August weather forecast
Llantwit Major, United Kingdom

August

Weather in August

The last month of the summer, August, is another comfortable month in Llantwit Major, United Kingdom, with an average temperature fluctuating between 18.5°C (65.3°F) and 12.8°C (55°F).

Temperature

August's climate shows a minor adjustment in average high-temperatures to a still enjoyable 18.5°C (65.3°F) from July's 18.8°C (65.8°F). In the month of August, Llantwit Major's average low-temperature falls to a fresh 12.8°C (55°F).

Humidity

In August, the average relative humidity in Llantwit Major, United Kingdom, is 84%.

Rainfall

In Llantwit Major, during August, the rain falls for 16.6 days and regularly aggregates up to 59mm (2.32") of precipitation. In Llantwit Major, during the entire year, the rain falls for 177.9 days and collects up to 579mm (22.8") of precipitation.

Snowfall

April through October are months without snowfall in Llantwit Major.

Daylight

In Llantwit Major, the average length of the day in August is 14h and 32min.
On the first day of August in Llantwit Major, sunrise is at 5:39 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:02 pm BST.

Sunshine

In August, the average sunshine is 7.4h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During August, 4 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To guard against the harmful effects of the Sun, minimize exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What is the average August temperature in Llantwit Major?
August temperatures vary between a high-temperature of 18.5°C (65.3°F) and a low-temperature of 12.8°C (55°F).
What is the average humidity in August in Llantwit Major?
In Llantwit Major, the average relative humidity in August is 84%.
How much does it rain in Llantwit Major in August?
In Llantwit Major, United Kingdom, during August, the rain falls for 16.6 days and regularly aggregates up to 59mm (2.32") of precipitation.
When it does not snow in Llantwit Major?
In Llantwit Major, United Kingdom, snow does not fall in April through October.
What is the average length of the day in August in Llantwit Major?
The average day length in August is 14h and 32min.
When is the sunrise / sunset in August in Llantwit Major?
In August, on the first day of the month, sunrise is at 5:39 am and sunset at 9:01 pm. On the last day of the month, in Llantwit Major, United Kingdom, sunrise is at 6:26 am and sunset at 8:02 pm BST.
How long on average sun shines in August in Llantwit Major?
The average sunshine duration in August is 7.4h.
When is the highest UV index in Llantwit Major?
May through September, with an average maximum UV index of 4, are months with the highest UV index in Llantwit Major, United Kingdom.
What is the UV index intensity in August in Llantwit Major?
In Llantwit Major, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Llantwit Major, United Kingdom
Average temperature in August
Llantwit Major, United Kingdom
  • Average high temperature in August: 18.5°C

The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (7.4°C).

  • Average low temperature in August: 12.8°C

The months with the highest average low temperature are July and August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (3.8°C).

Average pressure in August - Llantwit Major, United Kingdom
Average pressure in August
Llantwit Major, United Kingdom
  • Average pressure in August: 1014.7mbar

The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010mbar).

Average wind speed in August - Llantwit Major, United Kingdom
Average wind speed in August
Llantwit Major, United Kingdom
  • Average wind speed in August: 15.8km/h

The windiest month (with the highest average wind speed) is February (22.2km/h).
The calmest month (with the lowest average wind speed) is June (15km/h).

Average humidity in August - Llantwit Major, United Kingdom
Average humidity in August
Llantwit Major, United Kingdom
  • Average humidity in August: 84%

The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is April (81%).

Average rainfall in August - Llantwit Major, United Kingdom
Average rainfall in August
Llantwit Major, United Kingdom
  • Average rainfall in August: 59mm

The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is April (31mm).

Average rainfall days in August - Llantwit Major, United Kingdom
Average rainfall days in August
Llantwit Major, United Kingdom
  • Average rainfall days in August: 16.6 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (12.5 days).

Average snowfall in August - Llantwit Major, United Kingdom
Average snowfall in August
Llantwit Major, United Kingdom
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in August - Llantwit Major, United Kingdom
Average snowfall days in August
Llantwit Major, United Kingdom
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Llantwit Major, United Kingdom
Average daylight in August /
Average sunshine in August
Llantwit Major, United Kingdom
  • Average daylight in August: 14h and 3min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in August: 7h and 2min

The month with the most sunshine is May (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in August - Llantwit Major, United Kingdom
Average sunshine days in August
Llantwit Major, United Kingdom
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in August - Llantwit Major, United Kingdom
Average UV index in August
Llantwit Major, United Kingdom
  • Average UV index in August: 4

The months with the highest UV index are May, June, July, August and September (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 - Llantwit Major, United Kingdom
Average cloud cover in August
Llantwit Major, United Kingdom
  • Average cloud cover in August: 52

The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and May (Cloud cover 47).

Average visibility in August - Llantwit Major, United Kingdom
Average visibility in August
Llantwit Major, United Kingdom
  • Average visibility in August: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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