Climate and average weather in Slutsk

In Slutsk, the summers are warm, showery, and partly cloudy and the winters are very cold, snowy, and mostly cloudy.

Best: early May to mid September

Over the course of the year, the temperature in Slutsk typically varies from -6°C to 24°C, and is rarely below -17°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 Slutsk for warm-weather activities is from early May to mid September.

Hottest
Jul
24°
Coldest
Jan
-6°
Wettest
Jul
88 mm
Driest
Feb
32 mm
Rain / yr
605 mm
120 wet days
Daylight
7.3–16.7 h
shortest–longest
Elevation
141 m
53.0°N
Clearest
Aug
59% cloud

Slutsk is city in Belarus.

Density
2,441/km²
people per km²
Founded
1116

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

Slutsk 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 mid September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.1 months, from May 13 to September 13, with daily high temperatures above 18°C. The hottest month of the year in Slutsk is July, with an average high of 24°C and low of 14°C.

The cool season lasts 3.6 months, from November 19 to March 8, with daily high temperatures below 3°C. The coldest month of the year in Slutsk is January, with an average low of -6°C and high of -2°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 11°C) in August.

-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-2-6
Feb0-6
Mar5-2
Apr133
May198
Jun2212
Jul2414
Aug2413
Sep189
Oct114
Nov40
Dec0-4

How hot and cold Slutsk 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 -13°C (around January 28), with roughly 181 freezing days a year (feels-like at or below 0°C) 73 of them bitterly cold — worst in January.

-10°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-2-2-12-6
Feb00-12-6
Mar55-7-2
Apr131303
May191968
Jun22221212
Jul24241414
Aug23241313
Sep181879
Oct111104
Nov44-50
Dec00-10-4

Average hourly temperature in Slutsk

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 -6°C.

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

Slutsk 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-2° / -6°369.67.47.90.0
Feb-0° / -6°328.97.29.50.0
Mar / -2°389.34.411.50.4
Apr13° / 418.8113.63.6
May19° / 6311.50.115.55.8
Jun22° / 12°6711.4016.66.3
Jul24° / 14°8813.3016.26.4
Aug24° / 13°6110014.56.8
Sep18° / 488.9012.45.6
Oct11° / 509.50.610.32.6
Nov / -0°439.33.58.40.2
Dec-0° / -4°399.97.17.40.0

Chance of rain

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

Slutsk gets about 605 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 3.1 months, from around May 6 to Aug 7, peaking in July at about 45% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Mar 26.

July is the wettest month by volume, with 88 mm over about 13 wet days; February is the driest, with 32 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 12 · 45%Mar 26 · 28%
Rain on a day (%)Rain days
Jan3110
Feb329
Mar309
Apr309
May3612
Jun3911
Jul4213
Aug3210
Sep309
Oct3010
Nov319
Dec3210

Monthly rainfall

Over a full year, Slutsk collects about 605 mm of rain across 120 wet days — roughly 50 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 88 mm, while February is the driest at just 32 mm. The three wettest months alone bring about 36% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec363238416367886148504339
Rainfall (mm)Rain daysSnow days
Jan36107
Feb3297
Mar3894
Apr4191
May63120
Jun67110
Jul88130
Aug61100
Sep4890
Oct50101
Nov4394
Dec39107

Snow in Slutsk

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.

Slutsk averages about 31 snowy days a year. Snow season runs roughly Oct 14 to Apr 19 — about 6.2 months.

February is snowiest, with roughly 8 days of snow and an estimated 26 cm of snowfall. Over the year that adds up to an estimated 112 cm of snow.

0246810JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonFeb 3
Snow daysSnowfall (cm)
Jan724
Feb726
Mar417
Apr12
May00
Jun00
Jul00
Aug00
Sep00
Oct11
Nov415
Dec726

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Slutsk, 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 23 and lasts for 6.2 months, ending around September 26. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 48% of the time on average.

The cloudier part of the year begins around September 27 and lasts for 5.8 months, ending around March 22. The cloudiest month is December, when it is overcast or mostly cloudy 89% 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 7 · 51%Nov 24 · 10%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan1387
Feb1684
Mar2674
Apr3862
May4357
Jun4456
Jul4852
Aug4852
Sep3664
Oct2674
Nov1486
Dec1189

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 17, brings about 16 h 42 min of light; the shortest, around December 16, only 7 h 18 min — a swing of roughly 9 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan7.99:245:14
Feb9.58:406:09
Mar11.57:357:04
Apr13.66:208:00
May15.55:198:53
Jun16.64:519:30
Jul16.25:099:22
Aug14.55:578:30
Sep12.46:527:16
Oct10.37:466:03
Nov8.48:445:06
Dec7.49:264:46

Sunny days

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

Slutsk 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 9 days.

The sunnier stretch runs 6.3 months, from around Mar 21 to Sep 28. The sunniest month is April, with roughly 7 sunny days (gloomy).

The greyest month is November, down near 2 sunny days — about 68% fewer than the April peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedApr 309 daysNov 242 days
Sunny daysSky
Jan2Gloomy
Feb2Gloomy
Mar5Gloomy
Apr7Gloomy
May8Gloomy
Jun7Gloomy
Jul8Gloomy
Aug9Mixed
Sep6Gloomy
Oct5Gloomy
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 Slutsk, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 3.2 months, from around May 28 to September 1. 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 September 2 to May 27, and April 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%JanFebMarAprMayJunJulAugSepOctNovDecApr 25 · 100%Jul 28 · 71%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr100000
May89920
Jun6721121
Jul4432185
Aug5727142
Sep881010
Oct98200
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 Slutsk is typically light breeze, near 14 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.2 months, from around Oct 3 to Apr 10. The windiest month is January, averaging about 16 km/h (light breeze).

The calmer part of the year runs from around Apr 11 to Oct 2, with July the calmest month at about 12 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeJan 29 · 17 km/hJul 31 · 12 km/h
Wind speed (km/h)Feels
Jan16light breeze
Feb16light breeze
Mar16light breeze
Apr14light breeze
May13light breeze
Jun13light breeze
Jul12light breeze
Aug12light breeze
Sep14light breeze
Oct15light breeze
Nov15light breeze
Dec16light breeze

Best time to visit Slutsk

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 14 · 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
Mar0.4poor
Apr3.5fair
May5.8good
Jun6.3good
Jul6.4good
Aug6.8good
Sep5.6good
Oct2.6poor
Nov0.2poor
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 Slutsk for hot-weather activities is from early July to late August, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 6 · 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 Slutsk, 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 -2°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Slutsk sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

UV index (midday) in Slutsk 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 Slutsk peaks around July 15 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 15UV 6Dec 18UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Average hourly UV index in Slutsk

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 7.5 hours a day reach index 3 (protection recommended), and 2.5 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
Apr4.50
May60
Jun7.50
Jul7.52.5
Aug6.50
Sep40
Oct00
Nov00
Dec00
Almanac & agriculture

Growing season

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

The growing season in Slutsk typically lasts about 230 days, from around March 30 to November 14 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 25 to October 8.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 3050%Apr 2590%Oct 890%Nov 1450%
Frost-free chance (%)Frost nights
Jan1731
Feb1928
Mar3431
Apr7926
May980
Jun1000
Jul1000
Aug1000
Sep990
Oct8223
Nov4830
Dec2331

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. Slutsk banks about 960 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
Apr4
May110
Jun212
Jul281
Aug255
Sep96
Oct1
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.

Slutsk receives about 3.0 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.5 and 5.7 kWh/m².

The brighter stretch of the year lasts 5.9 months, from around Mar 20 to Sep 15. The brightest month is June, averaging about 5.6 kWh/m² (bright).

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

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 85.7 kWhDec 150.5 kWh
Solar energy (kWh/m²)Level
Jan0.7Dim
Feb1.4Dim
Mar2.8Moderate
Apr4.2Bright
May5.2Bright
Jun5.6Bright
Jul5.3Bright
Aug4.5Bright
Sep3.0Moderate
Oct1.6Dim
Nov0.7Dim
Dec0.5Dim

Where is Slutsk?

Slutsk sits at 53.0°N, 27.5°E, 141 m above sea level, in Belarus. The nearest listed city is Soligorsk, 25 km away.

NesvizhMar’ina GorkaStowbtsyDzyarzhynskOsipovichiFanipolMir

Topography around Slutsk

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

Within 3 km, the terrain around Slutsk has only modest variations in elevation — a maximum elevation change of 23 m around an average of 155 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 61 m; within 80 km, only modest variations in elevation — a maximum elevation change of 158 m.

The land around Slutsk is covered by artificial surfaces (30%), cropland (27%) and grassland (23%) within 3 km, cropland (75%) within 16 km, and trees (44%) and cropland (39%) within 80 km.

3 km
23 m
16 km
61 m
80 km
158 m
treesgrasslandcroplandartificial surfaceswaterwetland
Nearby: Soligorsk 25 km · Nesvizh 62 km · Mar’ina Gorka 68 km · Stowbtsy 74 km · Dzyarzhynsk 79 km · Osipovichi 79 km · Fanipol 83 km · Mir 87 km

Belarus travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 30% of US
price level, 2025
GDP per capita
$10,279
2025
Happiness
5.8 / 10
World Happiness, 2021
Safe drinking water
93%
of population, 2024
Homicide rate
2.4
per 100k, 2019
Road deaths
7.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 533
Religion
Orthodox 48%non-believers 41%Catholic 7%other 4%

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 Slutsk (53.0152°, 27.5416°, elevation 141 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).