Chełm, poniedziałek, 28 września, 03:17
Bezchmurnie. Odczuwalna 8°C. Temperatura maksymalna 21°C, minimalna 9°C.
W grudniu w Chełmie w dzień jest średnio +1.1°, w nocy -3°. W ciągu miesiąca spada około 44 mm opadów (11 dni deszczowych). Rekord ciepła — +13.8° (1989), rekord zimna — -26.6° (1963). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | +1.2° | -2.2° | 25% | +9.3° (2009) | -19° (2010) |
| 2 | +1.5° | -2.6° | 27% | +11.1° (1961) | -20.9° (1980) |
| 3 | +1.7° | -2.3° | 37% | +9.1° (1961) | -21.8° (1998) |
| 4 | +1.9° | -2.2° | 28% | +9.6° (1985) | -14° (1998) |
| 5 | +2.3° | -1.8° | 33% | +12.2° (1961) | -15.8° (2010) |
| 6 | +2° | -1.9° | 30% | +11° (1979) | -12.1° (1980) |
| 7 | +1.5° | -2.2° | 33% | +11.3° (1960) | -13.4° (1980) |
| 8 | +1.1° | -2.4° | 30% | +10.8° (2006) | -12.9° (2001) |
| 9 | +1.4° | -3.2° | 43% | +11.3° (2006) | -20.2° (2002) |
| 10 | +1.2° | -2.6° | 40% | +9.9° (2025) | -17.7° (1973) |
| 11 | +1.5° | -2.4° | 37% | +9.9° (2025) | -14.4° (2002) |
| 12 | +1.5° | -2.6° | 40% | +11.7° (2017) | -16.8° (2001) |
| 13 | +0.7° | -3.3° | 35% | +9.4° (1994) | -19° (2001) |
| 14 | +0.7° | -3.4° | 32% | +8.4° (2000) | -25° (1963) |
| 15 | +1° | -3° | 38% | +10° (1989) | -26.6° (1963) |
| 16 | +0.7° | -3° | 37% | +9.5° (2024) | -24.9° (1963) |
| 17 | +0.6° | -3.8° | 38% | +12° (1989) | -21.8° (1961) |
| 18 | +0.7° | -3.5° | 32% | +12.1° (2019) | -17.2° (2009) |
| 19 | +1.4° | -3.2° | 32% | +13.8° (1989) | -20.5° (1975) |
| 20 | +1° | -3.3° | 50% | +10.1° (1989) | -19.7° (2009) |
| 21 | +0.3° | -3.8° | 38% | +11.3° (2019) | -19.7° (2009) |
| 22 | +0.8° | -3.3° | 30% | +10.1° (2019) | -21.9° (1969) |
| 23 | +0.8° | -3.4° | 35% | +10.2° (2015) | -21° (1969) |
| 24 | +1.3° | -3.5° | 42% | +8.9° (2014) | -18.7° (2002) |
| 25 | +1.2° | -3° | 42% | +9.4° (2023) | -21.3° (1961) |
| 26 | +0.9° | -3.5° | 38% | +11.5° (2015) | -21.3° (1961) |
| 27 | +0.9° | -3.5° | 35% | +11.6° (2015) | -22.9° (1969) |
| 28 | +1° | -3.4° | 35% | +9.1° (1983) | -21.7° (1969) |
| 29 | +1° | -3.4° | 32% | +8.9° (1983) | -20.3° (1996) |
| 30 | +0.9° | -3.9° | 35% | +9.1° (1987) | -21° (1978) |
| 31 | +0.1° | -4.5° | 28% | +9.8° (2022) | -25.7° (1969) |