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
27.8°C
Annual avg low
26.5°C
Record high
31°C
Record low
22°C
Annual rainfall
2291 mm
Rainy days
242
Sunshine
1.3h/day
Vochtigheid
77%
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 |
|---|---|---|---|---|
| Weer in januari | 28°C | 26°C | 290 mm | 1.3h |
| Weer in februari | 28°C | 27°C | 185 mm | 1.5h |
| Weer in maart | 29°C | 27°C | 135 mm | 1.9h |
| Weer in april | 29°C | 27°C | 200 mm | 1.2h |
| Weer in mei | 29°C | 27°C | 230 mm | 1.0h |
| Weer in juni | 27°C | 26°C | 123 mm | 1.2h |
| Weer in juli | 26°C | 25°C | 104 mm | 1.2h |
| Weer in augustus | 26°C | 25°C | 104 mm | 1.3h |
| Weer in september | 27°C | 26°C | 171 mm | 1.2h |
| Weer in oktober | 28°C | 26°C | 164 mm | 1.3h |
| Weer in november | 28°C | 27°C | 235 mm | 1.7h |
| Weer in december | 28°C | 26°C | 350 mm | 1.1h |