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The weather in Suffolk 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 Suffolk. 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 Suffolk can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Suffolk in December 2025.
If you’re planning to visit Suffolk in the near future, we highly recommend that you review the 14 day weather forecast for Suffolk before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 3° | 9 | 18 | 4 | 77 mm | Awful | Suffolk in January |
| February | 7° / 3° | 8 | 16 | 5 | 73 mm | Awful | Suffolk in February |
| March | 10° / 4° | 6 | 24 | 1 | 62 mm | Ok | Suffolk in March |
| April | 12° / 6° | 4 | 26 | 0 | 43 mm | Ok | Suffolk in April |
| May | 15° / 8° | 5 | 26 | 0 | 69 mm | Good | Suffolk in May |
| June | 18° / 11° | 5 | 25 | 0 | 76 mm | Good | Suffolk in June |
| July | 20° / 14° | 5 | 26 | 0 | 91 mm | Good | Suffolk in July |
| August | 21° / 15° | 5 | 26 | 0 | 79 mm | Good | Suffolk in August |
| September | 19° / 13° | 4 | 26 | 0 | 55 mm | Good | Suffolk in September |
| October | 15° / 10° | 7 | 24 | 0 | 88 mm | Ok | Suffolk in October |
| November | 11° / 7° | 7 | 22 | 0 | 78 mm | Bad | Suffolk in November |
| December | 8° / 4° | 8 | 20 | 2 | 95 mm | Awful | Suffolk in December |