Click on a day for an hourly weather forecast
The temperatures in Seymour in May are comfortable with low of 13°C and and high up to 23°C.
You can expect rain for roughly half of the month of May 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.
Our weather forecast can give you a great sense of what weather to expect in Seymour in May 2025.
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 |