Mirny in Winter
In winter (December, January and February), Mirny sees average daytime highs around -25°C and overnight lows near -32°C, with 14 mm of precipitation over about 5 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 -26°C in early December to -18°C by late February. The sky is clear or mostly clear about 5% of the time across winter, and the air most often feels dry.
Winter is Mirny's weakest season of the year to visit on our travel score. For the whole year in context, see Mirny's year-round climate.
- Avg daytime high
- -25°C
- coldest season of the year
- Avg overnight low
- -32°C
- Precipitation
- 14 mm
- 5 wet days
- Avg wind
- 10 km/h
- Travel score
- 0.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Mirny in Winter
Over the season highs climb from about -26°C in early December to -18°C by late February.
A typical winter day in Mirny reaches about -25°C and drops to -32°C overnight. The warmest of the three months is February, the coolest December.
How winter really feels in Mirny
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.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Mirny 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -27° / -33° | 5 | 1.6 | 3.7 | 5.6 | 0.0 |
| Feb | -22° / -30° | 4 | 1.4 | 2.7 | 8.2 | 0.0 |
| Mar | -10° / -22° | 8 | 3.3 | 4.9 | 11.3 | 0.0 |
| Apr | 1° / -11° | 16 | 5.1 | 5.7 | 14.4 | 0.0 |
| May | 10° / -1° | 33 | 8.2 | 3 | 17.4 | 2.2 |
| Jun | 20° / 9° | 50 | 9.6 | 0.2 | 19.3 | 6.1 |
| Jul | 22° / 12° | 48 | 8.7 | 0 | 18.5 | 6.8 |
| Aug | 19° / 8° | 51 | 8.7 | 0 | 15.8 | 5.9 |
| Sep | 9° / 1° | 35 | 8.3 | 2.6 | 12.6 | 1.8 |
| Oct | -3° / -10° | 25 | 7.6 | 8.5 | 9.5 | 0.0 |
| Nov | -18° / -25° | 13 | 4.6 | 6.6 | 6.5 | 0.0 |
| Dec | -27° / -33° | 6 | 2 | 4.2 | 4.7 | 0.0 |
Cloud cover in Winter
The sky is clear or mostly clear about 5% of the time across winter.
Chance of precipitation in Winter
Mirny gets around 14 mm of rain and snow over 5 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 10 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 5 h 12 min in early December to 9 h 36 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 0.5 kWh/m².
Is winter a good time to visit Mirny?
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.
winter is a weaker month for outdoor sightseeing in Mirny.
What to pack for Mirny in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Mirny sees daytime highs around -25°C and nights near -32°C. Pack a warm layer and a heavy coat. About 5 days see rain.
UV index in Mirny in Winter
Clear-sky midday UV across winter averages around 0. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mirny peaks around May 23 at about 4 (moderate) — 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 4 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 0 | 0 | 1 | 3 | 4 | 4 | 3 | 4 | 2 | 1 | 0 | 0 |
| Level | Low | Low | Low | Moderate | Moderate | Moderate | Moderate | Moderate | Low | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 0 | Low |
| Mar | 1 | Low |
| Apr | 3 | Moderate |
| May | 4 | Moderate |
| Jun | 4 | Moderate |
| Jul | 3 | Moderate |
| Aug | 4 | Moderate |
| Sep | 2 | Low |
| Oct | 1 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
Air quality in Mirny in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Mirny is worst in July — around 53 µg/m³ PM2.5 (poor), about 58.9× the cleanest month (December, 1 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 1 | 2 | 5 | 8 | 8 | 13 | 53 | 44 | 15 | 7 | 2 | 1 |
| Level | Good | Good | Good | Good | Good | Moderate | Poor | Poor | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 1 | Good |
| Feb | 2 | Good |
| Mar | 5 | Good |
| Apr | 8 | Good |
| May | 8 | Good |
| Jun | 13 | Moderate |
| Jul | 53 | Poor |
| Aug | 44 | Poor |
| Sep | 15 | Moderate |
| Oct | 7 | Good |
| Nov | 2 | Good |
| Dec | 1 | Good |
Where is Mirny?
Mirny sits at 62.5°N, 114.0°E, 352 m above sea level, in Russia. The nearest listed city is Lensk, 208 km away.
Topography around Mirny
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mirny.
Within 3 km, the terrain around Mirny has significant variations in elevation — a maximum elevation change of 527 m around an average of 336 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 562 m; within 80 km, significant variations in elevation — a maximum elevation change of 563 m.
The land around Mirny is covered by trees (42%), artificial surfaces (25%) and bare terrain (22%) within 3 km, trees (90%) within 16 km, and trees (92%) within 80 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
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 Mirny (62.5353°, 113.9611°, elevation 352 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.