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
August
Weather in August
Temperature
During August, Alltmawr records an average high-temperature of a still refreshing 17.2°C (63°F), marking a slight divergence from July's 17.7°C (63.9°F). In the month of August, Alltmawr records a consistent average low-temperature of 10.3°C (50.5°F).Humidity
In Alltmawr, the average relative humidity in August is 89%.Rainfall
In Alltmawr, during August, the rain falls for 17.1 days and regularly aggregates up to 38mm (1.5") of precipitation. In Alltmawr, during the entire year, the rain falls for 192.1 days and collects up to 471mm (18.54") of precipitation.Snowfall
In Alltmawr, United Kingdom, snow does not fall in June through October.Daylight
The average length of the day in August in Alltmawr, United Kingdom, is 14h and 37min.On the first day of the month, sunrise is at 5:35 am and sunset at 9:03 pm. On the last day of August, sunrise is at 6:24 am and sunset at 8:02 pm BST.
Sunshine
In Alltmawr, the average sunshine in August is 5.7h.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 4 in August leads to these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Alltmawr?
What is the average humidity in August in Alltmawr?
How many days does it rain in August in Alltmawr?
When it does not snow in Alltmawr?
How many hours of daylight does Alltmawr have in August?
When is the sunrise / sunset in August in Alltmawr?
How many hours of sunshine does Alltmawr have in August?
What are the months with the highest UV index in Alltmawr?
What is the UV index reading in August in Alltmawr?
Average temperature in August
Alltmawr, United Kingdom
- Average high temperature in August: 17.2°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in August: 10.3°C
The month with the highest average low temperature is August (10.3°C).
The coldest months (with the lowest average low temperature) are January and February (0.9°C).
Average pressure in August
Alltmawr, United Kingdom
- Average pressure in August: 1014.1mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in August
Alltmawr, United Kingdom
- Average wind speed in August: 13.6km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest month (with the lowest average wind speed) is June (12.7km/h).
Average humidity in August
Alltmawr, United Kingdom
- Average humidity in August: 89%
The months with the highest relative humidity are January, November and December (92%).
The months with the lowest relative humidity are April and May (85%).
Average rainfall in August
Alltmawr, United Kingdom
- Average rainfall in August: 38mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in August
Alltmawr, United Kingdom
- Average rainfall days in August: 17.1 days
The months with the highest number of rainy days are July and November (18.7 days).
The months with the least rainy days are February and September (13.7 days).
Average snowfall in August
Alltmawr, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in August
Alltmawr, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Alltmawr, United Kingdom
- Average daylight in August: 14h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in August: 5h and 4min
The month with the most sunshine is May (Average sunshine: 6h and 24min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in August
Alltmawr, United Kingdom
- Average sunshine days in August: 8.1 days
The month with the most sunshine days is April (12.5 days).
The month with the least sunshine days is November (7.2 days).
Average UV index in August
Alltmawr, 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
Alltmawr, United Kingdom
- Average cloud cover in August: 68
The month with the most cloud cover is November (Cloud cover 73).
The months with the least cloud cover are April and May (Cloud cover 60).
Average visibility in August
Alltmawr, United Kingdom
- Average visibility in August: 7km
The months with the highest visibility are January, February, March, April, May, June, July and December (8km).
The months with the lowest visibility are August, September, October and November (7km).
