September
September · May · June
Russia · 1991–2020
September leads for comfortable weather in Romanovskaya: typically 22.6°C by day, 13.2°C at night, with 40 mm of rain. Based on measured 1991–2020 NOAA station history.
September · May · June
August · July · June
September · May · April
The weakest month is January, scoring 5 against September’s 89 — days reach only -1.2°C, 25° 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 | -1.2°C | -6.2°C | 43 mm | 8.6 | 8 h 50 | 5 | Strong coverage |
| February | -0.1°C | -6°C | 32 mm | 7.6 | 10 h 10 | 5 | Strong coverage |
| March | 6.1°C | -1°C | 42 mm | 7.6 | 11 h 44 | 7 | Strong coverage |
| April | 15.5°C | 5.9°C | 28 mm | 5.2 | 13 h 33 | 54 | Strong coverage |
| May | 22.3°C | 12.4°C | 51 mm | 7.5 | 15 h 05 | 83 | Strong coverage |
| June | 27.5°C | 17°C | 41 mm | 6.3 | 15 h 57 | 81 | Strong coverage |
| July | 30°C | 19.6°C | 38 mm | 5.6 | 15 h 36 | 69 | Strong coverage |
| August | 29.5°C | 19°C | 22 mm | 3.3 | 14 h 16 | 74 | Strong coverage |
| September | 22.6°C | 13.2°C | 40 mm | 5 | 12 h 30 | 89 | Strong coverage |
| October | 14.5°C | 7°C | 43 mm | 6.4 | 10 h 46 | 50 | Strong coverage |
| November | 5.9°C | 0.6°C | 38 mm | 6.7 | 9 h 14 | 11 | Strong coverage |
| December | 0.6°C | -4.2°C | 48 mm | 8.8 | 8 h 27 | 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 | 15.4°C25 Jan 2007 | -31.4°C23 Jan 2006 | 27 mm3 Jan 2006 | 103 mm2013 · driest 7 mm in 1965 | 67 |
| February | 18.0°C27 Feb 1995 | -31.8°C2 Feb 1954 | 35 mm15 Feb 1979 | 108 mm1979 · driest 0 mm in 1972 | 67 |
| March | 22.4°C29 Mar 1995 | -23.8°C7 Mar 1964 | 30 mm31 Mar 1963 | 86 mm1994 · driest 1 mm in 1986 | 68 |
| April | 31.1°C13 Apr 1998 | -8.5°C1 Apr 1987 | 36 mm26 Apr 2001 | 122 mm1977 · driest 3 mm in 1962 | 68 |
| May | 35.6°C30 May 2007 | -0.7°C14 May 2000 | 48 mm12 May 2008 | 170 mm2016 · driest 5 mm in 1979 | 67 |
| June | 37.6°C14 Jun 2012 | 3.6°C4 Jun 1967 | 49 mm7 Jun 1996 | 126 mm1988 · driest 0 mm in 1981 | 68 |
| July | 40.1°C28 Jul 2011 | 9.3°C10 Jul 1992 | 68 mm12 Jul 1964 | 129 mm1978 · driest 4 mm in 1994 | 67 |
| August | 40.9°C1 Aug 2015 | 4.8°C31 Aug 1966 | 68 mm4 Aug 1982 | 99 mm1976 · driest 0 mm in 1956 | 67 |
| September | 37.3°C6 Sep 2015 | -1.2°C29 Sep 1986 | 77 mm15 Sep 1971 | 128 mm1971 · driest 1 mm in 2012 | 67 |
| October | 30.6°C2 Oct 1999 | -9.7°C26 Oct 1969 | 69 mm22 Oct 1999 | 134 mm1999 · driest 2 mm in 1988 | 67 |
| November | 20.3°C12 Nov 2010 | -27.0°C27 Nov 1953 | 33 mm6 Nov 2002 | 113 mm1961 · driest 0 mm in 1954 | 67 |
| December | 15.1°C3 Dec 1961 | -27.8°C26 Dec 1953 | 27 mm31 Dec 1995 | 107 mm1978 · driest 9 mm in 1972 | 67 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 26 | 1 |
| February | 0 | 0 | 23 | <1 |
| March | 0 | 0 | 17 | 1 |
| April | <1 | 0 | 2 | <1 |
| May | 9 | 1 | 0 | 2 |
| June | 22 | 8 | 0 | 1 |
| July | 29 | 16 | 0 | 1 |
| August | 27 | 14 | 0 | <1 |
| September | 9 | 1 | 0 | 1 |
| October | <1 | 0 | 3 | 1 |
| November | 0 | 0 | 13 | <1 |
| December | 0 | 0 | 23 | <1 |
The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 89); on 2011–2025 it is May (95). 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% | 28% | 2% | 34% | -6.0–1.3°C |
| February | 0% | 24% | 2% | 28% | -5.7–3.3°C |
| March | <1% | 21% | 3% | 23% | -0.4–8.5°C |
| April | 15% | 19% | 3% | 20% | 11.6–17.9°C |
| May | 57% | 22% | 4% | 23% | 19.9–25.2°C |
| June | 77% | 21% | 4% | 23% | 24.5–29.7°C |
| July | 82% | 18% | 4% | 15% | 26.6–31.6°C |
| August | 86% | 13% | 3% | 9% | 26.1–31.4°C |
| September | 62% | 16% | 4% | 13% | 19.2–24.6°C |
| October | 13% | 18% | 3% | 18% | 11.5–17.4°C |
| November | 0% | 23% | 3% | 26% | 2.6–8.3°C |
| December | 0% | 29% | 3% | 37% | -2.0–3.9°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