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The weather in Mansfield in September is very cold with temperatures between 3°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Mansfield. 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.
You can expect a few days of snow in Mansfield during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Mansfield.
Our weather forecast can give you a great sense of what weather to expect in Mansfield in September 2025.
If you’re planning to visit Mansfield in the near future, we highly recommend that you review the 14 day weather forecast for Mansfield before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 25° / 11° | 5 | 26 | 0 | 88 mm | Perfect | Mansfield in January |
| February | 23° / 10° | 5 | 23 | 0 | 113 mm | Perfect | Mansfield in February |
| March | 20° / 9° | 4 | 26 | 0 | 97 mm | Good | Mansfield in March |
| April | 15° / 7° | 5 | 24 | 1 | 103 mm | Good | Mansfield in April |
| May | 11° / 4° | 7 | 20 | 4 | 99 mm | Awful | Mansfield in May |
| June | 8° / 2° | 9 | 12 | 8 | 129 mm | Awful | Mansfield in June |
| July | 7° / 2° | 12 | 6 | 13 | 145 mm | Awful | Mansfield in July |
| August | 8° / 2° | 12 | 7 | 13 | 171 mm | Awful | Mansfield in August |
| September | 11° / 3° | 10 | 14 | 6 | 125 mm | Awful | Mansfield in September |
| October | 15° / 5° | 9 | 18 | 4 | 137 mm | Bad | Mansfield in October |
| November | 18° / 7° | 7 | 21 | 2 | 125 mm | Bad | Mansfield in November |
| December | 21° / 9° | 5 | 25 | 1 | 101 mm | Good | Mansfield in December |