July
July · June · August
Russia · 1991–2020
July leads for comfortable weather in Bor: typically 24.8°C by day, 12.2°C at night, with 63 mm of rain. Based on measured 1991–2020 NOAA station history.
July · June · August
July · June · August
June · August · July
The weakest month is January, scoring 5 against July’s 83 — days reach only -19°C, 43° 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 | -19°C | -27.7°C | 39 mm | 12 | 6 h 12 | 5 | Strong coverage |
| February | -13.8°C | -24.2°C | 28 mm | 9.9 | 8 h 47 | 5 | Strong coverage |
| March | -3.3°C | -15.6°C | 30 mm | 9.1 | 11 h 31 | 5 | Strong coverage |
| April | 4.9°C | -7°C | 32 mm | 8.4 | 14 h 36 | 5 | Strong coverage |
| May | 12.4°C | 0.2°C | 49 mm | 10 | 17 h 30 | 27 | Strong coverage |
| June | 22°C | 8.7°C | 57 mm | 9.5 | 19 h 28 | 73 | Strong coverage |
| July | 24.8°C | 12.2°C | 63 mm | 9.4 | 18 h 38 | 83 | Strong coverage |
| August | 20.2°C | 9.4°C | 76 mm | 12 | 15 h 54 | 64 | Strong coverage |
| September | 11.7°C | 3.2°C | 65 mm | 11.5 | 12 h 48 | 26 | Strong coverage |
| October | 1.6°C | -4.5°C | 61 mm | 14.4 | 9 h 51 | 5 | Strong coverage |
| November | -11°C | -18.6°C | 51 mm | 14.3 | 7 h 01 | 5 | Strong coverage |
| December | -17.5°C | -25.8°C | 45 mm | 14.7 | 5 h 22 | 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 | 1.6°C1 Jan 1948 | -56.0°C6 Jan 1987 | 14 mm24 Jan 2013 | 74 mm2002 · driest 2 mm in 2016 | 88 |
| February | 4.4°C24 Feb 1978 | -52.9°C10 Feb 1969 | 12 mm9 Feb 2021 | 51 mm2025 · driest 2 mm in 1945 | 88 |
| March | 14.5°C24 Mar 2008 | -45.1°C4 Mar 1978 | 13 mm26 Mar 2016 | 75 mm1990 · driest 2 mm in 1970 | 89 |
| April | 24.9°C23 Apr 2020 | -36.6°C4 Apr 1987 | 35 mm27 Apr 1956 | 87 mm2025 · driest 3 mm in 1949 | 89 |
| May | 33.6°C24 May 1999 | -22.5°C5 May 1986 | 28 mm13 May 2020 | 107 mm2007 · driest 11 mm in 2023 | 88 |
| June | 35.0°C25 Jun 1983 | -7.0°C2 Jun 1992 | 40 mm27 Jun 1948 | 122 mm1945 · driest 21 mm in 1954 | 88 |
| July | 36.1°C15 Jul 1999 | 0.7°C11 Jul 1945 | 62 mm31 Jul 2008 | 166 mm1980 · driest 7 mm in 2012 | 87 |
| August | 33.5°C6 Aug 2016 | -3.7°C31 Aug 1967 | 41 mm10 Aug 1985 | 135 mm2015 · driest 13 mm in 1981 | 88 |
| September | 29.4°C2 Sep 2015 | -11.8°C30 Sep 1981 | 38 mm14 Sep 2006 | 125 mm1998 · driest 6 mm in 1946 | 87 |
| October | 21.6°C2 Oct 1967 | -32.4°C31 Oct 1940 | 32 mm1 Oct 1949 | 115 mm1995 · driest 15 mm in 2016 | 87 |
| November | 7.2°C12 Nov 1938 | -52.7°C30 Nov 1984 | 19 mm2 Nov 1963 | 95 mm1955 · driest 11 mm in 1953 | 87 |
| December | 3.6°C10 Dec 1979 | -54.3°C9 Dec 1972 | 15 mm29 Dec 1975 | 76 mm1982 · driest 12 mm in 1952 | 86 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 31 | <1 |
| February | 0 | 0 | 28 | 0 |
| March | 0 | 0 | 30 | <1 |
| April | 0 | 0 | 26 | <1 |
| May | 2 | <1 | 16 | 1 |
| June | 11 | 4 | 1 | 2 |
| July | 16 | 5 | 0 | 2 |
| August | 6 | <1 | <1 | 2 |
| September | <1 | 0 | 7 | 2 |
| October | 0 | 0 | 23 | <1 |
| November | 0 | 0 | 29 | <1 |
| December | 0 | 0 | 30 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 38% | <1% | 50% | -26.3–-12.5°C |
| February | 0% | 30% | <1% | 37% | -21.7–-9.9°C |
| March | 0% | 26% | <1% | 32% | -8.6–-1.2°C |
| April | <1% | 27% | <1% | 32% | 0.7–7.1°C |
| May | 8% | 32% | 3% | 43% | 8.4–14.3°C |
| June | 42% | 35% | 5% | 43% | 16.9–24.5°C |
| July | 60% | 30% | 6% | 38% | 21.8–26.7°C |
| August | 36% | 36% | 7% | 52% | 17.9–22.5°C |
| September | 7% | 40% | 4% | 56% | 9.5–14.9°C |
| October | 0% | 47% | 2% | 68% | -1.7–4.0°C |
| November | 0% | 47% | <1% | 65% | -15.6–-5.5°C |
| December | 0% | 43% | <1% | 59% | -24.7–-11.1°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