Climate and average weather in Zarinsk

In Zarinsk, the summers are warm, showery, and partly cloudy and the winters are frigid, snowy, and mostly cloudy.

Best: mid May to mid September

Over the course of the year, the temperature in Zarinsk typically varies from -20°C to 25°C, and is rarely below -34°C or above 31°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 Zarinsk for warm-weather activities is from mid May to mid September.

Hottest
Jul
25°
Coldest
Jan
-20°
Wettest
Jul
70 mm
Driest
Feb
23 mm
Rain / yr
544 mm
119 wet days
Daylight
7.2–16.8 h
shortest–longest
Elevation
183 m
53.7°N
Clearest
Jun
58% cloud

Zarinsk is human settlement in Zarinsky District, Altai Krai, Russia.

Density
660/km²
people per km²
Founded
1979

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

Zarinsk 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 mid May to mid September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Zarinsk, 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 7 to September 16, with daily high temperatures above 16°C. The hottest month of the year in Zarinsk is July, with an average high of 25°C and low of 14°C.

The cool season lasts 3.5 months, from November 20 to March 4, with daily high temperatures below -5°C. The coldest month of the year in Zarinsk is January, with an average low of -20°C and high of -12°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 12°C) in May.

-20°20°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-12-20
Feb-9-18
Mar-1-11
Apr10-2
May186
Jun2312
Jul2514
Aug2311
Sep165
Oct8-1
Nov-3-10
Dec-10-17

How hot and cold Zarinsk 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 -29°C (around January 26), with roughly 221 freezing days a year (feels-like at or below 0°C) 151 of them bitterly cold — worst in January.

-30°-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-12-12-28-20
Feb-9-9-26-18
Mar-1-1-17-11
Apr1010-6-2
May181836
Jun23231112
Jul25251414
Aug23231111
Sep161635
Oct88-5-1
Nov-3-3-16-10
Dec-10-10-25-17

Average hourly temperature in Zarinsk

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 25°C, and coldest before dawn in January, near -20°C.

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

Zarinsk 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-12° / -20°318.210.47.80.0
Feb-9° / -18°236.88.39.40.0
Mar-1° / -11°277.87.811.50.0
Apr10° / -2°368.82.913.72.1
May18° / 499.80.515.65.7
Jun23° / 12°5710.4016.76.7
Jul25° / 14°7012016.36.6
Aug23° / 11°5510.3014.66.7
Sep16° / 4710.10.312.54.9
Oct / -1°4910.94.110.31.4
Nov-3° / -10°5511.911.58.30.0
Dec-10° / -17°4511.513.37.30.0

Chance of rain

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

Zarinsk gets about 544 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 2.9 months, from around Oct 8 to Jan 2, peaking in November at about 40% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 26.

July is the wettest month by volume, with 70 mm over about 12 wet days; February is the driest, with 23 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwettermostly drysome rainoften wetvery wetNov 3 · 40%Feb 26 · 23%
Rain on a day (%)Rain days
Jan288
Feb247
Mar258
Apr289
May3210
Jun3510
Jul3712
Aug3410
Sep3310
Oct3511
Nov3912
Dec3612

Monthly rainfall

Over a full year, Zarinsk collects about 544 mm of rain across 119 wet days — roughly 45 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 70 mm, while February is the driest at just 23 mm. The three wettest months alone bring about 34% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec312327364957705547495545
Rainfall (mm)Rain daysSnow days
Jan31810
Feb2378
Mar2788
Apr3693
May49101
Jun57100
Jul70120
Aug55100
Sep47100
Oct49114
Nov551212
Dec451213

Snow in Zarinsk

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.

Zarinsk averages about 59 snowy days a year. Snow season runs roughly Sep 21 to May 16 — about 7.8 months.

November is snowiest, with roughly 11 days of snow and an estimated 47 cm of snowfall. Over the year that adds up to an estimated 218 cm of snow.

051015JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonNov 29
Snow daysSnowfall (cm)
Jan1041
Feb832
Mar826
Apr310
May11
Jun00
Jul00
Aug00
Sep01
Oct412
Nov1247
Dec1348

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

The clearer part of the year begins around March 7 and lasts for 6.9 months, ending around October 1. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 49% of the time on average.

The cloudier part of the year begins around October 2 and lasts for 5.1 months, ending around March 6. The cloudiest month is December, 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 9 · 52%Dec 10 · 17%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2575
Feb2872
Mar3565
Apr3763
May4159
Jun4753
Jul4654
Aug4951
Sep3862
Oct2872
Nov1981
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 14, brings about 16 h 48 min of light; the shortest, around December 13, only 7 h 12 min — a swing of roughly 9 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan7.88:384:21
Feb9.47:525:17
Mar11.56:466:14
Apr13.75:297:12
May15.64:278:06
Jun16.73:578:44
Jul16.34:168:36
Aug14.65:067:43
Sep12.56:026:27
Oct10.36:585:13
Nov8.37:584:13
Dec7.38:403:53

Sunny days

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

Zarinsk averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 4 and 9 days.

The sunnier stretch runs 5.4 months, from around Apr 29 to Oct 9. The sunniest month is August, with roughly 8 sunny days (mixed).

The greyest month is December, down near 4 sunny days — about 54% fewer than the August peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedAug 109 daysDec 104 days
Sunny daysSky
Jan6Gloomy
Feb6Gloomy
Mar8Gloomy
Apr7Gloomy
May8Gloomy
Jun8Gloomy
Jul8Gloomy
Aug8Mixed
Sep7Gloomy
Oct6Gloomy
Nov4Gloomy
Dec4Gloomy

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 Zarinsk, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 2.2 months, from around June 12 to August 18. The muggiest month is July, when the air feels humid, muggy or worse about 23% of the time.

The most comfortable stretch runs from around August 19 to June 11, and September is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecSep 1 · 100%Jul 15 · 74%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr100000
May98200
Jun722260
Jul4334204
Aug712351
Sep98200
Oct100000
Nov100000
Dec100000

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.

Across the year, average wind speed in Zarinsk is typically calm, near 11 km/h, and varies little with the seasons.

The windier part of the year lasts 3.8 months, from around Oct 5 to Jan 27. The windiest month is November, averaging about 13 km/h (light breeze).

The calmer part of the year runs from around May 26 to Oct 4, with July the calmest month at about 9 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeNov 3 · 13 km/hJul 17 · 9 km/h
Wind speed (km/h)Feels
Jan12calm
Feb11calm
Mar12calm
Apr12calm
May12calm
Jun10calm
Jul9calm
Aug9calm
Sep11calm
Oct12light breeze
Nov13light breeze
Dec13light breeze

Best time to visit Zarinsk

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late May, Zarinsk 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 Zarinsk for general outdoor tourist activities is from mid May to mid September, with a peak score in the second week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 10 · 7.0

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
Apr2.1poor
May5.6good
Jun6.7good
Jul6.6good
Aug6.7good
Sep4.9fair
Oct1.4poor
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 Zarinsk for hot-weather activities is from mid June to late August, with a peak score in the second week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 12 · 6.1

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 Zarinsk, 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 25°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near -12°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Zarinsk sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

UV index (midday) in Zarinsk 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 Zarinsk peaks around May 22 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowMay 22UV 6Dec 22UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Average hourly UV index in Zarinsk

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 May the burn window is concentrated in the middle of the day: about 7.5 hours a day reach index 3 (protection recommended), and 1 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
Apr40
May7.51
Jun7.50
Jul70
Aug6.50
Sep30
Oct00
Nov00
Dec00

Air quality in Zarinsk by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Zarinsk is worst in April — around 15 µg/m³ PM2.5 (moderate), about 3.8× the cleanest month (December, 4 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodGoodApr 1515 µg/m³Dec 174 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar10Good
Apr15Moderate
May9Good
Jun8Good
Jul13Moderate
Aug9Good
Sep7Good
Oct8Good
Nov7Good
Dec4Good
Almanac & agriculture

Growing season

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

The growing season in Zarinsk typically lasts about 174 days, from around April 21 to October 11 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 18 to September 17.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 2510%Apr 2150%May 1890%Sep 1790%Oct 1150%Nov 1510%
Frost-free chance (%)Frost nights
Jan231
Feb228
Mar631
Apr3930
May8717
Jun1000
Jul1000
Aug1000
Sep9013
Oct4331
Nov1130
Dec331

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. Zarinsk banks about 833 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02004006008001,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May62
Jun222
Jul296
Aug215
Sep37
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.

Zarinsk receives about 3.4 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.6 and 6.3 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Mar 16 to Sep 14. The brightest month is June, averaging about 6.2 kWh/m² (intense).

The dimmest month is December, down near 0.7 kWh/m² — roughly 89% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 176.3 kWhDec 170.6 kWh
Solar energy (kWh/m²)Level
Jan0.9Dim
Feb1.9Dim
Mar3.4Moderate
Apr4.7Bright
May5.8Bright
Jun6.3Intense
Jul5.8Bright
Aug4.8Bright
Sep3.3Moderate
Oct1.7Dim
Nov0.9Dim
Dec0.6Dim

Where is Zarinsk?

Zarinsk sits at 53.7°N, 84.9°E, 183 m above sea level, in Russia. The nearest listed city is Novoaltaysk, 74 km away.

Topography around Zarinsk

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

Within 3 km, the terrain around Zarinsk has only modest variations in elevation — a maximum elevation change of 59 m around an average of 179 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 155 m; within 80 km, significant variations in elevation — a maximum elevation change of 460 m.

The land around Zarinsk is covered by trees (30%), grassland (28%) and cropland (22%) within 3 km, grassland (36%), cropland (35%) and trees (27%) within 16 km, and trees (52%), cropland (27%) and grassland (20%) within 80 km.

3 km
59 m
16 km
155 m
80 km
460 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Novoaltaysk 74 km · Barnaul 89 km · Tal’menka 91 km · Gur’yevsk 92 km · Yuzhnyy 97 km · Novosilikatnyy 98 km · Kisilevsk 116 km · Kiselëvsk 117 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 Zarinsk (53.7082°, 84.9431°, elevation 183 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).