July
July · June · August
Russia · 1991–2020
July leads for comfortable weather in Mortka: typically 23.6°C by day, 13.7°C at night, with 70 mm of rain. Based on measured 1991–2020 NOAA station history.
July · June · August
July · June · August
August · June · May
The weakest month is January, scoring 5 against July’s 86 — days reach only -13.3°C, 37° 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 | -13.3°C | -20.6°C | 24 mm | 7.3 | 6 h 49 | 5 | Strong coverage |
| February | -10°C | -18.5°C | 19 mm | 5.7 | 9 h 06 | 5 | Strong coverage |
| March | -1°C | -10.2°C | 25 mm | 6.6 | 11 h 34 | 5 | Strong coverage |
| April | 7.3°C | -2.5°C | 27 mm | 6 | 14 h 22 | 11 | Strong coverage |
| May | 15.9°C | 4.8°C | 46 mm | 8 | 16 h 56 | 49 | Strong coverage |
| June | 21.6°C | 11.2°C | 63 mm | 9.3 | 18 h 34 | 76 | Strong coverage |
| July | 23.6°C | 13.7°C | 70 mm | 9.1 | 17 h 53 | 86 | Strong coverage |
| August | 19.8°C | 10.8°C | 78 mm | 10.4 | 15 h 32 | 66 | Strong coverage |
| September | 13.2°C | 5.4°C | 59 mm | 9.1 | 12 h 44 | 38 | Strong coverage |
| October | 5.3°C | -1.1°C | 38 mm | 8.7 | 10 h 03 | 5 | Strong coverage |
| November | -5.5°C | -11.9°C | 32 mm | 8.5 | 7 h 31 | 5 | Strong coverage |
| December | -11°C | -18.1°C | 27 mm | 8.1 | 6 h 07 | 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 | 3.7°C1 Jan 1995 | -46.0°C26 Jan 1970 | 11 mm11 Jan 1992 | 49 mm2003 · driest 2 mm in 2012 | 90 |
| February | 8.3°C29 Feb 2004 | -45.1°C16 Feb 1951 | 17 mm27 Feb 2008 | 46 mm1998 · driest 1 mm in 1937 | 90 |
| March | 15.2°C31 Mar 1951 | -37.9°C6 Mar 1964 | 16 mm31 Mar 2014 | 52 mm2002 · driest 2 mm in 1996 | 90 |
| April | 29.0°C30 Apr 1982 | -27.5°C10 Apr 1984 | 21 mm3 Apr 1990 | 72 mm1970 · driest 0 mm in 2002 | 90 |
| May | 33.8°C29 May 1952 | -13.2°C10 May 1952 | 37 mm21 May 1965 | 96 mm2007 · driest 7 mm in 1979 | 90 |
| June | 36.4°C15 Jun 1998 | -3.0°C10 Jun 1938 | 52 mm11 Jun 1966 | 166 mm2011 · driest 6 mm in 1984 | 90 |
| July | 36.3°C1 Jul 2021 | 1.4°C24 Jul 1997 | 62 mm30 Jul 1970 | 196 mm1947 · driest 8 mm in 1958 | 90 |
| August | 34.1°C13 Aug 1958 | -1.4°C30 Aug 1968 | 61 mm10 Aug 1998 | 178 mm1971 · driest 4 mm in 1951 | 90 |
| September | 30.6°C4 Sep 1982 | -8.0°C30 Sep 1968 | 43 mm27 Sep 2001 | 142 mm2012 · driest 7 mm in 2023 | 89 |
| October | 23.5°C4 Oct 1991 | -27.9°C31 Oct 1976 | 32 mm20 Oct 1936 | 94 mm1989 · driest 5 mm in 2010 | 89 |
| November | 10.7°C1 Nov 2008 | -40.1°C26 Nov 1998 | 22 mm1 Nov 2006 | 69 mm1964 · driest 2 mm in 1943 | 89 |
| December | 4.0°C20 Dec 1982 | -48.3°C8 Dec 1968 | 12 mm22 Dec 2021 | 65 mm2021 · driest 3 mm in 1974 | 89 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 31 | <1 |
| February | 0 | 0 | 28 | <1 |
| March | 0 | 0 | 30 | <1 |
| April | 0 | 0 | 18 | <1 |
| May | 4 | <1 | 6 | 1 |
| June | 9 | 2 | <1 | 2 |
| July | 13 | 3 | 0 | 2 |
| August | 5 | <1 | 0 | 2 |
| September | <1 | 0 | 3 | 2 |
| October | 0 | 0 | 18 | <1 |
| November | 0 | 0 | 28 | <1 |
| December | 0 | 0 | 30 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 22% | <1% | 22% | -18.7–-8.9°C |
| February | 0% | 17% | <1% | 16% | -16.7–-5.9°C |
| March | 0% | 17% | <1% | 17% | -6.9–1.5°C |
| April | 2% | 20% | 1% | 20% | 2.5–10.8°C |
| May | 22% | 25% | 3% | 29% | 11.3–18.4°C |
| June | 44% | 30% | 6% | 38% | 18.8–23.4°C |
| July | 57% | 31% | 8% | 37% | 20.6–26.0°C |
| August | 37% | 31% | 7% | 40% | 17.1–22.8°C |
| September | 13% | 32% | 5% | 41% | 10.3–16.1°C |
| October | <1% | 29% | 2% | 34% | 0.8–7.6°C |
| November | 0% | 27% | <1% | 33% | -10.0–-2.0°C |
| December | 0% | 24% | <1% | 27% | -16.3–-6.7°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