Mirny in Summer
In summer (June, July and August), Mirny sees average daytime highs around 20°C and overnight lows near 9°C, with 149 mm of precipitation over about 27 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 20°C. The sky is clear or mostly clear about 19% of the time across summer, and the air most often feels dry.
Summer is Mirny's best 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
- 20°C
- warmest season of the year
- Avg overnight low
- 9°C
- Precipitation
- 149 mm
- 27 wet days
- Avg wind
- 10 km/h
- Travel score
- 6.3
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Mirny in Summer
Across summer, daytime highs hold fairly steady around 20°C.
A typical summer day in Mirny reaches about 20°C and drops to 9°C overnight. The warmest of the three months is July, the coolest August.
How summer really feels in Mirny
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Mirny weather by month
How the three summer months (June, July and August) 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 Summer
The sky is clear or mostly clear about 19% of the time across summer.
Chance of precipitation in Summer
Mirny gets around 149 mm of rain and snow over 27 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 10 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 18 h 42 min in early June to 14 h 12 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.1 kWh/m².
Is summer a good time to visit Mirny?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Mirny for sightseeing.
What to pack for Mirny in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Mirny sees daytime highs around 20°C and nights near 9°C. Worth packing: light clothes, rain gear and sun protection. About 27 days see rain.
UV index in Mirny in Summer
Clear-sky midday UV across summer averages around 4 — enough to warrant sun protection. 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 Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer 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.