Russia · 1991–2020

Best time to visit
Zerma.

July leads for comfortable weather in Zerma: typically 24.3°C by day, 13.7°C at night, with 60 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJuly
Typical high24.3°C
Typical low13.7°C
Rain in July60 mm
Comfort

July

July · August · June

88climate match
Beach

July

July · August · June

56climate match
Outdoors

June

June · August · July

87climate match

The weakest month is January, scoring 5 against July’s 88days reach only -15.6°C, 40° 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
5-15.6° / -23.1°
Feb
5-10.8° / -20.7°
Mar
5-1.8° / -13.4°
Apr
66.4° / -3.8°
May
4114.2° / 2.6°
Jun
7521.3° / 9.9°
Jul
8824.3° / 13.7°
Aug
7621.4° / 11.3°
Sep
4113.4° / 4.5°
Oct
54.7° / -2.1°
Nov
5-5.6° / -12.3°
Dec
5-13.2° / -20.2°
Monthly climate evidence for Zerma — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-15.6°C-23.1°C16 mm5.87 h 365Strong coverage
February-10.8°C-20.7°C12 mm4.49 h 295Strong coverage
March-1.8°C-13.4°C12 mm4.411 h 385Strong coverage
April6.4°C-3.8°C16 mm4.914 h 046Strong coverage
May14.2°C2.6°C34 mm816 h 1441Strong coverage
June21.3°C9.9°C51 mm8.117 h 3175Strong coverage
July24.3°C13.7°C60 mm8.517 h88Strong coverage
August21.4°C11.3°C61 mm8.815 h 0376Strong coverage
September13.4°C4.5°C39 mm8.312 h 3941Strong coverage
October4.7°C-2.1°C24 mm7.610 h 185Strong coverage
November-5.6°C-12.3°C26 mm8.98 h 105Strong coverage
December-13.2°C-20.2°C22 mm7.77 h 025Strong coverage

What has changed

Zerma runs +1.7°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
+0.9
Feb
+2.8
Mar
+2.9
Apr
+3.5
May
+1.0
Jun
+2.8
Jul
+0.7
Aug
+1.6
Sep
+0.6
Oct
+1.5
Nov
+0.2
Dec
+1.6
July daytime highs, 20112019. Last recorded: 25.7°C.
Records at BRATSK, 1901–2025
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January3.8°C1 Jan 1979-57.6°C11 Jan 19157 mm4 Jan 200236 mm2002 · driest 0 mm in 1908123
February7.4°C28 Feb 1987-49.8°C1 Feb 19297 mm17 Feb 202125 mm1966 · driest 0 mm in 1908123
March14.9°C31 Mar 1952-44.1°C3 Mar 193012 mm25 Mar 200727 mm2007 · driest 0 mm in 1908123
April23.4°C30 Apr 2022-35.0°C1 Apr 190920 mm24 Apr 198250 mm1975 · driest 1 mm in 1943122
May34.2°C21 May 1945-14.1°C7 May 193126 mm13 May 201075 mm2010 · driest 4 mm in 1918124
June36.1°C21 Jun 1931-5.4°C5 Jun 192560 mm7 Jun 1932150 mm2006 · driest 2 mm in 2003123
July35.2°C17 Jul 1945-1.4°C5 Jul 190782 mm28 Jul 1960172 mm1903 · driest 7 mm in 1905123
August32.5°C5 Aug 1937-2.8°C30 Aug 1938102 mm2 Aug 1905151 mm1986 · driest 5 mm in 1925123
September27.5°C5 Sep 1953-8.1°C28 Sep 191264 mm2 Sep 1987143 mm1987 · driest 2 mm in 2016121
October23.2°C4 Oct 1930-33.4°C29 Oct 191716 mm20 Oct 197749 mm1984 · driest 3 mm in 1947121
November12.0°C3 Nov 1978-46.6°C18 Nov 190220 mm4 Nov 199440 mm2009 · driest 3 mm in 1948121
December6.6°C1 Dec 1933-51.2°C23 Dec 191612 mm10 Dec 190846 mm2017 · driest 4 mm in 1932123
Typical days per month at BRATSK, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January00310
February00280
March00300
April0023<1
May1<18<1
June8<1<11
July14202
August6<102
September<103<1
October00190
November0027<1
December00290
How often, not how much — every day in BRATSK’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%15%0%10%-22.3–-11.8°C
February0%12%0%8%-17.6–-7.9°C
March0%10%<1%5%-6.1–0.5°C
April<1%15%<1%12%2.5–9.6°C
May15%22%1%21%11.7–16.4°C
June50%27%4%30%18.6–24.1°C
July64%29%7%35%22.0–26.3°C
August48%29%6%34%18.8–23.1°C
September10%26%2%27%11.2–15.8°C
October<1%22%<1%20%1.4–7.0°C
November0%24%<1%27%-10.8–-1.9°C
December0%21%0%20%-20.9–-9.1°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.

1929Each stripe is one year’s mean temperature against the 81-year average. Warmest: 2015. Coolest: 1929.2018

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 2012595
NOAA station
RSM00030309 · BRATSK
Station distance
99.8 km from the place centre
Climate period
1991–2020
Minimum month coverage
28 usable years
Daylight
Calculated from latitude 55.77°, 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 BRATSK is what differs

BratskVikhorevkaVidimBol’shoy Mamyr’ZayarskZagotzerno