Click on a day for an hourly weather forecast
The temperatures in Amriswil in May are quite cold with temperatures between 7°C and 17°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Amriswil. 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 Amriswil in May 2026.
If you’re planning to visit Amriswil in the near future, we highly recommend that you review the 14 day weather forecast for Amriswil before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -3° | 12 | 13 | 6 | 42 mm | Awful | Amriswil in January |
| February | 4° / -3° | 9 | 15 | 4 | 29 mm | Awful | Amriswil in February |
| March | 9° / 0° | 8 | 20 | 3 | 31 mm | Bad | Amriswil in March |
| April | 13° / 4° | 8 | 21 | 1 | 33 mm | Ok | Amriswil in April |
| May | 17° / 7° | 11 | 20 | 0 | 61 mm | Ok | Amriswil in May |
| June | 21° / 12° | 11 | 19 | 0 | 73 mm | Ok | Amriswil in June |
| July | 23° / 13° | 10 | 21 | 0 | 62 mm | Good | Amriswil in July |
| August | 23° / 13° | 9 | 22 | 0 | 65 mm | Good | Amriswil in August |
| September | 19° / 10° | 7 | 23 | 0 | 42 mm | Good | Amriswil in September |
| October | 14° / 6° | 7 | 24 | 0 | 42 mm | Good | Amriswil in October |
| November | 9° / 2° | 7 | 22 | 2 | 33 mm | Bad | Amriswil in November |
| December | 4° / -2° | 12 | 14 | 5 | 42 mm | Awful | Amriswil in December |