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The weather in Glastonbury in December is very cold with temperatures between 4°C and 8°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Glastonbury. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Glastonbury can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Glastonbury in December 2024.
If you’re planning to visit Glastonbury in the near future, we highly recommend that you review the 14 day weather forecast for Glastonbury before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 2° | 8 | 20 | 3 | 80 mm | Awful | Glastonbury in January |
| February | 8° / 2° | 8 | 18 | 3 | 72 mm | Awful | Glastonbury in February |
| March | 10° / 3° | 5 | 25 | 1 | 57 mm | Ok | Glastonbury in March |
| April | 13° / 4° | 4 | 26 | 0 | 52 mm | Ok | Glastonbury in April |
| May | 16° / 7° | 5 | 26 | 0 | 60 mm | Good | Glastonbury in May |
| June | 19° / 10° | 5 | 25 | 0 | 69 mm | Good | Glastonbury in June |
| July | 21° / 12° | 5 | 26 | 0 | 71 mm | Good | Glastonbury in July |
| August | 20° / 12° | 6 | 25 | 0 | 76 mm | Good | Glastonbury in August |
| September | 18° / 10° | 4 | 26 | 0 | 50 mm | Good | Glastonbury in September |
| October | 15° / 8° | 7 | 24 | 0 | 97 mm | Ok | Glastonbury in October |
| November | 10° / 5° | 8 | 22 | 0 | 90 mm | Bad | Glastonbury in November |
| December | 8° / 4° | 8 | 21 | 2 | 95 mm | Awful | Glastonbury in December |