Siekierki, niedziela, 27 września, 09:31
Bezchmurnie. Odczuwalna 14°C. Temperatura maksymalna 22°C, minimalna 11°C.
W styczniu w Siekierkach w dzień jest średnio +2.3°, w nocy -2.1°. W ciągu miesiąca spada około 46 mm opadów (11 dni deszczowych). Rekord ciepła — +16.2° (2023), rekord zimna — -27.5° (1987). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | +2.8° | -1.6° | 33% | +16.2° (2023) | -22.4° (1979) |
| 2 | +2.7° | -1.5° | 48% | +14.3° (2023) | -18° (1997) |
| 3 | +2.5° | -1.5° | 45% | +11.5° (1988) | -15.7° (1971) |
| 4 | +2.1° | -1.8° | 47% | +10.1° (2023) | -12.3° (1971) |
| 5 | +1.7° | -2.6° | 43% | +12.2° (1999) | -18.1° (1985) |
| 6 | +1.6° | -2.7° | 53% | +11.7° (1983) | -20.2° (1985) |
| 7 | +1.9° | -3.1° | 33% | +10.1° (2005) | -24° (1985) |
| 8 | +1.7° | -2.4° | 33% | +11.4° (2005) | -15.3° (1985) |
| 9 | +1.9° | -2.1° | 38% | +12.8° (2007) | -18.6° (1963) |
| 10 | +2.1° | -1.9° | 30% | +14.9° (1991) | -17.3° (1987) |
| 11 | +2.1° | -2.3° | 33% | +10.7° (2007) | -20.8° (1987) |
| 12 | +2.3° | -1.7° | 33% | +9.8° (2023) | -20.1° (1987) |
| 13 | +2.1° | -1.9° | 27% | +11.3° (2007) | -19.3° (1987) |
| 14 | +2.6° | -2.4° | 28% | +12.5° (1993) | -27.5° (1987) |
| 15 | +2.5° | -1.7° | 30% | +11.9° (2020) | -19.1° (1987) |
| 16 | +2.3° | -1.7° | 27% | +12° (1993) | -16.6° (1972) |
| 17 | +2.2° | -2.2° | 33% | +11.9° (1993) | -16.1° (1972) |
| 18 | +1.9° | -2.7° | 33% | +11.9° (2007) | -16.2° (1987) |
| 19 | +2° | -2.3° | 32% | +11.1° (2008) | -18.7° (1963) |
| 20 | +2.1° | -2.3° | 35% | +11.4° (2007) | -21.6° (1963) |
| 21 | +1.9° | -2.7° | 27% | +11.5° (2021) | -13.6° (1963) |
| 22 | +1.9° | -2.4° | 27% | +12.2° (1993) | -18.3° (2006) |
| 23 | +1.8° | -2.4° | 38% | +10.2° (1995) | -20.9° (2006) |
| 24 | +2.1° | -1.8° | 38% | +11.1° (2002) | -20.7° (2006) |
| 25 | +2.3° | -1.5° | 32% | +14° (2025) | -14.4° (2010) |
| 26 | +2.4° | -2° | 38% | +10.9° (1995) | -20.7° (2010) |
| 27 | +2.8° | -2.1° | 47% | +13.8° (1983) | -23.1° (2010) |
| 28 | +3° | -2° | 40% | +12.5° (2002) | -16.1° (2006) |
| 29 | +2.9° | -1.6° | 38% | +10.3° (2002) | -14.8° (1980) |
| 30 | +3.2° | -1.6° | 43% | +11.1° (2002) | -20.5° (1963) |
| 31 | +2.9° | -1.4° | 37% | +10.7° (2002) | -21.4° (1963) |