Normal weather in Glastonbury in August
The weather in Glastonbury in August has an average temperature of around 22°C during the day. On average, August sees 54 mm of rain in Glastonbury. The wind speed is 4 Beaufort and mainly comes from Southwest.
After July, August in Glastonbury starts with a temperature of 21°C and ends around September at 20°C.
August averages for Glastonbury
![]() | 22°C |
![]() | 23°C |
![]() | 20°C |
![]() | 54 mm |
![]() | 13 days |
Temperature per day in August in Glastonbury
This graph shows the average daily maximum temperatures in August in Glastonbury, indicated in degrees Celsius.
Precipitation per day in August in Glastonbury
This graph shows the average daily precipitation in August in Glastonbury, indicated in millimeters.
UV index per day in August in Glastonbury
This graph shows the average daily UV index in August in Glastonbury.
Yearly temperature in August in Glastonbury
This graph shows the average yearly temperature in August in Glastonbury, measured in degrees Celsius, over the past years.
Yearly total precipitation in August in Glastonbury
This graph shows the average yearly precipitation in millimeters in August in Glastonbury, over the past years.
Average daily weather in August
Click on a day to get more information about the average weather on that day.
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Average weather in Glastonbury per month
Click on a month below to see in detail how the weather typically is in Glastonbury and what to expect. Based on the historical weather data of Glastonbury, you can view the average temperature, precipitation, wind, and UV index for each day of the month.