Glastonbury
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Glastonbury Weather in May

May in Glastonbury brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 10°C (50°F). Quite a bit of rainfall is expected, around 94 mm (3.7 in), so pack an umbrella.

Rainfall in Glastonbury in May

Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 94 mm (3.7 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Glastonbury in May

May is a good time to be in Glastonbury. Days are excellent, reaching 22°C (72°F), with nights around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 10°C (50°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 May

Expect sunny days throughout the month, with an estimated 258 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 May

Min Temperature
10°C (50°F)
Max Temperature
22°C (72°F)
Chance of Rain
47%
Precipitation
94 mm (3.7 in)
Rainy days
14 days
Humidity
63% *
Sunshine
258 hours *
Percentage Sunshine
57% *
* 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 May

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 May →

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 May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. 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 May

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

  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Glastonbury 3-Day Forecast

Popular in May

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

Bucket list

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