Glastonbury Weather in August

Glastonbury in August averages 28°C (82°F) during the day and 18°C (64°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Glastonbury in August

Records from the past 30 years suggest around 11 days of rain, with 107 mm (4.2 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Glastonbury in August

Glastonbury in August gets highs of 28°C (82°F) during the day and drops to 18°C (64°F) at night. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Glastonbury in August

Expect sunny days throughout the month, with an estimated 269 hours of sunshine. This makes it a pleasant time to visit Glastonbury.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and September typically offer the best weather for Glastonbury.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Glastonbury's climate page.

Glastonbury Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 37%  

Precipitation 107 mm (4.2 in)  

Rainy days 11 days  

Humidity 70% *  

Sunshine 269 hours *  

Percentage Sunshine 63% *  

* Data from: Hartford, the United States of America (8 KM, 5 Miles).

What to Wear in Glastonbury in August

Warm but pleasant conditions in Glastonbury in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Glastonbury in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Glastonbury's climate page.

More climate data for Glastonbury

Temperature Rainfall Sunshine Humidity

See the full Glastonbury climate overview or explore weather in the United States of America.