Click on a day for an hourly weather forecast
The temperatures in Romanshorn in July are comfortable with low of 14°C and and high up to 24°C.
You can expect rain for roughly half of the month of July in Romanshorn. 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 Romanshorn in July 2026.
If you’re planning to visit Romanshorn in the near future, we highly recommend that you review the 14 day weather forecast for Romanshorn before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -2° | 11 | 17 | 3 | 32 mm | Awful | Romanshorn in January |
| February | 5° / -2° | 8 | 18 | 3 | 22 mm | Awful | Romanshorn in February |
| March | 10° / 1° | 6 | 23 | 1 | 23 mm | Ok | Romanshorn in March |
| April | 15° / 4° | 6 | 24 | 0 | 24 mm | Good | Romanshorn in April |
| May | 18° / 8° | 10 | 21 | 0 | 45 mm | Good | Romanshorn in May |
| June | 22° / 12° | 10 | 20 | 0 | 54 mm | Ok | Romanshorn in June |
| July | 24° / 14° | 9 | 22 | 0 | 48 mm | Perfect | Romanshorn in July |
| August | 24° / 14° | 8 | 23 | 0 | 48 mm | Perfect | Romanshorn in August |
| September | 20° / 11° | 6 | 24 | 0 | 32 mm | Good | Romanshorn in September |
| October | 15° / 7° | 6 | 25 | 0 | 33 mm | Good | Romanshorn in October |
| November | 9° / 3° | 6 | 23 | 1 | 26 mm | Ok | Romanshorn in November |
| December | 5° / -1° | 11 | 16 | 4 | 35 mm | Awful | Romanshorn in December |