August weather forecast and climate
Glastonbury, United Kingdom

Weather in August

August, the last month of the summer, in Glastonbury, is also an enjoyable month, with average temperature fluctuating between 12.3°C (54.1°F) and 19.5°C (67.1°F).

Temperature

In August, the average high-temperature is practically the same as in July - a still comfortable 19.5°C (67.1°F). In Glastonbury, United Kingdom, the average low-temperature is 12.3°C (54.1°F).

Humidity

In Glastonbury, the average relative humidity is 83%.

Rainfall

In Glastonbury, during August, the rain falls for 15.8 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 176.7 rainfall days, and 514mm (20.24") of precipitation is accumulated.

Snowfall

In Glastonbury snow does not fall in April through October.

Daylight

In Glastonbury, United Kingdom, the average length of the day is 14.5h.

Sunshine

In Glastonbury, the average sunshine in August is 7.2h.

UV index

Months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 in August transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the temperature in August in Glastonbury?

In August, in Glastonbury, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 12.3°C (54.1°F).

What is the average humidity in August in Glastonbury?

In Glastonbury, United Kingdom, the average relative humidity in August is 83%.

How much does it rain in Glastonbury in August?

In August, the rain falls for 15.8 days. Throughout August, 46mm (1.81") of precipitation is accumulated.

When it does not snow in Glastonbury?

April through October are months without snowfall in Glastonbury.

What is the average length of the day in August in Glastonbury?

In August, the average length of the day is 14.5h.

How long on average sun shines in August in Glastonbury?

In August, the average sunshine is 7.2h.

What are the months with the highest UV index in Glastonbury?

Months with the highest UV index in Glastonbury are May through September, with an average maximum UV index of 4.

What is the UV index intensity in August in Glastonbury?

In Glastonbury, United Kingdom, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in August
Glastonbury, United Kingdom

Average temperature in August - Glastonbury, United Kingdom
  • Average high temperature in August: 19.5°C

The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in August: 12.3°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).

[Resources]

Average pressure in August
Glastonbury, United Kingdom

Average pressure in August - Glastonbury, United Kingdom
  • Average pressure in August: 1014.9mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

[Resources]

Average wind speed in August
Glastonbury, United Kingdom

Average wind speed in August - Glastonbury, United Kingdom
  • Average wind speed in August: 13.4km/h

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

[Resources]

Average humidity in August
Glastonbury, United Kingdom

Average humidity in August - Glastonbury, United Kingdom
  • Average humidity in August: 83%

Months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (82%).

[Resources]

Average rainfall in August
Glastonbury, United Kingdom

Average rainfall in August - Glastonbury, United Kingdom
  • Average rainfall in August: 46mm

The wettest month (with the highest rainfall) is December (67mm).
The driest months (with the least rainfall) are April and September (30mm).

[Resources]

Average rainfall days in August
Glastonbury, United Kingdom

Average rainfall days in August - Glastonbury, United Kingdom
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is February (12.4 days).

[Resources]

Average snowfall in August
Glastonbury, United Kingdom

Average snowfall in August - Glastonbury, United Kingdom
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (25mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

[Resources]

Average snowfall days in August
Glastonbury, United Kingdom

Average snowfall days in August - Glastonbury, United Kingdom
  • Average snowfall days in August: 0 days

Months with the highest number of snowfall days are January and February (2.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Glastonbury, United Kingdom

Average daylight in August / Average sunshine in August - Glastonbury, United Kingdom
  • Average daylight in August: 14.5h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in August: 7.2h

The month with the most sunshine is July (Average sunshine: 8h).
The month with the least sunshine is November (Average sunshine: 3.8h).

[Resources]

Average sunshine days in August
Glastonbury, United Kingdom

Average sunshine days in August - Glastonbury, United Kingdom
  • Average sunshine days in August: 11.6 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is November (10.4 days).

[Resources]

Average UV index in August
Glastonbury, United Kingdom

Average UV index in August - Glastonbury, United Kingdom
  • Average UV index in August: 4

Months with the highest UV index are May, June, July, August and September (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in August
Glastonbury, United Kingdom

Average cloud cover in August - Glastonbury, United Kingdom
  • Average cloud cover in August: 55

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 50).

[Resources]

Average visibility in August
Glastonbury, United Kingdom

Average visibility in August - Glastonbury, United Kingdom
  • Average visibility in August: 8km

Months with the highest visibility are January, February, March, April, May, June and December (9km).
Months with the lowest visibility are July, August, September, October and November (8km).

[Resources]