Norwalk Climate: Weather by Month and Best Time to Visit
Best months for Norwalk: June, July, May, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 18°C | 8°C | 84 mm | 6 | – | – | 7.7 |
| February | 19°C | 8°C | 89 mm | 7 | – | – | 7.6 |
| March | 20°C | 10°C | 55 mm | 6 | – | – | 8.1 |
| April | 22°C | 11°C | 22 mm | 3 | – | – | 8.6 |
| May | 24°C | 13°C | 10 mm | 2 | – | – | 8.8 |
| June | 27°C | 15°C | 2 mm | 0 | – | – | 9.1 |
| July | 30°C | 18°C | 2 mm | 0 | – | – | 8.9 |
| August | 31°C | 18°C | 1 mm | 0 | – | – | 8.6 |
| September | 30°C | 17°C | 3 mm | 1 | – | – | 8.8 |
| October | 26°C | 14°C | 16 mm | 2 | – | – | 8.8 |
| November | 22°C | 10°C | 21 mm | 3 | – | – | 8.7 |
| December | 18°C | 7°C | 55 mm | 5 | – | – | 7.8 |