Temperatures in August
It's hot in August in Hartwell with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 33°C. At night, you can expect temperatures between 21°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Hartwell in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Hartwell with hot temperatures, averaging around 31°C during the day and nights close to 22°C. Plenty of days with a chance of precipitation.
Mid-August
By mid-August, the average daytime temperature rises to around 32°C, with nights close to 22°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of August
By the end of August, the average daytime temperature in Hartwell will be around 32°C, with nights close to 22°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in August
In August, there is an average of 180 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 39% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Hartwell. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Hartwell in August |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 22°C | |
 High Temp |
33°C | 24°C | |
| Low Temp |
30°C | 19°C | |
 Total Precipitation |
180 mm | 60 mm | |
| Rainy Days |
12 days | 10 days | |
July
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Hartwell?
After some sun? Then August isn’t the best time to be in Hartwell. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Hartwell in August
With 38°C, Hartwell hit the highest temperature in the last 10 years in August 2015. The lowest daytime temperature in this month was 23°C in 2019. The extreme night temperatures ranged from a low of 15°C to a high of 25°C.
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Daily Temperature in August in Hartwell
This chart shows the average daily temperatures, both day and night, for each day in August in Hartwell, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Hartwell
The chart below shows the average daily precipitation in August for Hartwell, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 12 days of rain in Hartwell.
Daily UV Index in August in Hartwell
This chart shows the average daily UV index in August in Hartwell, 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 Hartwell Over the Years
This chart shows the average temperature in August in Hartwell, measured in degrees Celsius, over the past years.
Total Precipitation in August in Hartwell Over the Years
This chart shows the average precipitation in August in Hartwell, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Hartwell
Click on a specific day in August for detailed info on the typical weather on that day in Hartwell. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Hartwell
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Average Weather in Hartwell by Month
Click on a month below to see detailed weather info for Hartwell. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
