Siekierka, niedziela, 27 września, 21:17
Zmienne zachmurzenie. Odczuwalna 10°C. Temperatura maksymalna 19°C, minimalna 9°C.
W marcu w Siekierce w dzień jest średnio +4.6°, w nocy -2.4°. W ciągu miesiąca spada około 40 mm opadów (10 dni deszczowych). Rekord ciepła — +23.1° (2024), rekord zimna — -26.9° (1964). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | +1.5° | -4.2° | 38% | +12.5° (2024) | -19.7° (2011) |
| 2 | +1.4° | -4.2° | 37% | +11.4° (1992) | -20.8° (1987) |
| 3 | +1.3° | -4.5° | 33% | +11° (2020) | -24.9° (1987) |
| 4 | +1.6° | -4.1° | 33% | +12.9° (1998) | -19.9° (1971) |
| 5 | +2.4° | -4° | 20% | +14.3° (1999) | -21.4° (1971) |
| 6 | +2.3° | -3.8° | 32% | +16.2° (2025) | -18.7° (1971) |
| 7 | +2.6° | -3.6° | 38% | +13.8° (2025) | -22.4° (1964) |
| 8 | +3.3° | -3° | 33% | +15.1° (2025) | -26.9° (1964) |
| 9 | +3.4° | -3.1° | 37% | +14.3° (2025) | -17.3° (1960) |
| 10 | +3.5° | -3.2° | 23% | +16° (2025) | -14.3° (1960) |
| 11 | +3.7° | -3.2° | 43% | +14.9° (2025) | -15.2° (1987) |
| 12 | +3.4° | -3.1° | 32% | +12° (2025) | -19.1° (1987) |
| 13 | +3.8° | -2.8° | 32% | +13.8° (2025) | -14.2° (1987) |
| 14 | +4° | -2.4° | 42% | +13.2° (2023) | -15.3° (1987) |
| 15 | +3.9° | -2.7° | 28% | +12.9° (1991) | -17.2° (1963) |
| 16 | +4.5° | -2.5° | 30% | +12.2° (2024) | -19.4° (1963) |
| 17 | +4.3° | -2.4° | 40% | +14.3° (1990) | -19.1° (1963) |
| 18 | +4.8° | -2.6° | 33% | +15.8° (1990) | -17.9° (1963) |
| 19 | +4.6° | -2.5° | 38% | +15.7° (1990) | -16.4° (1963) |
| 20 | +5.1° | -2.6° | 27% | +17.2° (1990) | -18.6° (1963) |
| 21 | +5.7° | -1.4° | 33% | +17.9° (1974) | -18.2° (1963) |
| 22 | +5.9° | -1.7° | 25% | +15.9° (1971) | -16.5° (1963) |
| 23 | +6° | -2.1° | 33% | +16.7° (2023) | -17.6° (1963) |
| 24 | +5.9° | -2° | 30% | +14.3° (1973) | -17.3° (1976) |
| 25 | +6.5° | -1.4° | 32% | +15.5° (1973) | -13.2° (2013) |
| 26 | +6.6° | -1.2° | 35% | +16.4° (2010) | -15.5° (2013) |
| 27 | +7.6° | -0.5° | 32% | +17° (1999) | -15.2° (2013) |
| 28 | +7.9° | -0.4° | 33% | +15.9° (2024) | -13.9° (2013) |
| 29 | +7.9° | -0.2° | 43% | +16° (1968) | -10.1° (1963) |
| 30 | +8.7° | 0° | 28% | +20.5° (2024) | -12.4° (1969) |
| 31 | +9.5° | +0.6° | 40% | +23.1° (2024) | -6.7° (1996) |