Click on a day for an hourly weather forecast
The temperatures in Norwalk in October are comfortable with low of 18°C and and high up to 25°C.
You can expect a few rainy days in Norwalk during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Norwalk in October 2025.
If you’re planning to visit Norwalk in the near future, we highly recommend that you review the 14 day weather forecast for Norwalk before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 12° | 2 | 29 | 0 | 26 mm | Good | Norwalk in January |
| February | 19° / 12° | 2 | 27 | 0 | 24 mm | Good | Norwalk in February |
| March | 20° / 13° | 1 | 30 | 0 | 15 mm | Good | Norwalk in March |
| April | 21° / 14° | 0 | 30 | 0 | 7 mm | Good | Norwalk in April |
| May | 21° / 15° | 0 | 31 | 0 | 4 mm | Good | Norwalk in May |
| June | 23° / 17° | 0 | 30 | 0 | 2 mm | Perfect | Norwalk in June |
| July | 26° / 19° | 0 | 31 | 0 | 8 mm | Perfect | Norwalk in July |
| August | 27° / 20° | 0 | 31 | 0 | 6 mm | Perfect | Norwalk in August |
| September | 27° / 20° | 0 | 30 | 0 | 6 mm | Perfect | Norwalk in September |
| October | 25° / 18° | 1 | 30 | 0 | 9 mm | Perfect | Norwalk in October |
| November | 22° / 15° | 1 | 29 | 0 | 11 mm | Good | Norwalk in November |
| December | 19° / 12° | 2 | 29 | 0 | 28 mm | Good | Norwalk in December |