August
August · July · June
Germany · 1991–2020
August leads for comfortable weather in Nienburg: typically 23.9°C by day, 13°C at night, with 73 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · June
July · August · June
September · May · June
The weakest month is January, scoring 5 against August’s 84 — days reach only 4.6°C, 19° 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 | 4.6°C | -0.3°C | 66 mm | 12.9 | 8 h 08 | 5 | Strong coverage |
| February | 5.7°C | -0.2°C | 49 mm | 10.3 | 9 h 47 | 5 | Strong coverage |
| March | 9.6°C | 1.5°C | 50 mm | 10.3 | 11 h 40 | 20 | Strong coverage |
| April | 15°C | 4.3°C | 43 mm | 8.2 | 13 h 51 | 45 | Strong coverage |
| May | 19°C | 7.9°C | 53 mm | 9 | 15 h 44 | 63 | Strong coverage |
| June | 22°C | 11.1°C | 59 mm | 9.4 | 16 h 49 | 77 | Strong coverage |
| July | 24.2°C | 13.3°C | 76 mm | 10.9 | 16 h 23 | 83 | Strong coverage |
| August | 23.9°C | 13°C | 73 mm | 10.5 | 14 h 43 | 84 | Strong coverage |
| September | 19.8°C | 9.8°C | 57 mm | 8.8 | 12 h 35 | 69 | Strong coverage |
| October | 14.2°C | 6.4°C | 65 mm | 10.6 | 10 h 30 | 41 | Strong coverage |
| November | 8.6°C | 3.2°C | 57 mm | 11.4 | 8 h 37 | 17 | Strong coverage |
| December | 5.3°C | 0.8°C | 68 mm | 12.9 | 7 h 39 | 5 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 16.6°C1 Jan 2023 | -21.2°C2 Jan 1997 | 35 mm18 Jan 2007 | 134 mm1976 · driest 9 mm in 1997 | 79 |
| February | 18.7°C22 Feb 2021 | -23.6°C16 Feb 1956 | 31 mm12 Feb 1962 | 120 mm2020 · driest 6 mm in 1959 | 78 |
| March | 24.7°C28 Mar 1989 | -21.1°C4 Mar 1987 | 26 mm20 Mar 1952 | 131 mm1981 · driest 5 mm in 2011 | 78 |
| April | 30.5°C21 Apr 1968 | -6.7°C1 Apr 2013 | 25 mm13 Apr 2018 | 98 mm1965 · driest 3 mm in 2007 | 78 |
| May | 33.4°C29 May 2018 | -3.1°C8 May 1957 | 37 mm30 May 1967 | 132 mm2007 · driest 2 mm in 1959 | 78 |
| June | 36.2°C30 Jun 2019 | 0.2°C5 Jun 1975 | 47 mm29 Jun 1997 | 153 mm1972 · driest 15 mm in 2008 | 78 |
| July | 38.1°C20 Jul 2022 | 3.4°C7 Jul 1964 | 63 mm17 Jul 2002 | 166 mm1993 · driest 20 mm in 1964 | 78 |
| August | 37.4°C9 Aug 1992 | 2.7°C31 Aug 1959 | 59 mm27 Aug 1989 | 179 mm1952 · driest 11 mm in 2022 | 77 |
| September | 33.2°C20 Sep 1947 | -0.5°C30 Sep 1969 | 46 mm9 Sep 2001 | 173 mm2001 · driest 1 mm in 1959 | 78 |
| October | 27.4°C1 Oct 2011 | -6.5°C24 Oct 2003 | 69 mm27 Oct 1998 | 204 mm1998 · driest 4 mm in 1951 | 78 |
| November | 20.3°C1 Nov 1968 | -14.8°C23 Nov 1965 | 30 mm12 Nov 1951 | 130 mm1947 · driest 1 mm in 2011 | 78 |
| December | 16.5°C31 Dec 2022 | -20.2°C17 Dec 1957 | 33 mm31 Dec 1957 | 171 mm1993 · driest 11 mm in 1972 | 78 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 15 | 2 |
| February | 0 | 0 | 14 | 1 |
| March | 0 | 0 | 10 | 1 |
| April | <1 | 0 | 4 | <1 |
| May | 4 | <1 | <1 | 1 |
| June | 8 | 2 | 0 | 2 |
| July | 13 | 4 | 0 | 2 |
| August | 11 | 3 | 0 | 2 |
| September | 4 | <1 | 0 | 2 |
| October | <1 | 0 | 3 | 2 |
| November | 0 | 0 | 6 | 1 |
| December | 0 | 0 | 12 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 40% | 4% | 52% | -0.1–6.9°C |
| February | 0% | 35% | 3% | 43% | 1.6–9.0°C |
| March | <1% | 32% | 3% | 42% | 5.5–12.0°C |
| April | 11% | 31% | 3% | 38% | 11.6–16.9°C |
| May | 31% | 31% | 4% | 40% | 16.1–20.8°C |
| June | 47% | 33% | 6% | 45% | 19.7–24.1°C |
| July | 54% | 36% | 7% | 46% | 20.4–26.0°C |
| August | 55% | 34% | 7% | 46% | 20.9–25.9°C |
| September | 31% | 31% | 4% | 39% | 16.9–22.0°C |
| October | 6% | 32% | 4% | 42% | 11.9–16.3°C |
| November | 0% | 37% | 4% | 51% | 6.7–10.4°C |
| December | 0% | 40% | 5% | 57% | 1.2–7.3°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