Climate and average weather in Trëkhgornyy

In Trëkhgornyy, the summers are mild, wet, and partly cloudy and the winters are frigid, snowy, and mostly cloudy.

Best: late May to late August

Over the course of the year, the temperature in Trëkhgornyy typically varies from -17°C to 21°C, and is rarely below -27°C or above 28°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Trëkhgornyy for warm-weather activities is from late May to late August.

Hottest
Jul
21°
Coldest
Jan
-17°
Wettest
Jul
106 mm
Driest
Feb
22 mm
Rain / yr
688 mm
137 wet days
Daylight
6.9–17.1 h
shortest–longest
Elevation
473 m
54.8°N
Clearest
May
63% cloud

Trëkhgornyy is human settlement in Tryokhgorny Urban Okrug, Chelyabinsk Oblast, Russia.

Density
212/km²
people per km²
Founded
1952

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Trëkhgornyy weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late May to late August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Trëkhgornyy, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.4 months, from May 5 to September 14, with daily high temperatures above 13°C. The hottest month of the year in Trëkhgornyy is July, with an average high of 21°C and low of 11°C.

The cool season lasts 3.5 months, from November 18 to March 4, with daily high temperatures below -4°C. The coldest month of the year in Trëkhgornyy is January, with an average low of -17°C and high of -10°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 11°C) in May.

-30°-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-10-17
Feb-8-17
Mar-2-10
Apr7-2
May154
Jun199
Jul2111
Aug1910
Sep134
Oct5-1
Nov-3-10
Dec-9-16

How hot and cold Trëkhgornyy really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -24°C (around January 25), with roughly 225 freezing days a year (feels-like at or below 0°C) 152 of them bitterly cold — worst in January.

-20°-10°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-10-10-24-17
Feb-8-8-23-17
Mar-2-2-16-10
Apr77-6-2
May151524
Jun191989
Jul21211111
Aug1919910
Sep131324
Oct55-5-1
Nov-3-3-15-10
Dec-9-9-22-16

Average hourly temperature in Trëkhgornyy

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 21°C, and coldest before dawn in January, near -17°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Trëkhgornyy weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-10° / -17°237.2107.60.0
Feb-8° / -17°226.39.19.30.0
Mar-2° / -10°358.71111.40.0
Apr / -2°4295.913.71.2
May15° / 6812.81.315.84.4
Jun19° / 8715.30.216.95.4
Jul21° / 11°10615.5016.55.6
Aug19° / 10°9115.1014.75.3
Sep13° / 7313.71.812.53.3
Oct / -2°6913.98.610.20.5
Nov-3° / -10°421112.38.10.0
Dec-9° / -16°308.511.67.10.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Trëkhgornyy gets about 688 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.3 months, from around May 4 to Nov 12, peaking in July at about 53% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 11.

July is the wettest month by volume, with 106 mm over about 16 wet days; February is the driest, with 22 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 4 · 53%Feb 11 · 21%
Rain on a day (%)Rain days
Jan247
Feb226
Mar289
Apr319
May4113
Jun5015
Jul5016
Aug4815
Sep4614
Oct4514
Nov3611
Dec279

Monthly rainfall

Over a full year, Trëkhgornyy collects about 688 mm of rain across 137 wet days — roughly 57 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 106 mm, while February is the driest at just 22 mm. The three wettest months alone bring about 41% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec2322354268871069173694230
Rainfall (mm)Rain daysSnow days
Jan23710
Feb2269
Mar35911
Apr4296
May68131
Jun87150
Jul106160
Aug91150
Sep73142
Oct69149
Nov421112
Dec30912

Snow in Trëkhgornyy

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Trëkhgornyy averages about 72 snowy days a year. Snow season runs roughly Sep 7 to Jun 4 — about 8.9 months.

November is snowiest, with roughly 12 days of snow and an estimated 42 cm of snowfall. Over the year that adds up to an estimated 254 cm of snow.

051015JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonNov 25
Snow daysSnowfall (cm)
Jan1034
Feb931
Mar1142
Apr620
May16
Jun00
Jul00
Aug00
Sep27
Oct938
Nov1242
Dec1233

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Trëkhgornyy, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around April 1 and lasts for 5.1 months, ending around September 2. The clearest month is June, when the sky is clear, mostly clear, or partly cloudy 41% of the time on average.

The cloudier part of the year begins around September 3 and lasts for 6.9 months, ending around March 31. The cloudiest month is November, when it is overcast or mostly cloudy 83% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 29 · 43%Jan 5 · 13%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan1783
Feb2476
Mar2674
Apr3268
May3961
Jun4159
Jul4060
Aug3466
Sep2674
Oct1882
Nov1783
Dec1783

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 20, brings about 17 h 06 min of light; the shortest, around December 19, only 6 h 54 min — a swing of roughly 10 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan7.69:305:01
Feb9.38:426:00
Mar11.47:326:59
Apr13.76:138:00
May15.85:088:57
Jun16.94:369:37
Jul16.54:569:28
Aug14.75:488:32
Sep12.56:477:14
Oct10.27:465:56
Nov8.18:494:54
Dec7.19:334:32

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Trëkhgornyy averages about 5 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 7 days.

The sunnier stretch runs 5.0 months, from around Mar 24 to Aug 22. The sunniest month is May, with roughly 7 sunny days (gloomy).

The greyest month is October, down near 3 sunny days — about 52% fewer than the May peak.

0510JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedMay 177 daysOct 252 days
Sunny daysSky
Jan4Gloomy
Feb5Gloomy
Mar5Gloomy
Apr6Gloomy
May7Gloomy
Jun6Gloomy
Jul7Gloomy
Aug6Gloomy
Sep4Gloomy
Oct3Gloomy
Nov3Gloomy
Dec3Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Trëkhgornyy, the air stays dry or comfortable essentially all year. Even in July, the muggiest month, it feels humid or worse only about 8% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMay 30 · 100%Jul 21 · 90%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)
Jan10000
Feb10000
Mar10000
Apr10000
May9910
Jun82162
Jul62308
Aug78193
Sep9910
Oct10000
Nov10000
Dec10000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Trëkhgornyy is steady company: average speeds sit near 10 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeMar 27 · 11 km/hJul 25 · 8 km/h
Wind speed (km/h)Feels
Jan10calm
Feb10calm
Mar11calm
Apr11calm
May10calm
Jun9calm
Jul9calm
Aug9calm
Sep10calm
Oct11calm
Nov10calm
Dec10calm

Hazard calendar for Trëkhgornyy

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Trëkhgornyy's rainy season runs May–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Trëkhgornyy

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Trëkhgornyy throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late May, Trëkhgornyy is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Trëkhgornyy for general outdoor tourist activities is from late May to late August, with a peak score in the last week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 26 · 5.8

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.0poor
Mar0.0poor
Apr1.2poor
May4.4fair
Jun5.4fair
Jul5.6good
Aug5.3fair
Sep3.3poor
Oct0.6poor
Nov0.0poor
Dec0.0poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Trëkhgornyy for hot-weather activities is from late June to mid August, with a peak score in the last week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 23 · 3.6

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Trëkhgornyy, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 21°C), the essentials are rain gear and sun protection. In the cold season around January (highs near -10°C), pack a warm layer and a heavy coat.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Trëkhgornyy sees daytime highs around 21°C and nights near 11°C. Pack rain gear. Worth having: sun protection. About 16 days see rain.

UV index (midday) in Trëkhgornyy by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Trëkhgornyy peaks around June 20 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May4Moderate
Jun6High
Jul6High
Aug4Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Average hourly UV index in Trëkhgornyy

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 7.5 hours a day reach index 3 (protection recommended), and 1.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar00
Apr3.50
May5.50
Jun7.51.5
Jul70
Aug50
Sep30
Oct00
Nov00
Dec00
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Trëkhgornyy typically lasts about 168 days, from around April 24 to October 8 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 27 to September 13.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 3110%Apr 2450%May 2790%Sep 1390%Oct 850%Nov 1410%
Frost-free chance (%)Frost nights
Jan131
Feb128
Mar431
Apr3530
May8328
Jun980
Jul1000
Aug990
Sep8517
Oct4031
Nov1030
Dec231

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Trëkhgornyy banks about 475 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

0200400600JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May18
Jun126
Jul188
Aug133
Sep10
Oct0
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Trëkhgornyy receives about 3.0 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.5 and 5.8 kWh/m².

The brighter stretch of the year lasts 5.8 months, from around Mar 17 to Sep 10. The brightest month is June, averaging about 5.7 kWh/m² (bright).

The dimmest month is December, down near 0.5 kWh/m² — roughly 91% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 155.8 kWhDec 210.5 kWh
Solar energy (kWh/m²)Level
Jan0.7Dim
Feb1.6Dim
Mar3.0Moderate
Apr4.4Bright
May5.3Bright
Jun5.7Bright
Jul5.2Bright
Aug4.1Bright
Sep2.8Moderate
Oct1.4Dim
Nov0.8Dim
Dec0.5Dim

Where is Trëkhgornyy?

Trëkhgornyy sits at 54.8°N, 58.4°E, 473 m above sea level, in Russia. The nearest listed city is Katav-Ivanovsk, 17 km away.

Topography around Trëkhgornyy

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Trëkhgornyy.

Within 3 km, the terrain around Trëkhgornyy has only modest variations in elevation — a maximum elevation change of 198 m around an average of 416 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 629 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,529 m.

The land around Trëkhgornyy is covered by trees (79%) within 3 km, trees (93%) within 16 km, and trees (83%) within 80 km.

3 km
198 m
16 km
629 m
80 km
1,529 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Katav-Ivanovsk 17 km · Ust’-Katav 22 km · Bakal 27 km · Satka 46 km · Sim 52 km · Asha 79 km · Uchaly 82 km · Kusa 86 km

Russia travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 32% of US
price level, 2025
GDP per capita
$17,547
2025
Happiness
5.8 / 10
World Happiness, 2025
Safe drinking water
76%
of population, 2024
Homicide rate
6.8
per 100k, 2021
Road deaths
12
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 521
Religion
other Christian 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Trëkhgornyy (54.8172°, 58.4475°, elevation 473 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).