Olsztyn, niedziela, 27 września, 09:31
Przeważnie słonecznie. Odczuwalna 13°C. Temperatura maksymalna 18°C, minimalna 8°C.
W styczniu w Olsztynie w dzień jest średnio -0.8°, w nocy -5.1°. W ciągu miesiąca spada około 47 mm opadów (12 dni deszczowych). Rekord ciepła — +14.5° (2023), rekord zimna — -30.4° (1987). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | -0.3° | -4.4° | 47% | +14.5° (2023) | -28.1° (1997) |
| 2 | -0.1° | -4.5° | 47% | +10.9° (2023) | -25.1° (1979) |
| 3 | -0.3° | -4.3° | 48% | +10.3° (2023) | -21.5° (1979) |
| 4 | -0.8° | -5.5° | 52% | +7.1° (2023) | -29.9° (1979) |
| 5 | -0.9° | -5.8° | 33% | +7.6° (1999) | -22.1° (1979) |
| 6 | -1° | -6.1° | 40% | +9° (1988) | -24.2° (2003) |
| 7 | -1.9° | -6.4° | 28% | +8.5° (2005) | -29.2° (1987) |
| 8 | -1.6° | -5.9° | 35% | +9.5° (2005) | -30.4° (1987) |
| 9 | -0.8° | -4.7° | 30% | +10.4° (2007) | -22.4° (1987) |
| 10 | -0.5° | -4.5° | 37% | +11.3° (2007) | -27.6° (1987) |
| 11 | -0.5° | -4.6° | 32% | +8.9° (2007) | -25.9° (1987) |
| 12 | 0° | -3.9° | 42% | +8.9° (1993) | -24.3° (1987) |
| 13 | -0.2° | -4.3° | 35% | +9° (2007) | -21.4° (1968) |
| 14 | -0.2° | -4.2° | 45% | +9.4° (1993) | -23.5° (1987) |
| 15 | -0.5° | -4.4° | 35% | +8.3° (2020) | -23.3° (1987) |
| 16 | -0.9° | -5.5° | 32% | +8.6° (1989) | -24.6° (1963) |
| 17 | -1.4° | -5.9° | 30% | +10.1° (1993) | -27° (1963) |
| 18 | -1.5° | -5.8° | 32% | +10.1° (2007) | -24.9° (1963) |
| 19 | -1.4° | -5.6° | 32% | +9.4° (2007) | -29.2° (1963) |
| 20 | -1.5° | -5.7° | 32% | +9° (2007) | -23.9° (2006) |
| 21 | -1.8° | -5.5° | 28% | +7.6° (1993) | -21.1° (1963) |
| 22 | -1.5° | -5.5° | 28% | +9.7° (1993) | -25.5° (2006) |
| 23 | -1.6° | -5.6° | 30% | +5.9° (1990) | -25.2° (2006) |
| 24 | -1.1° | -5.3° | 35% | +6.8° (1993) | -26.7° (2006) |
| 25 | -0.9° | -4.7° | 37% | +7.9° (1999) | -25.8° (2010) |
| 26 | -0.5° | -4.2° | 47% | +8.1° (1999) | -22° (2010) |
| 27 | -0.6° | -4.8° | 45% | +9° (1983) | -20.1° (2006) |
| 28 | -0.2° | -5.2° | 40% | +9.7° (2025) | -16.8° (1985) |
| 29 | -0.6° | -4.7° | 40% | +8.8° (2025) | -25.1° (1987) |
| 30 | +0.1° | -5.1° | 42% | +8.8° (2025) | -26.3° (1987) |
| 31 | 0° | -4.7° | 50% | +8.9° (2002) | -22.8° (1976) |