August weather forecast
Efailwen, United Kingdom

August

Weather in August

August, the last month of the summer in Efailwen, is also an enjoyable month, with an average temperature fluctuating between 14.6°C (58.3°F) and 17.2°C (63°F).

Temperature

With average high and low temperatures of 17.2°C (63°F) and 14.6°C (58.3°F) respectively, August is Efailwen's warmest month.

Humidity

July and August, with an average relative humidity of 84%, are the most humid months in Efailwen, United Kingdom.

Rainfall

In Efailwen, United Kingdom, in August, it is raining for 20.3 days, with typically 58mm (2.28") of accumulated precipitation. In Efailwen, during the entire year, the rain falls for 210.4 days and collects up to 577mm (22.72") of precipitation.

Snowfall

In Efailwen, snow does not fall in April through October.

Daylight

In Efailwen, United Kingdom, the average length of the day in August is 14h and 35min.
On the first day of the month, sunrise is at 5:42 am and sunset at 9:08 pm. On the last day of August, in Efailwen, sunrise is at 6:30 am and sunset at 8:07 pm BST.

Sunshine

The average sunshine in August is 7.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 4 in August translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What are the warmest months in Efailwen?
August, with average temperatures reaching a high of 17.2°C (63°F) and a low of 14.6°C (58.3°F), is the warmest month in Efailwen, United Kingdom.
What is the usual temperature for Efailwen in August?
The high-temperature, in August, in Efailwen, is 17.2°C (63°F), while the low-temperature averages to 14.6°C (58.3°F).
What is the most humid month in Efailwen?
July and August, with an average relative humidity of 84%, are most humid months in Efailwen.
What is the average humidity in August in Efailwen?
In August, the average relative humidity is 84%.
How much does it rain in Efailwen in August?
In Efailwen, United Kingdom, during August, the rain falls for 20.3 days and regularly aggregates up to 58mm (2.28") of precipitation.
When it does not snow in Efailwen?
April through October are months without snowfall.
What is the average length of the day in August in Efailwen?
The average day length in August in Efailwen, United Kingdom, is 14h and 35min.
When are sunrise and sunset in August in Efailwen?
In August, on the first day of the month, sunrise is at 5:42 am and sunset at 9:08 pm. On the last day of the month, in Efailwen, sunrise is at 6:30 am and sunset at 8:07 pm BST.
How many hours of sunshine does Efailwen have in August?
The average sunshine duration in August in Efailwen, United Kingdom, is 7.6h.
What are the months with the highest UV index in Efailwen?
The months with the highest UV index in Efailwen are May through September, with an average maximum UV index of 4.
What is the UV index reading in August in Efailwen?
The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
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 - Efailwen, United Kingdom
Average temperature in August
Efailwen, United Kingdom
  • Average high temperature in August: 17.2°C

The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.3°C).

  • Average low temperature in August: 14.6°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).

Average pressure in August - Efailwen, United Kingdom
Average pressure in August
Efailwen, United Kingdom
  • Average pressure in August: 1014.3mbar

The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).

Average wind speed in August - Efailwen, United Kingdom
Average wind speed in August
Efailwen, United Kingdom
  • Average wind speed in August: 20.8km/h

The windiest month (with the highest average wind speed) is December (29.1km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).

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

The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are February, March, April, November and December (81%).

Average rainfall in August - Efailwen, United Kingdom
Average rainfall in August
Efailwen, United Kingdom
  • Average rainfall in August: 58mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is May (23mm).

Average rainfall days in August - Efailwen, United Kingdom
Average rainfall days in August
Efailwen, United Kingdom
  • Average rainfall days in August: 20.3 days

The month with the highest number of rainy days is November (21.9 days).
The month with the least rainy days is May (13.9 days).

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

The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is February (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 - Efailwen, United Kingdom
Average daylight in August /
Average sunshine in August
Efailwen, 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: 7h and 4min

The month with the most sunshine is May (Average sunshine: 8h and 24min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 42min).

Average sunshine days in August - Efailwen, United Kingdom
Average sunshine days in August
Efailwen, United Kingdom
  • Average sunshine days in August: 7.3 days

The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is November (5.5 days).

Average UV index in August - Efailwen, United Kingdom
Average UV index in August
Efailwen, 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 and February (UV index 2).

Average cloud cover in August - Efailwen, United Kingdom
Average cloud cover in August
Efailwen, United Kingdom
  • Average cloud cover in August: 53

The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).

Average visibility in August - Efailwen, United Kingdom
Average visibility in August
Efailwen, United Kingdom
  • Average visibility in August: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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