August
August · June · July
United States · 1991–2020
August leads for comfortable weather in Potsdam: typically 25.6°C by day, 13.8°C at night, with 85 mm of rain. Based on measured 1991–2020 NOAA station history.
August · June · July
July · August · June
May · September · June
The weakest month is January, scoring 5 against August’s 80 — days reach only -2.8°C, 27° 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 | -2.8°C | -14.2°C | 62 mm | 9.2 | 9 h 09 | 5 | Strong coverage |
| February | -1.2°C | -13.1°C | 49 mm | 7.8 | 10 h 21 | 5 | Strong coverage |
| March | 3.7°C | -7.4°C | 58 mm | 8.2 | 11 h 46 | 5 | Strong coverage |
| April | 12.1°C | 0.3°C | 75 mm | 9.9 | 13 h 24 | 22 | Strong coverage |
| May | 19.3°C | 7.2°C | 81 mm | 10.9 | 14 h 47 | 57 | Strong coverage |
| June | 24°C | 12.5°C | 99 mm | 11.2 | 15 h 33 | 79 | Strong coverage |
| July | 26.2°C | 14.9°C | 98 mm | 9.9 | 15 h 15 | 77 | Strong coverage |
| August | 25.6°C | 13.8°C | 85 mm | 8.8 | 14 h 03 | 80 | Strong coverage |
| September | 21.6°C | 9.3°C | 110 mm | 9.9 | 12 h 28 | 65 | Strong coverage |
| October | 14.5°C | 3.5°C | 115 mm | 11.4 | 10 h 53 | 29 | Strong coverage |
| November | 7.2°C | -2.4°C | 78 mm | 10 | 9 h 31 | 5 | Strong coverage |
| December | 0.8°C | -9°C | 69 mm | 10.6 | 8 h 49 | 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 | 18.9°C16 Jan 1995 | -40.6°C28 Jan 1925 | 67 mm24 Jan 1898 | 172 mm1898 · driest 0 mm in 2024 | 109 |
| February | 20.6°C27 Feb 2024 | -41.7°C17 Feb 1896 | 52 mm25 Feb 2016 | 157 mm2016 · driest 9 mm in 2007 | 108 |
| March | 26.7°C17 Mar 1990 | -34.4°C4 Mar 1938 | 69 mm14 Mar 1993 | 126 mm1955 · driest 3 mm in 1967 | 108 |
| April | 31.7°C29 Apr 1990 | -22.2°C7 Apr 1972 | 43 mm2 Apr 1973 | 155 mm2011 · driest 0 mm in 2023 | 111 |
| May | 33.9°C7 May 1895 | -6.1°C11 May 1900 | 75 mm5 May 1893 | 183 mm1893 · driest 19 mm in 2005 | 108 |
| June | 35.0°C27 Jun 1941 | -1.7°C3 Jun 1986 | 114 mm18 Jun 1940 | 192 mm1922 · driest 18 mm in 1942 | 109 |
| July | 36.7°C1 Jul 1931 | 1.1°C11 Jul 1898 | 104 mm12 Jul 1987 | 226 mm1947 · driest 0 mm in 2023 | 105 |
| August | 37.2°C15 Aug 1944 | 0.0°C31 Aug 1976 | 97 mm10 Aug 1959 | 239 mm1959 · driest 0 mm in 2024 | 105 |
| September | 33.9°C3 Sep 1953 | -5.6°C26 Sep 1978 | 97 mm12 Sep 2013 | 213 mm2013 · driest 4 mm in 2024 | 104 |
| October | 30.6°C2 Oct 2019 | -10.6°C31 Oct 1975 | 92 mm1 Oct 2010 | 217 mm2010 · driest 0 mm in 2024 | 105 |
| November | 25.0°C8 Nov 1975 | -26.1°C15 Nov 1900 | 68 mm9 Nov 1996 | 235 mm1927 · driest 4 mm in 2024 | 106 |
| December | 21.1°C5 Dec 1941 | -38.3°C20 Dec 1942 | 61 mm30 Dec 1942 | 163 mm1983 · driest 15 mm in 1989 | 105 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 28 | 2 | 10 |
| February | 0 | 0 | 26 | 2 | 8 |
| March | <1 | 0 | 26 | 2 | 5 |
| April | 1 | <1 | 15 | 2 | 2 |
| May | 6 | <1 | 3 | 2 | 0 |
| June | 13 | 2 | 0 | 4 | 0 |
| July | 19 | 4 | 0 | 4 | 0 |
| August | 19 | 3 | 0 | 2 | 0 |
| September | 8 | 1 | 1 | 4 | 0 |
| October | 1 | 0 | 9 | 3 | <1 |
| November | 0 | 0 | 19 | 2 | 3 |
| December | 0 | 0 | 27 | 2 | 8 |
The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 85); on 2011–2025 it is August (86). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 32% | 5% | 39% | -6.7–0.5°C |
| February | 0% | 30% | 5% | 37% | -5.4–1.5°C |
| March | <1% | 30% | 6% | 38% | 0.1–6.5°C |
| April | 9% | 32% | 8% | 40% | 9.1–14.6°C |
| May | 32% | 33% | 9% | 43% | 16.5–21.6°C |
| June | 59% | 32% | 10% | 38% | 22.2–26.0°C |
| July | 70% | 29% | 10% | 33% | 24.7–28.3°C |
| August | 67% | 28% | 9% | 32% | 24.0–27.7°C |
| September | 43% | 31% | 11% | 40% | 19.2–23.2°C |
| October | 15% | 31% | 9% | 40% | 12.0–16.9°C |
| November | 1% | 35% | 8% | 47% | 4.1–9.9°C |
| December | <1% | 35% | 7% | 48% | -4.0–3.2°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