Climate and average weather in Bolotnoye

In Bolotnoye, the summers are warm, showery, 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 Bolotnoye typically varies from -21°C to 24°C, and is rarely below -35°C or above 29°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 Bolotnoye for warm-weather activities is from late May to late August.

Hottest
Jul
24°
Coldest
Jan
-21°
Wettest
Jul
67 mm
Driest
Feb
17 mm
Rain / yr
520 mm
119 wet days
Daylight
6.7–17.3 h
shortest–longest
Elevation
208 m
55.7°N
Clearest
Jul
62% cloud

Bolotnoye is town in Novosibirsk Oblast, Russia.

Density
300/km²
people per km²
Founded
1805

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

Bolotnoye 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 Bolotnoye, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.2 months, from May 9 to September 13, with daily high temperatures above 15°C. The hottest month of the year in Bolotnoye is July, with an average high of 24°C and low of 13°C.

The cool season lasts 3.5 months, from November 19 to March 3, with daily high temperatures below -6°C. The coldest month of the year in Bolotnoye is January, with an average low of -21°C and high of -14°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-13-21
Feb-10-18
Mar-2-11
Apr8-2
May165
Jun2211
Jul2413
Aug2111
Sep145
Oct6-1
Nov-5-11
Dec-11-18

How hot and cold Bolotnoye 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 -30°C (around January 24), with roughly 228 freezing days a year (feels-like at or below 0°C) 159 of them bitterly cold — worst in January.

-30°-20°-10°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-13-13-30-21
Feb-10-10-27-18
Mar-2-2-18-11
Apr88-7-2
May161625
Jun22221011
Jul23241313
Aug21211011
Sep141425
Oct66-6-1
Nov-5-5-18-11
Dec-11-11-27-18

Average hourly temperature in Bolotnoye

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 24°C, and coldest before dawn in January, near -21°C.

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

Bolotnoye 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-14° / -21°2379.87.40.0
Feb-10° / -18°175.97.89.20.0
Mar-2° / -11°257.57.911.40.0
Apr / -2°358.83.913.81.3
May16° / 4710.60.915.94.9
Jun22° / 11°5711.5017.16.3
Jul24° / 13°6711.5016.76.7
Aug21° / 11°6411.7014.86.1
Sep14° / 5310.90.212.53.9
Oct / -1°5011.85.710.10.7
Nov-5° / -11°4411.311.680.0
Dec-11° / -18°3710.813.16.90.0

Chance of rain

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

Bolotnoye gets about 520 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 8.1 months, from around Apr 24 to Dec 26, peaking in October at about 41% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 1.

July is the wettest month by volume, with 67 mm over about 12 wet days; February is the driest, with 17 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwettermostly drysome rainoften wetvery wetOct 29 · 41%Feb 1 · 19%
Rain on a day (%)Rain days
Jan247
Feb216
Mar248
Apr299
May3511
Jun3912
Jul3612
Aug3712
Sep3711
Oct3812
Nov3711
Dec3411

Monthly rainfall

Over a full year, Bolotnoye collects about 520 mm of rain across 119 wet days — roughly 43 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 67 mm, while February is the driest at just 17 mm. The three wettest months alone bring about 36% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec231725354757676453504437
Rainfall (mm)Rain daysSnow days
Jan23710
Feb1768
Mar2588
Apr3594
May47111
Jun57120
Jul67120
Aug64120
Sep53110
Oct50126
Nov441112
Dec371113

Snow in Bolotnoye

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.

Bolotnoye averages about 61 snowy days a year. Snow season runs roughly Sep 23 to May 21 — about 7.9 months.

November is snowiest, with roughly 12 days of snow and an estimated 39 cm of snowfall. Over the year that adds up to an estimated 199 cm of snow.

051015JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonNov 30
Snow daysSnowfall (cm)
Jan1032
Feb826
Mar828
Apr412
May14
Jun00
Jul00
Aug00
Sep01
Oct618
Nov1239
Dec1341

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Bolotnoye, 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 4 and lasts for 6.7 months, ending around September 23. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 43% of the time on average.

The cloudier part of the year begins around September 24 and lasts for 5.3 months, ending around March 3. The cloudiest month is December, when it is overcast or mostly cloudy 90% 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 10 · 46%Dec 6 · 10%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan1783
Feb2278
Mar3070
Apr3268
May3664
Jun4357
Jul4357
Aug3961
Sep3070
Oct2080
Nov1288
Dec1090

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 21, brings about 17 h 18 min of light; the shortest, around December 20, only 6 h 42 min — a swing of roughly 10 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan7.48:514:12
Feb9.28:015:13
Mar11.46:496:15
Apr13.85:277:18
May15.94:208:18
Jun17.13:468:59
Jul16.74:078:49
Aug14.85:027:51
Sep12.56:036:30
Oct10.17:045:11
Nov8.08:094:06
Dec6.98:553:42

Sunny days

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

Bolotnoye 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 8 days.

The sunnier stretch runs 7.0 months, from around Feb 28 to Sep 29. The sunniest month is July, with roughly 7 sunny days (gloomy).

The greyest month is December, down near 2 sunny days — about 73% fewer than the July peak.

0510JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedJul 138 daysDec 62 days
Sunny daysSky
Jan3Gloomy
Feb4Gloomy
Mar6Gloomy
Apr6Gloomy
May6Gloomy
Jun7Gloomy
Jul7Gloomy
Aug7Gloomy
Sep5Gloomy
Oct4Gloomy
Nov2Gloomy
Dec2Gloomy

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

The more humid part of the year lasts 2.4 months, from around June 12 to August 22. The muggiest month is July, when the air feels humid, muggy or worse about 24% of the time.

The most comfortable stretch runs from around August 23 to June 11, and May 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%JanFebMarAprMayJunJulAugSepOctNovDecMay 12 · 100%Jul 16 · 73%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr100000
May98200
Jun722170
Jul4234204
Aug672471
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 Bolotnoye is typically light breeze, near 13 km/h, and varies moderately with the seasons.

The windier part of the year lasts 7.3 months, from around Oct 7 to May 15. The windiest month is December, averaging about 15 km/h (light breeze).

The calmer part of the year runs from around May 16 to Oct 6, with July the calmest month at about 10 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeDec 25 · 16 km/hJul 19 · 10 km/h
Wind speed (km/h)Feels
Jan15light breeze
Feb14light breeze
Mar14light breeze
Apr13light breeze
May13light breeze
Jun11calm
Jul10calm
Aug11calm
Sep12light breeze
Oct14light breeze
Nov15light breeze
Dec15light breeze

Best time to visit Bolotnoye

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late August, Bolotnoye is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

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 Bolotnoye for general outdoor tourist activities is from late May to late August, with a peak score in the second week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 13 · 6.8

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
Apr1.3poor
May4.8fair
Jun6.3good
Jul6.7good
Aug6.1good
Sep3.9fair
Oct0.8poor
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 Bolotnoye for hot-weather activities is from late June to early August, with a peak score in the second week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 13 · 5.7

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 Bolotnoye, 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 24°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near -14°C), pack a warm layer and a heavy coat.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Bolotnoye sees daytime highs around 24°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

UV index (midday) in Bolotnoye 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 Bolotnoye peaks around June 23 at about 6 (high) — a little sun protection helps at midday. 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 5 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 23UV 6Dec 22UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5High
Jun6High
Jul6High
Aug5Moderate
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low

Average hourly UV index in Bolotnoye

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). 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
Apr2.50
May6.50
Jun7.50
Jul7.50
Aug60
Sep00
Oct00
Nov00
Dec00

Air quality in Bolotnoye 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 Bolotnoye is worst in April — around 17 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (December, 4 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodApr 1616 µg/m³Dec 174 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb8Good
Mar9Good
Apr17Moderate
May10Good
Jun9Good
Jul14Moderate
Aug9Good
Sep7Good
Oct7Good
Nov6Good
Dec4Good
Almanac & agriculture

Growing season

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

The growing season in Bolotnoye typically lasts about 169 days, from around April 24 to October 9 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 22 to September 14.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 2610%Apr 2450%May 2290%Sep 1490%Oct 950%Nov 1410%
Frost-free chance (%)Frost nights
Jan231
Feb228
Mar631
Apr3530
May8322
Jun990
Jul1000
Aug1000
Sep8714
Oct4031
Nov1030
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. Bolotnoye banks about 675 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

0200400600800JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May34
Jun188
Jul261
Aug174
Sep18
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.

Bolotnoye receives about 3.1 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.5 and 6.1 kWh/m².

The brighter stretch of the year lasts 5.9 months, from around Mar 17 to Sep 11. The brightest month is June, averaging about 6.0 kWh/m² (intense).

The dimmest month is December, down near 0.5 kWh/m² — roughly 92% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 206.1 kWhDec 180.5 kWh
Solar energy (kWh/m²)Level
Jan0.7Dim
Feb1.6Dim
Mar3.1Moderate
Apr4.5Bright
May5.6Bright
Jun6.0Intense
Jul5.7Bright
Aug4.5Bright
Sep2.9Moderate
Oct1.4Dim
Nov0.7Dim
Dec0.5Dim

Where is Bolotnoye?

Bolotnoye sits at 55.7°N, 84.4°E, 208 m above sea level, in Russia. The nearest listed city is Yurga, 31 km away.

Topography around Bolotnoye

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

Within 3 km, the terrain around Bolotnoye has only modest variations in elevation — a maximum elevation change of 73 m around an average of 191 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 117 m; within 80 km, significant variations in elevation — a maximum elevation change of 295 m.

The land around Bolotnoye is covered by trees (51%) and grassland (24%) within 3 km, trees (44%), grassland (35%) and cropland (20%) within 16 km, and trees (54%) and grassland (26%) within 80 km.

3 km
73 m
16 km
117 m
80 km
295 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Yurga 31 km · Toguchin 48 km · Yashkino 69 km · Tayga 88 km · Topki 89 km · Tomsk 99 km · Seversk 108 km · Kedrovka 108 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 Bolotnoye (55.6734°, 84.3946°, elevation 208 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).