Click on a day for an hourly weather forecast
The temperatures in Como in September are comfortable with low of 14°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Como 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 Como in September 2025.
If you’re planning to visit Como in the near future, we highly recommend that you review the 14 day weather forecast for Como before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 0° | 5 | 22 | 4 | 84 mm | Awful | Como in January |
| February | 8° / 1° | 6 | 20 | 3 | 122 mm | Bad | Como in February |
| March | 12° / 5° | 6 | 23 | 1 | 132 mm | Ok | Como in March |
| April | 16° / 8° | 8 | 22 | 0 | 211 mm | Ok | Como in April |
| May | 20° / 11° | 11 | 20 | 0 | 258 mm | Ok | Como in May |
| June | 24° / 15° | 12 | 18 | 0 | 219 mm | Good | Como in June |
| July | 26° / 17° | 11 | 20 | 0 | 223 mm | Good | Como in July |
| August | 26° / 17° | 10 | 21 | 0 | 266 mm | Good | Como in August |
| September | 22° / 14° | 7 | 23 | 0 | 175 mm | Ok | Como in September |
| October | 16° / 9° | 6 | 25 | 0 | 216 mm | Good | Como in October |
| November | 11° / 5° | 9 | 21 | 1 | 299 mm | Bad | Como in November |
| December | 6° / 1° | 5 | 23 | 3 | 115 mm | Awful | Como in December |