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 sea temperature 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
Penarth's weather, upon August's arrival, documents an average high-temperature of a still enjoyable 18.5°C (65.3°F), nearly identical to the prior month. During the nights in August, Penarth experiences a consistent average temperature of 13.3°C (55.9°F).Humidity
In August, the average relative humidity is 83%.Rainfall
The wettest months are August and November, with an average 31mm (1.22") of rainfall.Snowfall
March through October are months without snowfall in Penarth.Sea temperature
August and September, with an average sea temperature of 16.6°C (61.9°F), are months with the warmest seawater.Note: The enjoyment of swimming decreases for most when the surface water temperature is 16.6°C (61.9°F). Breathing control becomes increasingly challenging as temperatures descend below 21°C (69.8°F).
Daylight
In August, the average length of the day is 14h and 33min.On the first day of August, sunrise is at 5:37 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:00 pm BST.
Sunshine
In Penarth, the average sunshine in August is 7.6h.UV index
May through September, 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 medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In August, the maximum UV index of 4 suggests these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Penarth in August?
What is the average humidity in August in Penarth?
What is the rainiest month in Penarth?
How much does it rain in Penarth in August?
When it does not snow in Penarth?
What are the months with the warmest sea water in Penarth?
What is the sea temperature in August in Penarth?
How many hours of daylight does Penarth have in August?
When are sunrise and sunset in August in Penarth?
How many hours of sunshine does Penarth have in August?
What is the month with the highest UV index in Penarth?
What is the UV index reading in August in Penarth?
Average temperature in August
Penarth, United Kingdom
- Average high temperature in August: 18.5°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in August: 13.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in August
Penarth, United Kingdom
- Average pressure in August: 1014.7mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in August
Penarth, United Kingdom
- Average wind speed in August: 16km/h
The windiest month (with the highest average wind speed) is February (22.3km/h).
The calmest months (with the lowest average wind speed) are June and July (15.2km/h).
Average humidity in August
Penarth, United Kingdom
- Average humidity in August: 83%
The months with the highest relative humidity are November and December (86%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in August
Penarth, United Kingdom
- Average rainfall in August: 31mm
The wettest months (with the highest rainfall) are August and November (31mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in August
Penarth, United Kingdom
- Average rainfall days in August: 13.2 days
The month with the highest number of rainy days is November (13.5 days).
The months with the least rainy days are February and April (9.1 days).
Average snowfall in August
Penarth, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Penarth, 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 sea temperature in August
Penarth, United Kingdom
- Average sea temperature in August: 16.6°C
The best months for swimming (with the highest average sea temperature) are August and September (16.6°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight in August /
Average sunshine in August
Penarth, 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 4min
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
Penarth, United Kingdom
- Average sunshine days in August: 14.2 days
The month with the most sunshine days is April (19.2 days).
The month with the least sunshine days is November (13.7 days).
Average UV index in August
Penarth, 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
Penarth, United Kingdom
- Average cloud cover in August: 51
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in August
Penarth, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are February, March and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October and November (9km).
