Climate and average weather in Sühbaatar

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

Best: early May to late September

Over the course of the year, the temperature in Sühbaatar typically varies from -27°C to 27°C, and is rarely below -34°C or above 34°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 Sühbaatar for warm-weather activities is from early May to late September.

Hottest
Jul
27°
Coldest
Jan
-27°
Wettest
Aug
70 mm
Driest
Jan
2 mm
Rain / yr
298 mm
57 wet days
Daylight
7.8–16.2 h
shortest–longest
Elevation
619 m
50.2°N
Clearest
Oct
48% cloud

Sühbaatar is city in Mongolia, administrative center of Selenge Province.

Density
505/km²
people per km²
Founded
1940

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

Sühbaatar 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 early May to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.7 months, from May 3 to September 21, with daily high temperatures above 16°C. The hottest month of the year in Sühbaatar is July, with an average high of 27°C and low of 15°C.

The cool season lasts 2.8 months, from November 25 to February 17, with daily high temperatures below -8°C. The coldest month of the year in Sühbaatar is January, with an average low of -27°C and high of -17°C.

Days typically run about 12°C warmer than nights, with the widest day–night swing (around 15°C) in May.

-20°20°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-16-27
Feb-9-23
Mar2-11
Apr12-2
May195
Jun2612
Jul2715
Aug2413
Sep185
Oct8-4
Nov-5-14
Dec-14-23

How hot and cold Sühbaatar 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 -34°C (around January 20), with roughly 227 freezing days a year (feels-like at or below 0°C) 158 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-16-16-33-27
Feb-9-9-29-23
Mar22-17-11
Apr1212-6-2
May191925
Jun26261212
Jul27271515
Aug24241213
Sep181835
Oct88-8-4
Nov-5-5-20-14
Dec-14-14-29-23

Average hourly temperature in Sühbaatar

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 27°C, and coldest before dawn in January, near -27°C.

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

Sühbaatar 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-17° / -27°20.41.18.30.0
Feb-9° / -23°20.71.29.70.0
Mar / -12°51.92.311.50.2
Apr12° / -2°163.92.613.53.4
May19° / 316.31.215.26.6
Jun26° / 12°468.8016.16.8
Jul27° / 15°649.9015.76.4
Aug24° / 13°709.9014.36.8
Sep18° / 377.60.412.45.9
Oct / -4°143.92.310.51.7
Nov-5° / -14°62.12.98.80.0
Dec-14° / -23°41.72.27.90.0

Chance of rain

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

Sühbaatar gets about 298 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 5.4 months, from around Apr 27 to Oct 8, peaking in August at about 35% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 23.

August is the wettest month by volume, with 70 mm over about 10 wet days; January is the driest, with 2 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetAug 4 · 35%Jan 23 · 1%
Rain on a day (%)Rain days
Jan20
Feb31
Mar62
Apr134
May206
Jun299
Jul3310
Aug3210
Sep248
Oct144
Nov72
Dec52

Monthly rainfall

Over a full year, Sühbaatar collects about 298 mm of rain across 57 wet days — roughly 25 mm in an average month.

It doesn’t fall evenly. August is the wettest month with 70 mm, while January is the driest at just 2 mm. The three wettest months alone bring about 61% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec2251631466470371464
Rainfall (mm)Rain daysSnow days
Jan201
Feb211
Mar522
Apr1643
May3161
Jun4690
Jul64100
Aug70100
Sep3780
Oct1442
Nov623
Dec422

Snow in Sühbaatar

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.

Sühbaatar averages about 16 snowy days a year. Snow season runs roughly Sep 17 to May 26 — about 8.3 months.

November is snowiest, with roughly 3 days of snow and an estimated 8 cm of snowfall. Over the year that adds up to an estimated 52 cm of snow.

0246JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonNov 5
Snow daysSnowfall (cm)
Jan13
Feb15
Mar27
Apr310
May14
Jun00
Jul00
Aug00
Sep02
Oct28
Nov38
Dec25

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Sühbaatar, 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 August 25 and lasts for 6.6 months, ending around March 14. The clearest month is January, when the sky is clear, mostly clear, or partly cloudy 61% of the time on average.

The cloudier part of the year begins around March 15 and lasts for 5.4 months, ending around August 24. The cloudiest month is April, when it is overcast or mostly cloudy 57% 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%JanFebMarAprMayJunJulAugSepOctNovDecJan 31 · 63%Apr 19 · 40%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6139
Feb5842
Mar5248
Apr4357
May4852
Jun4555
Jul4654
Aug5050
Sep5644
Oct5743
Nov5644
Dec5644

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 16, brings about 16 h 12 min of light; the shortest, around December 16, only 7 h 48 min — a swing of roughly 8 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan8.38:565:13
Feb9.78:186:02
Mar11.57:196:51
Apr13.56:107:41
May15.25:158:28
Jun16.14:519:00
Jul15.75:078:54
Aug14.35:508:08
Sep12.46:387:01
Oct10.57:275:54
Nov8.88:195:02
Dec7.98:564:47

Sunny days

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

Sühbaatar averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 7 and 14 days.

The sunnier stretch runs 6.3 months, from around Sep 13 to Mar 23. The sunniest month is February, with roughly 13 sunny days (mixed).

The greyest month is April, down near 8 sunny days — about 39% fewer than the February peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightFeb 214 daysApr 187 days
Sunny daysSky
Jan14Mixed
Feb12Mixed
Mar11Mixed
Apr8Gloomy
May9Mixed
Jun8Mixed
Jul8Gloomy
Aug10Mixed
Sep11Mixed
Oct13Mixed
Nov12Mixed
Dec12Mixed

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 Sühbaatar, the air stays dry or comfortable essentially all year. Even in July, the muggiest month, it feels humid or worse only about 10% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJun 2 · 100%Jul 26 · 86%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)
Jan10000
Feb10000
Mar10000
Apr10000
May10000
Jun9271
Jul59329
Aug72234
Sep9820
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.

Across the year, average wind speed in Sühbaatar is typically calm, near 8 km/h, and varies moderately with the seasons.

The windier part of the year lasts 4.1 months, from around Mar 5 to Jul 8. The windiest month is May, averaging about 11 km/h (calm).

The calmer part of the year runs from around Oct 2 to Mar 4, with January the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeMay 7 · 11 km/hJan 14 · 6 km/h
Wind speed (km/h)Feels
Jan6calm
Feb7calm
Mar9calm
Apr11calm
May11calm
Jun10calm
Jul8calm
Aug8calm
Sep9calm
Oct8calm
Nov8calm
Dec7calm

Best time to visit Sühbaatar

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid September, Sühbaatar 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 Sühbaatar for general outdoor tourist activities is from early May to mid September, with a peak score in the first week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 3 · 7.2

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
Mar0.3poor
Apr3.4poor
May6.6good
Jun6.8good
Jul6.4good
Aug6.8good
Sep5.9good
Oct1.8poor
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 Sühbaatar for hot-weather activities is from late May to late August, with a peak score in the third week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 15 · 6.6

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 Sühbaatar, 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 27°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near -17°C), pack a warm layer and a heavy coat.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Sühbaatar sees daytime highs around 27°C and nights near 15°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

UV index (midday) in Sühbaatar 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 Sühbaatar peaks around July 15 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighModerateLowJul 15UV 7Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7Very high
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Average hourly UV index in Sühbaatar

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 July the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 4 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
Apr5.50
May6.50
Jun7.52.5
Jul84
Aug6.50
Sep3.50
Oct00
Nov00
Dec00
Almanac & agriculture

Growing season

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

The growing season in Sühbaatar typically lasts about 158 days, from around April 27 to October 1 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 17 to September 18.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonApr 210%Apr 2750%May 1790%Sep 1890%Oct 150%Oct 1710%
Frost-free chance (%)Frost nights
Jan031
Feb028
Mar331
Apr2930
May8516
Jun1000
Jul1000
Aug1000
Sep8812
Oct1831
Nov130
Dec031

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. Sühbaatar banks about 988 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02505007501,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May69
Jun262
Jul345
Aug259
Sep53
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.

Sühbaatar receives about 3.9 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.2 and 6.6 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Mar 12 to Sep 17. The brightest month is June, averaging about 6.4 kWh/m² (intense).

The dimmest month is December, down near 1.2 kWh/m² — roughly 81% less than the June peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 36.6 kWhDec 191.2 kWh
Solar energy (kWh/m²)Level
Jan1.5Dim
Feb2.6Moderate
Mar4.1Bright
Apr5.3Bright
May6.4Intense
Jun6.4Intense
Jul5.8Bright
Aug5.0Bright
Sep3.9Moderate
Oct2.7Moderate
Nov1.6Dim
Dec1.1Dim

Where is Sühbaatar?

Sühbaatar sits at 50.2°N, 106.2°E, 619 m above sea level, in Mongolia. The nearest listed city is Kyakhta, 22 km away.

DzüünharaaUlan-UdeErdenetBaykal’skPetrovsk-Zabaykal’skiy

Topography around Sühbaatar

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

Within 3 km, the terrain around Sühbaatar has only modest variations in elevation — a maximum elevation change of 220 m around an average of 636 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 482 m; within 80 km, large variations in elevation — a maximum elevation change of 1,070 m.

The land around Sühbaatar is covered by grassland (67%) within 3 km, grassland (69%) and trees (26%) within 16 km, and grassland (66%) and trees (26%) within 80 km.

3 km
220 m
16 km
482 m
80 km
1,070 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Nearby: Kyakhta 22 km · Darhan 85 km · Gusinoozyorsk 119 km · Dzüünharaa 154 km · Ulan-Ude 202 km · Erdenet 203 km · Baykal’sk 204 km · Petrovsk-Zabaykal’skiy 219 km

Mongolia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$7,108
2025
Happiness
5.9 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
5.9
per 100k, 2023
Road deaths
21
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 447
Religion
Buddhist 52%no religion 41%Muslim 3%Shaman 3%

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 Sühbaatar (50.2314°, 106.2078°, elevation 619 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).