WalesAverage weather for Caerphilly in August
It's pleasantly warm in August in Caerphilly with an average temperature of 20°C. Temperatures this month range from a low of 18°C to a high of 21°C. At night, you can expect temperatures between 12°C and 15°C.
Start of August
The month of August starts in Caerphilly with mild temps, averaging around 21°C during the day and nights around 14°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid August
By mid-August, daytime temps drop to around 20°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 Caerphilly is around 20°C, while nighttime temps are about 14°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In August, there is an average of 100 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Caerphilly in August |
New York | ||
|---|---|---|---|
 Average temperature |
20°C | 30°C | |
 Max. temperature |
21°C | 31°C | |
| Min. temperature |
18°C | -5°C | |
 Total precipitation |
100 mm | 79 mm | |
| Rainy days |
15 days | 13 days | |
July
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.
Is August a good time to visit Caerphilly?
Looking for sun? August isn’t a good month to be in Caerphilly. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 31°C in 2022, Caerphilly reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 14°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 19°C.
Check out the climate of Caerphilly for all months and discover the best travel time
Daily Temperature in August in Caerphilly
This chart shows the average daily high and low temperatures in August for Caerphilly, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Caerphilly
The chart below shows the average daily precipitation in August for Caerphilly, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 15 days of precipitation in Caerphilly.
Daily UV index in August in Caerphilly
This chart shows the average daily UV index in August in Caerphilly, 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.
Temperature in August in Caerphilly over the years
This chart shows the average temperature in August in Caerphilly, measured in degrees Celsius, over the past few years.
Total precipitation in August in Caerphilly over the years
This chart shows the average precipitation in August in Caerphilly, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Caerphilly
Click on any day in August to get detailed info about the usual weather on that day in Caerphilly. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Caerphilly
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Average weather in Caerphilly by month
Click on a month below to see detailed weather info for Caerphilly. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Caerphilly for all months at once
