August
August · June · July
Poland · 1991–2020
August leads for comfortable weather in Oborniki: typically 24.7°C by day, 12.8°C at night, with 54 mm of rain. Based on measured 1991–2020 NOAA station history.
August · June · July
August · July · June
September · May · June
The weakest month is January, scoring 5 against August’s 87 — days reach only 2.1°C, 22° below the 24°C the score treats as ideal.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 2.1°C | -4°C | 42 mm | 10.1 | 8 h 08 | 5 | Good coverage |
| February | 3.8°C | -3.3°C | 32 mm | 8.7 | 9 h 47 | 5 | Good coverage |
| March | 8°C | -0.6°C | 36 mm | 8.4 | 11 h 40 | 14 | Strong coverage |
| April | 14.8°C | 3.5°C | 32 mm | 6.6 | 13 h 51 | 46 | Good coverage |
| May | 19.4°C | 7.9°C | 52 mm | 8.6 | 15 h 44 | 65 | Strong coverage |
| June | 22.8°C | 10.8°C | 53 mm | 8.2 | 16 h 49 | 82 | Strong coverage |
| July | 25.1°C | 13.6°C | 88 mm | 9.9 | 16 h 23 | 80 | Strong coverage |
| August | 24.7°C | 12.8°C | 54 mm | 8.1 | 14 h 43 | 87 | Good coverage |
| September | 19.4°C | 8.8°C | 46 mm | 7.9 | 12 h 35 | 68 | Good coverage |
| October | 13.6°C | 4.4°C | 38 mm | 8.6 | 10 h 30 | 41 | Good coverage |
| November | 7.3°C | 1.2°C | 35 mm | 7.8 | 8 h 37 | 16 | Good coverage |
| December | 3.3°C | -1.9°C | 43 mm | 10.6 | 7 h 39 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 13.5°C10 Jan 2007 | -27.2°C31 Jan 1963 | 70 mm23 Jan 1974 | 110 mm2023 · driest 1 mm in 1997 | 65 |
| February | 18.1°C25 Feb 2021 | -27.8°C9 Feb 1956 | 60 mm16 Feb 2021 | 113 mm2021 · driest 0 mm in 1986 | 66 |
| March | 22.0°C21 Mar 1973 | -17.8°C6 Mar 1942 | 51 mm2 Mar 1983 | 88 mm1981 · driest 1 mm in 1984 | 67 |
| April | 30.5°C29 Apr 2012 | -7.9°C3 Apr 1989 | 29 mm24 Apr 2014 | 84 mm2008 · driest 1 mm in 1983 | 69 |
| May | 32.2°C21 May 1953 | -3.9°C1 May 1962 | 39 mm21 May 1977 | 117 mm1977 · driest 0 mm in 1984 | 69 |
| June | 38.0°C26 Jun 2019 | -1.0°C25 Jun 1987 | 69 mm25 Jun 1958 | 137 mm1980 · driest 0 mm in 1992 | 69 |
| July | 37.8°C11 Jul 1959 | 2.0°C25 Jul 1974 | 69 mm15 Jul 2016 | 183 mm2011 · driest 1 mm in 1982 | 67 |
| August | 37.2°C21 Aug 1943 | 0.0°C30 Aug 1954 | 54 mm7 Aug 2023 | 158 mm2023 · driest 0 mm in 1983 | 69 |
| September | 35.0°C18 Sep 1975 | -2.2°C30 Sep 1959 | 48 mm19 Sep 1999 | 114 mm1999 · driest 0 mm in 1982 | 67 |
| October | 32.3°C5 Oct 1983 | -12.0°C30 Oct 1985 | 51 mm25 Oct 1984 | 133 mm1974 · driest 0 mm in 1985 | 68 |
| November | 18.0°C18 Nov 1974 | -13.5°C25 Nov 1989 | 38 mm30 Nov 1942 | 101 mm2010 · driest 0 mm in 1984 | 65 |
| December | 15.0°C5 Dec 1961 | -23.9°C27 Dec 1961 | 51 mm1 Dec 1985 | 104 mm2005 · driest 0 mm in 1983 | 65 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 12 | <1 |
| February | 0 | 0 | 11 | <1 |
| March | 0 | 0 | 10 | <1 |
| April | <1 | <1 | 4 | <1 |
| May | 3 | <1 | <1 | 1 |
| June | 8 | 1 | 0 | 1 |
| July | 12 | 4 | 0 | 2 |
| August | 11 | 3 | 0 | 1 |
| September | 2 | <1 | <1 | <1 |
| October | 0 | 0 | 3 | <1 |
| November | 0 | 0 | 6 | <1 |
| December | 0 | 0 | 10 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 40% | 1% | 48% | -4.0–5.3°C |
| February | 0% | 37% | 1% | 32% | -1.5–7.5°C |
| March | 1% | 33% | 2% | 35% | 3.2–10.5°C |
| April | 11% | 29% | 2% | 26% | 10.2–16.5°C |
| May | 35% | 30% | 5% | 32% | 16.1–21.2°C |
| June | 52% | 34% | 6% | 40% | 20.3–25.5°C |
| July | 54% | 38% | 9% | 46% | 20.9–26.7°C |
| August | 58% | 31% | 6% | 33% | 21.1–26.4°C |
| September | 34% | 29% | 4% | 29% | 16.5–22.0°C |
| October | 7% | 32% | 2% | 39% | 11.1–15.8°C |
| November | 0% | 35% | 2% | 42% | 4.7–9.4°C |
| December | 0% | 41% | 2% | 44% | -0.8–5.9°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page