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WalesThe weather in August in Vale of Glamorgan
It's pleasantly warm in August in Vale of Glamorgan with an average temperature of 20°C. Temperatures this month range from a low of 19°C to a high of 22°C. At night, you can expect temperatures between 12°C and 16°C.
Looking for sun? August isn’t a good month to be in Vale of Glamorgan. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Vale of Glamorgan, Wales. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2022, Vale of Glamorgan reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 16°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 21°C.
Rainfall amount
In August, there is an average of 102 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in August for Vale of Glamorgan
Click on any day in August to get detailed info about the usual weather on that day in Vale of Glamorgan. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Vale of Glamorgan | New York | |
|---|---|---|
| Average temperature | 20°C | 30°C |
| Max. temperature | 22°C | 31°C |
| Min. temperature | 12°C | -5°C |
| Total precipitation | 102 mm | 79 mm |
| Rainy days | 14 days | 13 days |
Start of August
The month of August starts in Vale of Glamorgan with mild temps, averaging around 21°C during the day and nights around 15°C.
Mid August
By mid-August, daytime temps stay steady at around 21°C, with nights around 15°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of August
By the end of August, the average daytime temperature in Vale of Glamorgan is around 20°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable vacations to Vale of Glamorgan
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Vale of Glamorgan for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Vale of Glamorgan, Wales. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Vale of Glamorgan
Temperature in August in Vale of Glamorgan over the years
Precipitation charts
These charts show the average amount of precipitation in August in Vale of Glamorgan, Wales. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Vale of Glamorgan
Total precipitation in August in Vale of Glamorgan over the years
Daily UV index in August in Vale of Glamorgan
This chart shows the average daily UV index in August in Vale of Glamorgan, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Vale of Glamorgan
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Average weather in Vale of Glamorgan by month
Click on a month below to see detailed weather info for Vale of Glamorgan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.