Siemianowice Śląskie, środa, 16 września, 04:20
Bezchmurnie. Odczuwalna 11°C. Temperatura maksymalna 24°C, minimalna 11°C.
W maju w Siemianowicach Śląskich w dzień jest średnio +17.9°, w nocy +8.8°. W ciągu miesiąca spada około 78 mm opadów (14 dni deszczowych). Rekord ciepła — +29° (2005), rekord zimna — -2.7° (1980). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | +16.9° | +7.1° | 43% | +27.2° (2012) | -2.2° (1962) |
| 2 | +16.6° | +7.4° | 40% | +27.3° (2012) | -0.1° (1965) |
| 3 | +16.8° | +7.2° | 45% | +28.3° (2018) | -1.8° (1965) |
| 4 | +16.7° | +7.1° | 35% | +27.2° (2002) | -2.7° (1980) |
| 5 | +17.1° | +7.7° | 40% | +26° (1969) | -2° (1980) |
| 6 | +17.2° | +7.8° | 50% | +27.1° (1969) | +0.1° (2011) |
| 7 | +16.6° | +7.7° | 40% | +23.3° (2013) | +1.2° (1979) |
| 8 | +16.8° | +7.2° | 42% | +24° (2003) | +1° (1979) |
| 9 | +17° | +7.8° | 40% | +24.9° (2018) | +1.5° (1974) |
| 10 | +17.6° | +7.6° | 40% | +25.3° (2021) | -2° (2017) |
| 11 | +18.2° | +8.4° | 42% | +27.6° (2021) | -1.5° (1978) |
| 12 | +18.1° | +8.7° | 43% | +27.8° (1968) | -1° (1978) |
| 13 | +17.6° | +8.4° | 43% | +25.6° (1985) | +0.4° (1978) |
| 14 | +17.8° | +8.4° | 42% | +27.1° (1969) | +0.6° (1980) |
| 15 | +17.5° | +8.6° | 43% | +26.7° (1997) | +0.1° (1980) |
| 16 | +17.9° | +8.7° | 52% | +28.6° (1983) | +0.8° (1991) |
| 17 | +18° | +9.2° | 57% | +27.9° (1983) | +2.7° (1999) |
| 18 | +18.2° | +9° | 45% | +26.5° (1971) | +0.8° (1973) |
| 19 | +18.8° | +9.4° | 48% | +26.2° (1996) | +2.5° (1968) |
| 20 | +19° | +9.5° | 40% | +27° (2022) | +3.7° (1964) |
| 21 | +18.7° | +9.6° | 38% | +27.5° (1979) | +1.7° (1965) |
| 22 | +18° | +9.9° | 60% | +26.6° (2007) | +3° (2020) |
| 23 | +17.8° | +9.5° | 52% | +27.2° (1983) | -0.5° (1980) |
| 24 | +18° | +9.6° | 45% | +26.2° (2014) | +2.7° (1991) |
| 25 | +18.2° | +9.3° | 33% | +26.9° (2007) | +1.7° (1991) |
| 26 | +18.9° | +9.7° | 35% | +27.3° (2003) | +2.2° (1977) |
| 27 | +19.5° | +10.2° | 38% | +26.3° (2018) | +1.8° (1977) |
| 28 | +19.1° | +10.6° | 53% | +27.7° (2005) | +4.9° (2004) |
| 29 | +18.8° | +10.3° | 52% | +28.7° (2005) | +3.6° (1990) |
| 30 | +19° | +10.2° | 57% | +29° (2005) | +4.3° (1966) |
| 31 | +18.9° | +10.2° | 45% | +27.7° (2018) | +3° (1965) |