).
Blackburn, United Kingdom
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