Click on a day for an hourly weather forecast
The weather in La Roche Sur Yon in January is very cold with temperatures between 4°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in La Roche Sur Yon. 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 La Roche Sur Yon can expect a few days of snow in January.
Our weather forecast can give you a great sense of what weather to expect in La Roche Sur Yon in January 2026.
If you’re planning to visit La Roche Sur Yon in the near future, we highly recommend that you review the 14 day weather forecast for La Roche Sur Yon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 4° | 8 | 22 | 1 | 94 mm | Bad | La Roche Sur Yon in January |
| February | 10° / 3° | 6 | 21 | 1 | 87 mm | Ok | La Roche Sur Yon in February |
| March | 13° / 5° | 5 | 26 | 0 | 65 mm | Ok | La Roche Sur Yon in March |
| April | 15° / 6° | 5 | 25 | 0 | 63 mm | Good | La Roche Sur Yon in April |
| May | 18° / 9° | 6 | 26 | 0 | 85 mm | Good | La Roche Sur Yon in May |
| June | 22° / 13° | 5 | 25 | 0 | 83 mm | Good | La Roche Sur Yon in June |
| July | 24° / 15° | 4 | 27 | 0 | 53 mm | Perfect | La Roche Sur Yon in July |
| August | 25° / 15° | 3 | 28 | 0 | 46 mm | Perfect | La Roche Sur Yon in August |
| September | 23° / 13° | 3 | 27 | 0 | 53 mm | Perfect | La Roche Sur Yon in September |
| October | 18° / 11° | 5 | 26 | 0 | 79 mm | Good | La Roche Sur Yon in October |
| November | 13° / 8° | 6 | 24 | 0 | 110 mm | Ok | La Roche Sur Yon in November |
| December | 10° / 5° | 8 | 22 | 1 | 118 mm | Bad | La Roche Sur Yon in December |