Russia · 1991–2020

Best time to visit
Bol’shiye Koty.

July leads for comfortable weather in Bol’shiye Koty: typically 21.5°C by day, 12°C at night, with 61 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJuly
Typical high21.5°C
Typical low12°C
Rain in July61 mm
Comfort

July

July · August · June

78climate match
Beach

July

July · August · June

42climate match
Outdoors

June

June · August · July

86climate match

The weakest month is January, scoring 5 against July’s 78days reach only -11.8°C, 36° below the 24°C the score treats as ideal.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
5-11.8° / -21.1°
Feb
5-9° / -19°
Mar
5-1.7° / -11.9°
Apr
116.8° / -3.1°
May
4213.8° / 2.9°
Jun
6519° / 7.7°
Jul
7821.5° / 12°
Aug
7119.9° / 11.3°
Sep
4714.1° / 4.8°
Oct
126.9° / -2.6°
Nov
5-2° / -11.5°
Dec
5-8.6° / -17.7°
Monthly climate evidence for Bol’shiye Koty — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-11.8°C-21.1°C3 mm0.88 h 155Strong coverage
February-9°C-19°C2 mm0.89 h 505Strong coverage
March-1.7°C-11.9°C4 mm1.411 h 415Strong coverage
April6.8°C-3.1°C10 mm2.513 h 4811Strong coverage
May13.8°C2.9°C24 mm5.415 h 3842Strong coverage
June19°C7.7°C46 mm7.116 h 4165Strong coverage
July21.5°C12°C61 mm8.216 h 1678Strong coverage
August19.9°C11.3°C66 mm8.414 h 3971Strong coverage
September14.1°C4.8°C31 mm5.812 h 3447Strong coverage
October6.9°C-2.6°C6 mm210 h 3312Strong coverage
November-2°C-11.5°C5 mm1.28 h 435Strong coverage
December-8.6°C-17.7°C5 mm1.87 h 475Strong coverage

What has changed

Bol’shiye Koty runs +1.2°C
on the 1961–1990 baseline.

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.

Jan
+0.4
Feb
+1.9
Mar
+1.9
Apr
+3.0
May
+0.7
Jun
+1.8
Jul
+1.4
Aug
+1.4
Sep
+0.9
Oct
+0.5
Nov
-0.3
Dec
+0.6
July daytime highs, 20112018. Last recorded: 20.6°C.
Records at BOLSHOE GOLOUSTNOE, 1936–2019
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January9.5°C6 Jan 1968-40.6°C9 Jan 20013 mm18 Jan 200110 mm1996 · driest 0 mm in 194783
February9.7°C28 Feb 1987-39.7°C3 Feb 20014 mm14 Feb 19669 mm1966 · driest 0 mm in 194682
March16.2°C30 Mar 1994-34.1°C1 Mar 19717 mm26 Mar 201015 mm1944 · driest 0 mm in 200582
April28.3°C28 Apr 2017-25.1°C4 Apr 196432 mm20 Apr 196447 mm1964 · driest 0 mm in 200382
May31.0°C25 May 1999-8.9°C1 May 195532 mm22 May 193861 mm1938 · driest 2 mm in 196082
June34.2°C23 Jun 2010-3.8°C4 Jun 199260 mm16 Jun 1998135 mm1938 · driest 6 mm in 197682
July35.2°C14 Jul 19953.0°C8 Jul 195774 mm26 Jul 1971215 mm1971 · driest 9 mm in 199581
August29.8°C2 Aug 1964-0.8°C28 Aug 201747 mm7 Aug 1948156 mm1965 · driest 7 mm in 197782
September27.8°C1 Sep 1974-7.6°C29 Sep 201449 mm8 Sep 1938106 mm1992 · driest 3 mm in 199982
October23.8°C5 Oct 1979-23.3°C28 Oct 197617 mm9 Oct 196727 mm1967 · driest 0 mm in 198482
November14.5°C4 Nov 1994-31.9°C18 Nov 196214 mm5 Nov 198419 mm1998 · driest 0 mm in 194482
December8.3°C1 Dec 1983-40.8°C9 Dec 19469 mm18 Dec 199615 mm2017 · driest 0 mm in 194682
Typical days per month at BOLSHOE GOLOUSTNOE, 1991–2020
MonthDays 25°C+Frost nightsHeavy rain (10 mm+)
January0310
February0280
March0310
April<124<1
May<16<1
June2<11
July302
August102
September03<1
October0220
November0300
December0310
How often, not how much — every day in BOLSHOE GOLOUSTNOE’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%2%0%<1%-16.1–-8.5°C
February0%2%0%<1%-14.3–-6.7°C
March0%4%0%<1%-6.1–0.7°C
April<1%8%<1%4%3.2–8.3°C
May8%17%1%12%11.2–14.6°C
June27%24%4%26%16.6–20.1°C
July48%29%7%33%18.9–22.7°C
August33%26%6%27%17.3–20.8°C
September4%18%3%13%12.2–15.1°C
October<1%6%<1%2%4.5–8.6°C
November0%3%0%<1%-5.3–0.8°C
December0%4%0%<1%-13.3–-5.8°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.

1936Each stripe is one year’s mean temperature against the 75-year average. Warmest: 2015. Coolest: 1936.2018

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 2021688
NOAA station
RSM00030727 · BOLSHOE GOLOUSTNOE
Station distance
27.6 km from the place centre
Climate period
1991–2020
Minimum month coverage
27 usable years
Daylight
Calculated from latitude 51.91°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

These places read the same station, so their numbers are identical — distance from BOLSHOE GOLOUSTNOE is what differs

Rechka-VydrinoListvyankaBol’shoye GoloustnoyeBaykalNikolaZogi