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The weather in Dorchester in December is very cold with temperatures between 3°C and 7°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Dorchester. 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 Dorchester can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Dorchester in December 2024.
If you’re planning to visit Dorchester in the near future, we highly recommend that you review the 14 day weather forecast for Dorchester before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 7 | 21 | 3 | 65 mm | Awful | Dorchester in January |
| February | 7° / 2° | 8 | 16 | 4 | 66 mm | Awful | Dorchester in February |
| March | 10° / 3° | 5 | 25 | 2 | 58 mm | Bad | Dorchester in March |
| April | 13° / 4° | 6 | 24 | 0 | 58 mm | Ok | Dorchester in April |
| May | 16° / 7° | 6 | 25 | 0 | 83 mm | Good | Dorchester in May |
| June | 19° / 10° | 6 | 24 | 0 | 98 mm | Good | Dorchester in June |
| July | 22° / 13° | 6 | 25 | 0 | 86 mm | Good | Dorchester in July |
| August | 21° / 13° | 6 | 25 | 0 | 89 mm | Good | Dorchester in August |
| September | 19° / 11° | 4 | 26 | 0 | 50 mm | Good | Dorchester in September |
| October | 14° / 8° | 6 | 25 | 0 | 78 mm | Good | Dorchester in October |
| November | 10° / 5° | 7 | 23 | 0 | 78 mm | Bad | Dorchester in November |
| December | 7° / 3° | 8 | 21 | 2 | 81 mm | Awful | Dorchester in December |