Decatur Climate: Weather by Month and Best Time to Visit
Best months for Decatur: October, September, April, May.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 11°C | 2°C | 125 mm | 10 | – | – | 5.7 |
| February | 13°C | 4°C | 121 mm | 11 | – | – | 6.1 |
| March | 18°C | 7°C | 138 mm | 12 | – | – | 6.6 |
| April | 23°C | 12°C | 128 mm | 10 | – | – | 7.5 |
| May | 27°C | 17°C | 105 mm | 11 | – | – | 7.5 |
| June | 30°C | 21°C | 109 mm | 13 | – | – | 7.0 |
| July | 31°C | 22°C | 106 mm | 13 | – | – | 6.5 |
| August | 31°C | 22°C | 79 mm | 11 | – | – | 7.0 |
| September | 28°C | 18°C | 89 mm | 8 | – | – | 8.0 |
| October | 23°C | 12°C | 86 mm | 7 | – | – | 8.1 |
| November | 17°C | 7°C | 100 mm | 9 | – | – | 7.0 |
| December | 12°C | 3°C | 131 mm | 11 | – | – | 5.9 |