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The weather in Seymour in December is very cold with temperatures between -1°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Seymour. 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 Seymour can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Seymour in December 2024.
If you’re planning to visit Seymour in the near future, we highly recommend that you review the 14 day weather forecast for Seymour before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -4° | 8 | 21 | 3 | 89 mm | Awful | Seymour in January |
| February | 6° / -3° | 8 | 17 | 3 | 109 mm | Awful | Seymour in February |
| March | 12° / 2° | 8 | 22 | 1 | 132 mm | Bad | Seymour in March |
| April | 18° / 7° | 9 | 20 | 0 | 168 mm | Ok | Seymour in April |
| May | 23° / 13° | 10 | 21 | 0 | 142 mm | Good | Seymour in May |
| June | 28° / 17° | 10 | 20 | 0 | 133 mm | Good | Seymour in June |
| July | 29° / 19° | 10 | 21 | 0 | 117 mm | Ok | Seymour in July |
| August | 29° / 19° | 8 | 23 | 0 | 82 mm | Ok | Seymour in August |
| September | 26° / 15° | 7 | 23 | 0 | 85 mm | Good | Seymour in September |
| October | 19° / 9° | 7 | 24 | 0 | 98 mm | Ok | Seymour in October |
| November | 11° / 3° | 6 | 23 | 1 | 100 mm | Ok | Seymour in November |
| December | 6° / -1° | 8 | 21 | 2 | 107 mm | Awful | Seymour in December |