Saint-Louis Climate: Weather by Month and Best Time to Visit
Best months for Saint-Louis: January, February, March, April.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 25°C | 19°C | 3 mm | 0 | – | – | 9.1 |
| February | 25°C | 19°C | 1 mm | 0 | – | – | 9.1 |
| March | 25°C | 19°C | 0 mm | 0 | – | – | 9.1 |
| April | 25°C | 19°C | 0 mm | 0 | – | – | 9.1 |
| May | 25°C | 21°C | 0 mm | 0 | – | – | 9.1 |
| June | 27°C | 23°C | 1 mm | 0 | – | – | 9.1 |
| July | 28°C | 25°C | 11 mm | 2 | – | – | 8.8 |
| August | 29°C | 26°C | 57 mm | 8 | – | – | 8.0 |
| September | 30°C | 27°C | 52 mm | 7 | – | – | 8.0 |
| October | 30°C | 26°C | 13 mm | 2 | – | – | 8.5 |
| November | 29°C | 24°C | 0 mm | 0 | – | – | 9.0 |
| December | 27°C | 21°C | 2 mm | 0 | – | – | 9.1 |