Gdynia, poniedziałek, 28 września, 08:45
Bezchmurnie. Odczuwalna 15°C. Temperatura maksymalna 20°C, minimalna 10°C.
W grudniu w Gdyni w dzień jest średnio +2.8°, w nocy -0.4°. W ciągu miesiąca spada około 53 mm opadów (13 dni deszczowych). Rekord ciepła — +13.4° (2022), rekord zimna — -17.7° (1978). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | +3.2° | 0° | 30% | +9.3° (1979) | -11.7° (1998) |
| 2 | +3.4° | 0° | 33% | +10.6° (2011) | -11.4° (1973) |
| 3 | +3.7° | +0.6° | 37% | +10.4° (1979) | -12.1° (1998) |
| 4 | +3.8° | +0.9° | 45% | +10.1° (1960) | -7.3° (1998) |
| 5 | +3.9° | +0.8° | 43% | +12.3° (1979) | -10.5° (1980) |
| 6 | +3.8° | +0.8° | 35% | +12.2° (2006) | -11.7° (1980) |
| 7 | +3.4° | +0.1° | 38% | +10.7° (2015) | -9.4° (1980) |
| 8 | +2.9° | -0.1° | 45% | +9.3° (2018) | -7.9° (2002) |
| 9 | +3.1° | 0° | 45% | +11.5° (2025) | -11.9° (2002) |
| 10 | +3.3° | +0.2° | 37% | +11.7° (2025) | -9.7° (1969) |
| 11 | +3.2° | +0.1° | 50% | +10.8° (2025) | -9.2° (1998) |
| 12 | +3° | +0.1° | 43% | +9.7° (1999) | -9.5° (1998) |
| 13 | +2.9° | -0.6° | 50% | +10.7° (2000) | -9.5° (1983) |
| 14 | +2.5° | -0.5° | 40% | +10.2° (2006) | -10.6° (1963) |
| 15 | +2.7° | -0.8° | 43% | +10.2° (2006) | -10.9° (1981) |
| 16 | +2.2° | -0.8° | 35% | +9.5° (2024) | -15.1° (1961) |
| 17 | +2.2° | -0.9° | 38% | +8.8° (2019) | -13.9° (1961) |
| 18 | +2.7° | -0.7° | 47% | +11.3° (2019) | -10.5° (1981) |
| 19 | +2.8° | -0.4° | 38% | +11.2° (2024) | -13.5° (2009) |
| 20 | +2.7° | -0.6° | 50% | +10.1° (2015) | -14.3° (2009) |
| 21 | +2.5° | -0.8° | 47% | +10.7° (1989) | -13.4° (2009) |
| 22 | +2.2° | -1.1° | 37% | +11.4° (2015) | -15.5° (1969) |
| 23 | +2.5° | -1° | 38% | +12.3° (2015) | -16.1° (1969) |
| 24 | +2.7° | -1° | 42% | +11.3° (1977) | -13.2° (2001) |
| 25 | +2.6° | -0.7° | 47% | +8.7° (2015) | -12° (2002) |
| 26 | +2.9° | -0.4° | 43% | +9.2° (2011) | -12.7° (1961) |
| 27 | +2.6° | -0.8° | 43% | +9.5° (2015) | -12° (1995) |
| 28 | +2.3° | -1° | 25% | +10.6° (1998) | -14.9° (1961) |
| 29 | +2.7° | -0.9° | 43% | +10.8° (1994) | -11.3° (1978) |
| 30 | +2.1° | -1.3° | 37% | +9.8° (1987) | -16.3° (1978) |
| 31 | +1.6° | -1.7° | 37% | +13.4° (2022) | -17.7° (1978) |