August weather forecastGlenavy, United Kingdom
August
Weather in August
The last month of the summer, August, is another comfortable month in Glenavy, United Kingdom, with an average temperature ranging between min 10.8°C (51.4°F) and max 16.4°C (61.5°F).Temperature
The high-temperature average in August for Glenavy is a still enjoyable 16.4°C (61.5°F), staying closely aligned with July's conditions. August's nights observe an average temperature of 10.8°C (51.4°F).Humidity
In August, the average relative humidity is 88%.Rainfall
The wettest months in Glenavy are June and August, with an average 23mm (0.91") of rainfall.Snowfall
April through November are months without snowfall in Glenavy, United Kingdom.Daylight
In August, the average length of the day is 14h and 52min.On the first day of the month, sunrise is at 5:36 am and sunset at 9:25 pm. On the last day of August, in Glenavy, sunrise is at 6:31 am and sunset at 8:18 pm BST.
Sunshine
The average sunshine in August in Glenavy is 5.9h.UV index
June and August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 4 in August translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Glenavy, United Kingdom
- Average high temperature in August: 16.4°C
The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in August: 10.8°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 (2.2°C).
Average pressure in August
Glenavy, United Kingdom
- Average pressure in August: 1011.7mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.2mbar).
Average wind speed in August
Glenavy, United Kingdom
- Average wind speed in August: 14.1km/h
The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in August
Glenavy, United Kingdom
- Average humidity in August: 88%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in August
Glenavy, United Kingdom
- Average rainfall in August: 23mm
The wettest months (with the highest rainfall) are June and August (23mm).
The driest months (with the least rainfall) are January and May (11mm).
Average rainfall days in August
Glenavy, United Kingdom
- Average rainfall days in August: 12.9 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in August
Glenavy, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Glenavy, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.4 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
Glenavy, United Kingdom
- Average daylight in August: 14h and 54min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in August: 5h and 54min
The month with the most sunshine is June (Average sunshine: 7h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in August
Glenavy, United Kingdom
- Average sunshine days in August: 12 days
The months with the most sunshine days are May and December (16.3 days).
The month with the least sunshine days is August (12 days).
Average UV index in August
Glenavy, United Kingdom
- Average UV index in August: 4
The months with the highest UV index are June 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
Glenavy, United Kingdom
- Average cloud cover in August: 64
The month with the most cloud cover is July (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in August
Glenavy, United Kingdom
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).
