August weather forecastLlanuwchllyn, United Kingdom

August

Weather in August

August, the last month of the summer in Llanuwchllyn, is another refreshing month, with an average temperature fluctuating between 10.4°C (50.7°F) and 17.1°C (62.8°F).

Temperature

The beginning of August records an average high-temperature of a still enjoyable 17.1°C (62.8°F), marking a negligible difference from July's 17.4°C (63.3°F). In August, the nighttime temperature in Llanuwchllyn, United Kingdom, lowers to an average of 10.4°C (50.7°F).

Humidity

In August, the average relative humidity is 88%.

Rainfall

In August, the rain falls for 22 days. Throughout August, 66mm (2.6") of precipitation is accumulated. In Llanuwchllyn, during the entire year, the rain falls for 225.2 days and collects up to 747mm (29.41") of precipitation.

Snowfall

In Llanuwchllyn, snow does not fall in May through October.

Daylight

In Llanuwchllyn, the average length of the day in August is 14h and 41min.
On the first day of the month, sunrise is at 5:34 am and sunset at 9:07 pm. On the last day of August, sunrise is at 6:24 am and sunset at 8:05 pm BST.

Sunshine

In Llanuwchllyn, the average sunshine in August is 5.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 4 in August translates into this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

The high-temperature in Llanuwchllyn during August is 17.1°C (62.8°F) and the low-temperature is 10.4°C (50.7°F).

In Llanuwchllyn, the average relative humidity in August is 88%.

In August, in Llanuwchllyn, United Kingdom, the rain falls for 22 days. Throughout August, 66mm (2.6") of precipitation is accumulated.

In Llanuwchllyn, United Kingdom, snow does not fall in May through October.

In Llanuwchllyn, United Kingdom, the average day length in August is 14h and 41min.

In August, on the first day of the month, sunrise is at 5:34 am and sunset at 9:07 pm. On the last day of the month, in Llanuwchllyn, sunrise is at 6:24 am and sunset at 8:05 pm BST.

In August, the average sunshine duration is 5.9h.

The months with the highest UV index in Llanuwchllyn are May through August, with an average maximum UV index of 4.

In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Llanuwchllyn, United Kingdom

  • Average high temperature in August: 17.1°C

The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in August: 10.4°C

The month with the highest average low temperature is August (10.4°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).

Average pressure in August
Llanuwchllyn, United Kingdom

  • Average pressure in August: 1013.7mbar

The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).

Average wind speed in August
Llanuwchllyn, United Kingdom

  • Average wind speed in August: 12.5km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).

Average humidity in August
Llanuwchllyn, United Kingdom

  • Average humidity in August: 88%

The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (84%).

Average rainfall in August
Llanuwchllyn, United Kingdom

  • Average rainfall in August: 66mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is May (41mm).

Average rainfall days in August
Llanuwchllyn, United Kingdom

  • Average rainfall days in August: 22 days

The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is February (15.3 days).

Average snowfall in August
Llanuwchllyn, United Kingdom

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Llanuwchllyn, United Kingdom

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.9 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
Llanuwchllyn, United Kingdom

  • Average daylight in August: 14h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in August: 5h and 54min

The month with the most sunshine is May (Average sunshine: 6h and 36min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 0min).

Average sunshine days in August
Llanuwchllyn, United Kingdom

  • Average sunshine days in August: 5.1 days

The month with the most sunshine days is March (10.6 days).
The month with the least sunshine days is August (5.1 days).

Average UV index in August
Llanuwchllyn, 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, April, November and December (UV index 2).

Average cloud cover in August
Llanuwchllyn, United Kingdom

  • Average cloud cover in August: 66

The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 58).

Average visibility in August
Llanuwchllyn, United Kingdom

  • Average visibility in August: 7km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).