July
July · August · June
Russia · 1991–2020
July leads for comfortable weather in Demyansk: typically 23.9°C by day, 13.2°C at night, with 79 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
June · May · August
The weakest month is January, scoring 5 against July’s 84 — days reach only -2.9°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 | -2.9°C | -8.3°C | 44 mm | 12 | 7 h 13 | 5 | Strong coverage |
| February | -2.4°C | -8.9°C | 36 mm | 9.8 | 9 h 17 | 5 | Strong coverage |
| March | 3.2°C | -4.7°C | 32 mm | 8.1 | 11 h 36 | 5 | Strong coverage |
| April | 11.3°C | 1.3°C | 40 mm | 8.2 | 14 h 13 | 28 | Strong coverage |
| May | 17.9°C | 6.6°C | 60 mm | 8.9 | 16 h 34 | 56 | Strong coverage |
| June | 21.6°C | 10.8°C | 74 mm | 10.5 | 18 h 01 | 72 | Strong coverage |
| July | 23.9°C | 13.2°C | 79 mm | 10 | 17 h 26 | 84 | Strong coverage |
| August | 22.2°C | 11.5°C | 75 mm | 10 | 15 h 17 | 76 | Strong coverage |
| September | 16.4°C | 7.1°C | 54 mm | 9 | 12 h 42 | 53 | Strong coverage |
| October | 9°C | 2.6°C | 62 mm | 11.4 | 10 h 10 | 17 | Strong coverage |
| November | 2.4°C | -2°C | 57 mm | 10.9 | 7 h 51 | 5 | Strong coverage |
| December | -1.1°C | -5.8°C | 45 mm | 11.7 | 6 h 35 | 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 | 10.2°C10 Jan 2007 | -41.5°C16 Jan 1940 | 14 mm19 Jan 2007 | 77 mm2023 · driest 6 mm in 1972 | 87 |
| February | 10.9°C21 Feb 1990 | -40.1°C6 Feb 1956 | 18 mm6 Feb 1963 | 61 mm2010 · driest 6 mm in 1949 | 87 |
| March | 18.3°C29 Mar 2007 | -31.1°C6 Mar 1964 | 25 mm29 Mar 1972 | 66 mm1994 · driest 4 mm in 1959 | 87 |
| April | 27.6°C19 Apr 2025 | -21.6°C4 Apr 1956 | 33 mm14 Apr 2015 | 93 mm2015 · driest 1 mm in 1965 | 87 |
| May | 32.6°C19 May 2014 | -5.5°C5 May 2022 | 45 mm14 May 2009 | 155 mm2013 · driest 3 mm in 2024 | 87 |
| June | 34.2°C23 Jun 2021 | -1.3°C3 Jun 2023 | 67 mm29 Jun 2021 | 158 mm2017 · driest 11 mm in 1969 | 87 |
| July | 35.4°C28 Jul 2010 | 4.0°C6 Jul 1963 | 108 mm29 Jul 1939 | 231 mm1990 · driest 3 mm in 1997 | 86 |
| August | 36.4°C4 Aug 2010 | -0.3°C30 Aug 1966 | 65 mm8 Aug 1953 | 204 mm2021 · driest 2 mm in 2002 | 87 |
| September | 31.2°C1 Sep 1992 | -6.0°C24 Sep 1973 | 48 mm27 Sep 1945 | 162 mm1952 · driest 9 mm in 1949 | 86 |
| October | 24.0°C5 Oct 1966 | -13.2°C23 Oct 2002 | 59 mm14 Oct 2009 | 140 mm2003 · driest 6 mm in 1987 | 86 |
| November | 13.6°C2 Nov 1962 | -27.5°C29 Nov 1992 | 51 mm5 Nov 2019 | 140 mm2019 · driest 1 mm in 1993 | 86 |
| December | 12.2°C21 Dec 2015 | -40.6°C30 Dec 1978 | 25 mm26 Dec 2009 | 80 mm1981 · driest 11 mm in 1953 | 86 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 27 | <1 |
| February | 0 | 0 | 24 | <1 |
| March | 0 | 0 | 23 | <1 |
| April | <1 | 0 | 12 | <1 |
| May | 3 | <1 | 2 | 2 |
| June | 7 | 1 | <1 | 2 |
| July | 12 | 2 | 0 | 2 |
| August | 8 | <1 | 0 | 3 |
| September | <1 | 0 | 2 | 1 |
| October | 0 | 0 | 9 | 2 |
| November | 0 | 0 | 17 | 1 |
| December | 0 | 0 | 25 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 33% | <1% | 42% | -10.4–-0.4°C |
| February | 0% | 30% | <1% | 37% | -8.5–1.6°C |
| March | 0% | 26% | 1% | 31% | -2.0–5.2°C |
| April | 5% | 26% | 2% | 31% | 7.5–13.0°C |
| May | 27% | 27% | 4% | 32% | 15.0–20.3°C |
| June | 49% | 33% | 7% | 44% | 18.7–24.0°C |
| July | 58% | 33% | 8% | 45% | 20.9–26.2°C |
| August | 50% | 32% | 8% | 42% | 19.5–24.3°C |
| September | 16% | 33% | 5% | 43% | 13.4–18.5°C |
| October | <1% | 34% | 4% | 45% | 5.8–11.1°C |
| November | 0% | 36% | 3% | 50% | -0.1–4.7°C |
| December | 0% | 36% | 1% | 50% | -6.1–1.2°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