Saint-Louis, jeudi, 30 juillet, 04:38
Ciel dégagé. Ressenti 21°C. Maximale 39°C, minimale 22°C.
En septembre à Saint-Louis, la maximale moyenne est de +20.1° et la minimale de +10.4°. Il tombe environ 94 mm sur le mois (13 jours de pluie). Le record de chaleur est de +31.6° (1962) et celui de froid de +1.9° (2002). La normale est calculée sur les 60 dernières années.
| Jour | Maximale | Minimale | Prob. de pluie | Record max. | Record min. |
|---|---|---|---|---|---|
| 1 | +21.3° | +12.1° | 53% | +31.4° (2009) | +6.5° (1978) |
| 2 | +21.8° | +12.1° | 38% | +29.7° (1961) | +6.3° (1978) |
| 3 | +21.7° | +12.2° | 50% | +31.6° (1962) | +6° (1980) |
| 4 | +21.6° | +11.9° | 42% | +29.6° (1973) | +6.5° (1978) |
| 5 | +21.8° | +11.6° | 40% | +29.5° (2013) | +6.1° (1965) |
| 6 | +21.3° | +11.1° | 37% | +28° (2013) | +5.3° (1993) |
| 7 | +21.7° | +11.3° | 40% | +29.1° (2023) | +4.6° (1967) |
| 8 | +21.6° | +11.5° | 42% | +30.3° (2023) | +6.4° (1985) |
| 9 | +21.7° | +11.6° | 47% | +30.5° (2023) | +6.1° (1960) |
| 10 | +21.4° | +11.3° | 47% | +30.6° (2023) | +5.5° (1960) |
| 11 | +20.9° | +11.3° | 45% | +30.8° (2023) | +5.3° (1976) |
| 12 | +21° | +10.9° | 52% | +30.5° (2018) | +5.4° (1967) |
| 13 | +20.2° | +10.9° | 47% | +29.3° (2016) | +6.1° (2012) |
| 14 | +20.1° | +10.9° | 47% | +29.3° (2020) | +6° (1977) |
| 15 | +19.8° | +10.8° | 48% | +30° (2020) | +5.4° (1971) |
| 16 | +19.4° | +10.2° | 47% | +29.2° (2020) | +3.7° (1971) |
| 17 | +19.5° | +9.9° | 38% | +30.7° (1987) | +2.9° (1971) |
| 18 | +19.7° | +9.7° | 42% | +29.7° (1987) | +3.1° (1971) |
| 19 | +19.6° | +10° | 35% | +28.5° (2003) | +2.3° (1977) |
| 20 | +20.1° | +10.1° | 22% | +28.6° (2018) | +3.4° (1977) |
| 21 | +20.3° | +9.8° | 32% | +28.5° (1987) | +4.6° (2008) |
| 22 | +19.8° | +9.9° | 40% | +27.3° (2003) | +4.2° (1960) |
| 23 | +18.8° | +9.6° | 45% | +26.9° (1985) | +3.8° (1964) |
| 24 | +18.6° | +9.3° | 45% | +25.9° (1983) | +2.9° (1964) |
| 25 | +18.6° | +9.1° | 38% | +27° (1967) | +3.1° (1972) |
| 26 | +18.3° | +9.1° | 45% | +27.5° (1967) | +3.2° (1972) |
| 27 | +18.9° | +8.8° | 42% | +27° (1961) | +4.1° (1972) |
| 28 | +18.2° | +8.7° | 28% | +27.4° (1961) | +3.7° (2002) |
| 29 | +18.6° | +8.4° | 40% | +25.9° (1975) | +2.8° (2002) |
| 30 | +18.1° | +8.7° | 42% | +24.6° (1975) | +1.9° (2002) |