Zheleznogorsk-Ilimskiy in Winter

In winter (December, January and February), Zheleznogorsk-Ilimskiy sees average daytime highs around -16°C and overnight lows near -24°C, with 51 mm of precipitation over about 18 wet days across the season. It is the coldest season of the year and the driest season of the year.

Over the season highs climb from about -16°C in early December to -9°C by late February. The sky is clear or mostly clear about 11% of the time across winter, and the air most often feels dry.

Winter is Zheleznogorsk-Ilimskiy's weakest season of the year to visit on our travel score. For the whole year in context, see Zheleznogorsk-Ilimskiy's year-round climate.

Avg daytime high
-16°C
coldest season of the year
Avg overnight low
-24°C
Precipitation
51 mm
18 wet days
Avg wind
10 km/h
Travel score
0.0
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Zheleznogorsk-Ilimskiy in Winter

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about -16°C in early December to -9°C by late February.

A typical winter day in Zheleznogorsk-Ilimskiy reaches about -16°C and drops to -24°C overnight. The warmest of the three months is February, the coolest January.

-40°-30°-20°-10°DecJanFeb

How winter really feels in Zheleznogorsk-Ilimskiy

Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
90
90 feel bitter (≤ -10°C)

The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.

Zheleznogorsk-Ilimskiy weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-19° / -26°155.797.20.0
Feb-13° / -23°134.77.29.10.0
Mar-4° / -15°185.88.511.40.0
Apr / -6°278.36.413.90.4
May14° / 4511.51.916.13.7
Jun21° / 5711017.36.2
Jul23° / 13°6711.4016.86.6
Aug20° / 10°6911.4014.96.1
Sep12° / 5311.61.212.53.0
Oct / -5°3810.28.7100.1
Nov-10° / -17°309.3127.90.0
Dec-17° / -24°237.5116.60.0

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitationSnow

Zheleznogorsk-Ilimskiy gets around 51 mm of rain and snow over 18 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 10 km/h across winter.

051015DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 7 hours in early December to 10 h 06 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 0.9 kWh/m².

0123DecJanFeb
Planning a trip in winter

Is winter a good time to visit Zheleznogorsk-Ilimskiy?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

0.0
Sightseeing
4th-best month of the year
0.0
Beach & pool
4th-best month of the year

winter is a weaker month for outdoor sightseeing in Zheleznogorsk-Ilimskiy.

What to pack for Zheleznogorsk-Ilimskiy in Winter

From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In winter, Zheleznogorsk-Ilimskiy sees daytime highs around -16°C and nights near -24°C. Pack a warm layer and a heavy coat. About 18 days see rain.

a warm layera heavy coat

UV index in Zheleznogorsk-Ilimskiy in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Zheleznogorsk-Ilimskiy peaks around June 20 at about 6 (high) — a little sun protection helps at midday. It bottoms out near January 1 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 6Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr4Moderate
May5Moderate
Jun6High
Jul5High
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low

Air quality in Zheleznogorsk-Ilimskiy in Winter

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.

Air quality in Zheleznogorsk-Ilimskiy is worst in July — around 44 µg/m³ PM2.5 (poor), about 37.0× the cleanest month (December, 1 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodJul 1742 µg/m³Dec 171 µg/m³
PM2.5 (µg/m³)Level
Jan3Good
Feb4Good
Mar5Good
Apr8Good
May11Good
Jun24Moderate
Jul44Poor
Aug26Moderate
Sep25Moderate
Oct12Good
Nov3Good
Dec1Good
Location & terrain

Where is Zheleznogorsk-Ilimskiy?

Zheleznogorsk-Ilimskiy sits at 56.6°N, 104.1°E, 392 m above sea level, in Russia. The nearest listed city is Ust’-Kut, 104 km away.

Topography around Zheleznogorsk-Ilimskiy

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

Within 3 km, the terrain around Zheleznogorsk-Ilimskiy has significant variations in elevation — a maximum elevation change of 579 m around an average of 489 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 609 m; within 80 km, large variations in elevation — a maximum elevation change of 821 m.

The land around Zheleznogorsk-Ilimskiy is covered by trees (71%) within 3 km, trees (91%) within 16 km, and trees (97%) within 80 km.

3 km
579 m
16 km
609 m
80 km
821 m
treesgrasslandartificial surfacesbare terrainwater
Winter weather nearby: Ust’-Kut 104 km · Bratsk 163 km · Ust’-Ilimsk 181 km · Vikhorevka 189 km · Chunskiy 282 km · Sayansk 300 km · Tulun 316 km · Zima 324 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 Zheleznogorsk-Ilimskiy (56.5767°, 104.1297°, elevation 392 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.