SN
Saint-Louis climate and weather
Current conditions
35.6° / 24.4°
Clear sky
- Feels like
- 36.7° / 26.8°
- Humidity
- —
- Wind
- 21.9 km/h (gusts 44.3)
- UV index
- 6.7
- Sunrise / sunset
- 07:08 / 18:31
- Daylight
- 11.4 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Sat 14 Nov | Clear sky | 35.6° | 24.4° | 36.7° / 26.8° | 0.0 mm | 0% | 21.9 km/h | 6.7 |
| Sun 15 Nov | Overcast | 35.7° | 24.2° | 35.9° / 26.2° | 0.0 mm | 0% | 18.0 km/h | 6.7 |
| Mon 16 Nov | Overcast | 38.5° | 24.2° | 37.5° / 25.4° | 0.0 mm | 0% | 18.0 km/h | 6.4 |
| Tue 17 Nov | Mainly clear | 38.6° | 24.7° | 35.5° / 22.8° | 0.0 mm | 0% | 18.5 km/h | 6.6 |
| Wed 18 Nov | Clear sky | 35.8° | 21.6° | 36.7° / 20.7° | 0.0 mm | 2% | 17.0 km/h | 6.5 |
| Thu 19 Nov | Mainly clear | 36.2° | 22.4° | 33.7° / 22.2° | 0.0 mm | 8% | 14.4 km/h | 6.6 |
Air quality
55
Moderate
US Air Quality Index
European AQI: 29
- PM2.5
- 9.5 µg/m³
- PM10
- 21.4 µg/m³
- Ozone (O₃)
- 50.0 µg/m³
- NOâ‚‚
- 1.3 µg/m³
- SOâ‚‚
- 0.4 µg/m³
- CO
- 119.0 µg/m³
- UV index
- 0.1
- Dust
- 20.0 µg/m³
Climate through the year
Now: November
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| March | Excellent · 79 | 30.8°C | 19.2°C | 0.2 | 334.8 | 51.1% |
| July | Excellent · 78 | 29.5°C | 24.9°C | 2.9 | 316.2 | 77.1% |
| May | Excellent · 78 | 31.0°C | 21.5°C | 0.4 | 344.1 | 59.6% |
| April | Excellent · 76 | 31.4°C | 20.4°C | 0.0 | 348.0 | 54.9% |
| June | Excellent · 75 | 30.2°C | 23.3°C | 0.8 | 330.0 | 71.7% |
| December | Good · 74 | 31.9°C | 19.7°C | 0.8 | 275.9 | 36.8% |
| February | Good · 72 | 32.2°C | 19.5°C | 0.2 | 296.8 | 33.2% |
| January | Good · 72 | 32.3°C | 19.2°C | 0.6 | 300.7 | 29.7% |
| October | Good · 64 | 33.4°C | 25.9°C | 1.5 | 310.0 | 68.8% |
| November | Good · 60 | 35.0°C | 22.8°C | 0.0 | 288.0 | 44.7% |
| August | Good · 56 | 30.6°C | 25.8°C | 9.5 | 297.6 | 78.3% |
| September | Fair · 52 | 31.3°C | 26.0°C | 8.8 | 300.0 | 79.3% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 32.3° | 19.2° | 24.9° | 28.7° | 15.6° | 1.6 mm | 0.6 | 0.0 cm | 300.7 hrs | 11.3 hrs | — | 29.7% | 22.7 km/h | 47.7% |
| Feb | 32.2° | 19.5° | 24.7° | 29.2° | 15.8° | 0.4 mm | 0.2 | 0.0 cm | 296.8 hrs | 11.6 hrs | — | 33.2% | 25.3 km/h | 37.4% |
| Mar | 30.8° | 19.2° | 23.7° | 29.7° | 17.4° | 0.3 mm | 0.2 | 0.0 cm | 334.8 hrs | 12.1 hrs | — | 51.1% | 25.3 km/h | 25.5% |
| Apr | 31.4° | 20.4° | 24.6° | 31.0° | 19.1° | 0.3 mm | 0.0 | 0.0 cm | 348.0 hrs | 12.5 hrs | — | 54.9% | 27.1 km/h | 24.8% |
| May | 31.0° | 21.5° | 25.1° | 31.4° | 21.1° | 1.4 mm | 0.4 | 0.0 cm | 344.1 hrs | 12.9 hrs | — | 59.6% | 25.9 km/h | 32.9% |
| Jun | 30.2° | 23.3° | 26.0° | 32.4° | 25.2° | 5.7 mm | 0.8 | 0.0 cm | 330.0 hrs | 13.1 hrs | — | 71.7% | 22.5 km/h | 32.7% |
| Jul | 29.5° | 24.9° | 26.9° | 33.1° | 28.0° | 20.1 mm | 2.9 | 0.0 cm | 316.2 hrs | 13.0 hrs | — | 77.1% | 21.3 km/h | 52.0% |
| Aug | 30.6° | 25.8° | 27.9° | 35.2° | 29.9° | 75.9 mm | 9.5 | 0.0 cm | 297.6 hrs | 12.6 hrs | — | 78.3% | 19.8 km/h | 67.5% |
| Sep | 31.3° | 26.0° | 28.3° | 36.5° | 30.5° | 57.4 mm | 8.8 | 0.0 cm | 300.0 hrs | 12.2 hrs | — | 79.3% | 19.2 km/h | 65.8% |
| Oct | 33.4° | 25.9° | 29.0° | 36.7° | 29.5° | 6.6 mm | 1.5 | 0.0 cm | 310.0 hrs | 11.8 hrs | — | 68.8% | 19.9 km/h | 46.3% |
| Nov | 35.0° | 22.8° | 27.9° | 33.8° | 22.3° | 0.2 mm | 0.0 | 0.0 cm | 288.0 hrs | 11.4 hrs | — | 44.7% | 21.1 km/h | 49.1% |
| Dec | 31.9° | 19.7° | 24.9° | 29.2° | 17.0° | 2.5 mm | 0.8 | 0.0 cm | 275.9 hrs | 11.2 hrs | — | 36.8% | 21.0 km/h | 52.0% |