Click on a day for an hourly weather forecast
The weather in Sanremo in September is hot. The average temperatures are between 21°C and 31°C.
You can expect about 3 to 8 days of rain in Sanremo during the month of September. 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 Sanremo in September 2026.
If you’re planning to visit Sanremo in the near future, we highly recommend that you review the 14 day weather forecast for Sanremo before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 5° | 4 | 27 | 1 | 96 mm | Ok | Sanremo in January |
| February | 14° / 6° | 6 | 21 | 2 | 96 mm | Ok | Sanremo in February |
| March | 20° / 10° | 6 | 25 | 0 | 121 mm | Good | Sanremo in March |
| April | 23° / 13° | 6 | 24 | 0 | 119 mm | Perfect | Sanremo in April |
| May | 28° / 18° | 8 | 23 | 0 | 190 mm | Good | Sanremo in May |
| June | 33° / 22° | 7 | 23 | 0 | 153 mm | Ok | Sanremo in June |
| July | 35° / 24° | 6 | 25 | 0 | 109 mm | Ok | Sanremo in July |
| August | 35° / 24° | 5 | 26 | 0 | 124 mm | Ok | Sanremo in August |
| September | 31° / 21° | 7 | 23 | 0 | 177 mm | Ok | Sanremo in September |
| October | 25° / 15° | 6 | 25 | 0 | 180 mm | Perfect | Sanremo in October |
| November | 19° / 10° | 4 | 26 | 0 | 106 mm | Good | Sanremo in November |
| December | 14° / 7° | 5 | 26 | 0 | 109 mm | Good | Sanremo in December |