Saint Louis Weather Averages
Climate averages for Saint Louis based on 10 years of historical data.
Annual avg temp
27.3°C
Annual avg high
34.7°C
Annual avg low
22.1°C
Record high
46°C
Record low
14°C
Annual rainfall
270 mm
Rainy days
33
Sunshine
7.7h/day
Humedad
45%
Average Saint Louis temperatures by month
Avg high
Avg low
Average rainfall in Saint Louis by month
Rainfall (mm)
Sunshine hours in Saint Louis by month
Sunshine (h/day)
Humidity in Saint Louis by month
Average humidity
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| Clima en enero | 33°C | 19°C | 1 mm | 8.0h |
| Clima en febrero | 34°C | 19°C | 0 mm | 8.2h |
| Clima en marzo | 36°C | 19°C | 0 mm | 9.8h |
| Clima en abril | 37°C | 20°C | 0 mm | 10.4h |
| Clima en mayo | 35°C | 21°C | 0 mm | 10.5h |
| Clima en junio | 35°C | 22°C | 7 mm | 9.2h |
| Clima en julio | 33°C | 25°C | 41 mm | 5.7h |
| Clima en agosto | 33°C | 25°C | 105 mm | 3.3h |
| Clima en septiembre | 33°C | 26°C | 98 mm | 3.7h |
| Clima en octubre | 36°C | 25°C | 15 mm | 7.6h |
| Clima en noviembre | 36°C | 23°C | 0 mm | 8.5h |
| Clima en diciembre | 34°C | 20°C | 2 mm | 7.7h |