Suwałki, niedziela, 27 września, 12:38
Przeważnie słonecznie. Odczuwalna 17°C. Temperatura maksymalna 18°C, minimalna 9°C.
W styczniu w Suwałkach w dzień jest średnio -1.9°, w nocy -6.2°. W ciągu miesiąca spada około 45 mm opadów (11 dni deszczowych). Rekord ciepła — +13.7° (2023), rekord zimna — -30.5° (1987). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | -1.1° | -5.1° | 47% | +13.7° (2023) | -27.9° (1997) |
| 2 | -0.9° | -5.2° | 45% | +8.9° (2023) | -27.4° (1979) |
| 3 | -1.5° | -5.1° | 43% | +9.3° (2023) | -27.4° (1979) |
| 4 | -1.9° | -6.1° | 50% | +5.9° (1988) | -23.3° (1979) |
| 5 | -2.3° | -7.1° | 35% | +6.5° (2023) | -24.3° (1987) |
| 6 | -2.5° | -7.3° | 42% | +8.2° (1988) | -25.4° (2003) |
| 7 | -3.3° | -8° | 30% | +7.7° (1983) | -28.5° (1987) |
| 8 | -2.4° | -6.9° | 33% | +8.7° (2005) | -30.5° (1987) |
| 9 | -1.8° | -5.5° | 32% | +8.5° (2007) | -25° (1987) |
| 10 | -1.6° | -5.4° | 37% | +10.8° (2007) | -28.9° (1987) |
| 11 | -1.6° | -5.9° | 35% | +9.3° (1991) | -26.7° (1987) |
| 12 | -0.7° | -5.2° | 40% | +7.4° (1993) | -23.5° (1987) |
| 13 | -1° | -4.9° | 38% | +7.8° (2007) | -21.5° (1968) |
| 14 | -1.1° | -5.5° | 37% | +8.1° (1993) | -28° (1968) |
| 15 | -1.6° | -5.4° | 33% | +6.3° (2020) | -24.7° (1972) |
| 16 | -2° | -6.6° | 25% | +8.4° (1989) | -22.7° (1985) |
| 17 | -2.6° | -7.1° | 32% | +8.4° (1993) | -27.5° (1963) |
| 18 | -2.6° | -6.8° | 30% | +8.7° (2007) | -30.4° (1963) |
| 19 | -2.8° | -6.9° | 30% | +9.3° (2007) | -27° (1963) |
| 20 | -2.9° | -6.9° | 38% | +4.3° (1986) | -28.1° (2006) |
| 21 | -3° | -6.7° | 30% | +6.8° (1993) | -24.2° (2006) |
| 22 | -2.8° | -6.6° | 27% | +8.4° (1993) | -24.7° (2006) |
| 23 | -2.6° | -6.7° | 30% | +4.8° (1993) | -26.6° (2006) |
| 24 | -2.3° | -6.6° | 40% | +5.6° (1990) | -26° (2010) |
| 25 | -1.9° | -5.8° | 40% | +5.8° (2025) | -26.6° (2010) |
| 26 | -1.4° | -5.8° | 40% | +8.2° (1990) | -24.4° (2010) |
| 27 | -1.8° | -6° | 43% | +7.8° (1983) | -27.2° (2010) |
| 28 | -1.7° | -6.2° | 45% | +8.3° (2025) | -18° (1985) |
| 29 | -1.5° | -6° | 37% | +8° (2025) | -25.2° (1987) |
| 30 | -1° | -5.8° | 40% | +8.4° (2025) | -27.1° (1970) |
| 31 | -1.3° | -5.7° | 40% | +6.9° (2002) | -28.2° (1970) |