Glastonbury
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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.

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).

Glastonbury Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Glastonbury - and find the best time to visit.

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Glastonbury 3-Day Forecast

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.