August weather forecast
Porthkerry, United Kingdom

August

Weather in August

The last month of the summer, August, is another comfortable month in Porthkerry, United Kingdom, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 12.8°C (55°F).

Temperature

In Porthkerry, August's average high-temperature stands at a still enjoyable 18.5°C (65.3°F), closely related to the preceding month. An average minimum temperature of 12.8°C (55°F) marks the month of August in Porthkerry.

Humidity

In August, the average relative humidity is 84%.

Rainfall

In Porthkerry, United Kingdom, in August, it is raining for 16.6 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 177.9 rainfall days, and 579mm (22.8") of precipitation is accumulated.

Snowfall

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

Daylight

In Porthkerry, the average length of the day in August is 14h and 32min.
On the first day of the month, sunrise is at 5:38 am and sunset at 9:00 pm. On the last day of August, sunrise is at 6:25 am and sunset at 8:01 pm BST.

Sunshine

In Porthkerry, the average sunshine in August is 7.4h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 4 during August morphs into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

What is the temperature in August in Porthkerry?
The high-temperature, in August, in Porthkerry, records 18.5°C (65.3°F), while the low-temperature is 12.8°C (55°F).
What is the average humidity in August in Porthkerry?
The average relative humidity in August in Porthkerry is 84%.
How much does it rain in Porthkerry in August?
In Porthkerry, 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 Porthkerry?
In Porthkerry, United Kingdom, snow does not fall in April through October.
How many hours of daylight does Porthkerry have in August?
In Porthkerry, the average day length in August is 14h and 32min.
When are sunrise and sunset in August in Porthkerry?
In August, on the first day of the month, sunrise is at 5:38 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:01 pm BST.
How many hours of sunshine does Porthkerry have in August?
In August, the average sunshine duration in Porthkerry is 7.4h.
What are the months with the highest UV index in Porthkerry?
The months with the highest UV index in Porthkerry are May through September, with an average maximum UV index of 4.
What is the UV index reading in August in Porthkerry?
In Porthkerry, United Kingdom, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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
Porthkerry, 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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