Click on a day for an hourly weather forecast
The temperatures in Massy in October are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in Massy during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Massy in October 2026.
If you’re planning to visit Massy in the near future, we highly recommend that you review the 14 day weather forecast for Massy before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 2° | 7 | 21 | 4 | 51 mm | Awful | Massy in January |
| February | 8° / 3° | 6 | 19 | 3 | 48 mm | Bad | Massy in February |
| March | 12° / 5° | 5 | 25 | 1 | 43 mm | Ok | Massy in March |
| April | 16° / 7° | 4 | 26 | 0 | 47 mm | Good | Massy in April |
| May | 19° / 10° | 6 | 25 | 0 | 88 mm | Good | Massy in May |
| June | 22° / 13° | 6 | 24 | 0 | 103 mm | Good | Massy in June |
| July | 25° / 15° | 4 | 27 | 0 | 86 mm | Perfect | Massy in July |
| August | 25° / 16° | 4 | 27 | 0 | 71 mm | Perfect | Massy in August |
| September | 22° / 13° | 3 | 27 | 0 | 46 mm | Good | Massy in September |
| October | 17° / 10° | 5 | 26 | 0 | 64 mm | Good | Massy in October |
| November | 11° / 7° | 6 | 23 | 1 | 71 mm | Ok | Massy in November |
| December | 8° / 4° | 8 | 21 | 3 | 83 mm | Awful | Massy in December |