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
Mountain Ash's average high-temperature marks a still refreshing 17.8°C (64°F) with the advent of August, closely mirroring that of the preceding month. In Mountain Ash, August is marked by an average low-temperature of 12°C (53.6°F).Humidity
The average relative humidity in August is 86%.Rainfall
In Mountain Ash, in August, it is raining for 19.4 days, with typically 62mm (2.44") of accumulated precipitation. Throughout the year, there are 200.8 rainfall days, and 659mm (25.94") of precipitation is accumulated.Snowfall
In Mountain Ash, United Kingdom, snow does not fall in May through October.Daylight
In August, the average length of the day is 14h and 34min.On the first day of August, sunrise is at 5:37 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:02 pm BST.
Sunshine
The average sunshine in August in Mountain Ash is 6.6h.UV index
The months with the highest UV index in Mountain Ash are May through August, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during August leads to these instructions:
Act with care - The need to guard against sun damage is communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What is the average August temperature in Mountain Ash?
What is the average humidity in August in Mountain Ash?
How many days does it rain in August in Mountain Ash?
When it does not snow in Mountain Ash?
What is the average length of the day in August in Mountain Ash?
When are sunrise and sunset in August in Mountain Ash?
How long on average sun shines in August in Mountain Ash?
When is the highest UV index in Mountain Ash?
What is the UV index reading in August in Mountain Ash?
Average temperature in August
Mountain Ash, United Kingdom
- Average high temperature in August: 17.8°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 (6.6°C).
- Average low temperature in August: 12°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in August
Mountain Ash, United Kingdom
- Average pressure in August: 1014.5mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in August
Mountain Ash, United Kingdom
- Average wind speed in August: 14.9km/h
The windiest month (with the highest average wind speed) is February (20.9km/h).
The calmest months (with the lowest average wind speed) are June and July (14.2km/h).
Average humidity in August
Mountain Ash, United Kingdom
- Average humidity in August: 86%
The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in August
Mountain Ash, United Kingdom
- Average rainfall in August: 62mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in August
Mountain Ash, United Kingdom
- Average rainfall days in August: 19.4 days
The months with the highest number of rainy days are August and November (19.4 days).
The month with the least rainy days is February (13.3 days).
Average snowfall in August
Mountain Ash, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Mountain Ash, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Mountain Ash, United Kingdom
- Average daylight in August: 14h 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 August: 6h and 4min
The months with the most sunshine are April and May (Average sunshine: 7h and 24min).
The months with the least sunshine are January, February, November and December (Average sunshine: 3h and 30min).
Average sunshine days in August
Mountain Ash, United Kingdom
- Average sunshine days in August: 7.8 days
The month with the most sunshine days is April (12.9 days).
The month with the least sunshine days is November (7.2 days).
Average UV index in August
Mountain Ash, 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
Mountain Ash, United Kingdom
- Average cloud cover in August: 59
The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in August
Mountain Ash, United Kingdom
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
Mountain Ash, United Kingdom
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