Windsor Climate: Weather by Month and Best Time to Visit
Best months for Windsor: September, August, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 6°C | -7°C | 16 mm | 4 | – | – | 5.4 |
| February | 8°C | -6°C | 18 mm | 5 | – | – | 5.5 |
| March | 13°C | -2°C | 38 mm | 7 | – | – | 6.5 |
| April | 17°C | 2°C | 63 mm | 10 | – | – | 6.9 |
| May | 21°C | 6°C | 88 mm | 12 | – | – | 7.3 |
| June | 27°C | 11°C | 54 mm | 9 | – | – | 7.9 |
| July | 31°C | 15°C | 44 mm | 8 | – | – | 7.6 |
| August | 29°C | 14°C | 37 mm | 7 | – | – | 8.1 |
| September | 25°C | 9°C | 40 mm | 6 | – | – | 8.3 |
| October | 18°C | 3°C | 40 mm | 7 | – | – | 7.6 |
| November | 11°C | -2°C | 26 mm | 5 | – | – | 6.2 |
| December | 5°C | -6°C | 16 mm | 4 | – | – | 5.4 |