Olsztyn, poniedziałek, 28 września, 02:31
Bezchmurnie. Odczuwalna 8°C. Temperatura maksymalna 20°C, minimalna 8°C.
W kwietniu w Olsztynie w dzień jest średnio +11.4°, w nocy +2.4°. W ciągu miesiąca spada około 45 mm opadów (11 dni deszczowych). Rekord ciepła — +26.7° (2025), rekord zimna — -13.8° (2013). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | +9.2° | +0.9° | 38% | +20.3° (2017) | -7.5° (1996) |
| 2 | +9.5° | +1.1° | 32% | +20° (2017) | -3.5° (1996) |
| 3 | +9.6° | +1.2° | 37% | +18.4° (2025) | -5.6° (1963) |
| 4 | +9.7° | +1.2° | 40% | +19.6° (2018) | -3.2° (1989) |
| 5 | +9.8° | +1.4° | 33% | +18.5° (2016) | -4.1° (2023) |
| 6 | +9.4° | +1.2° | 43% | +17.6° (1961) | -5.5° (1983) |
| 7 | +10.6° | +1.3° | 40% | +21.7° (2024) | -7.7° (2013) |
| 8 | +10.2° | +1.7° | 45% | +22.6° (2024) | -5.8° (2013) |
| 9 | +9.3° | +0.9° | 38% | +24° (2024) | -13.8° (2013) |
| 10 | +9.4° | +1.1° | 32% | +20.2° (2018) | -5.9° (2003) |
| 11 | +10.2° | +1.7° | 37% | +20.2° (1989) | -4.9° (1986) |
| 12 | +10.8° | +2° | 38% | +21.8° (1989) | -6.8° (1986) |
| 13 | +10.2° | +1.7° | 40% | +20.6° (2018) | -11.2° (1986) |
| 14 | +10.1° | +1.8° | 38% | +21.2° (2025) | -5.4° (1986) |
| 15 | +11° | +1.4° | 25% | +20.8° (2025) | -4.7° (1997) |
| 16 | +11° | +1.9° | 33% | +20.6° (2025) | -5.9° (1970) |
| 17 | +11.2° | +2.3° | 35% | +26.7° (2025) | -3.4° (2017) |
| 18 | +10.9° | +2.1° | 37% | +26° (2025) | -4.1° (1981) |
| 19 | +11° | +2.2° | 40% | +21.4° (2000) | -4.8° (1969) |
| 20 | +11.6° | +2.5° | 40% | +22.9° (2000) | -3.9° (2017) |
| 21 | +12.2° | +2.7° | 37% | +22.5° (2025) | -4° (1993) |
| 22 | +12.6° | +3.4° | 38% | +23.9° (1968) | -4.2° (1981) |
| 23 | +13.2° | +3.5° | 30% | +24.3° (2000) | -5.1° (1981) |
| 24 | +13.1° | +4.1° | 30% | +24.1° (2000) | -4.4° (1981) |
| 25 | +13.3° | +3.9° | 32% | +23.8° (2019) | -4.1° (1981) |
| 26 | +13.4° | +3.8° | 32% | +26.1° (2019) | -3.5° (1972) |
| 27 | +14° | +4.4° | 40% | +25° (2019) | -3.2° (1985) |
| 28 | +14.4° | +4.6° | 35% | +25.4° (2012) | -1.4° (1988) |
| 29 | +14.9° | +5.1° | 32% | +26.1° (2000) | -2.1° (1971) |
| 30 | +15.2° | +5.4° | 30% | +25.9° (2000) | -3° (1981) |