Slyudyanka in Summer
In summer (June, July and August), Slyudyanka sees average daytime highs around 20°C and overnight lows near 10°C, with 364 mm of precipitation over about 47 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 22% of the time across summer, and the air most often feels dry.
Summer is Slyudyanka's best season of the year to visit on our travel score. For the whole year in context, see Slyudyanka's year-round climate.
- Avg daytime high
- 20°C
- warmest season of the year
- Avg overnight low
- 10°C
- Precipitation
- 364 mm
- 47 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.4
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Slyudyanka in Summer
Across summer, daytime highs hold fairly steady around 20°C.
A typical summer day in Slyudyanka reaches about 20°C and drops to 10°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Slyudyanka
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.
Slyudyanka 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 | -14° / -25° | 7 | 2.7 | 4.5 | 8.1 | 0.0 |
| Feb | -10° / -22° | 8 | 2.9 | 4.1 | 9.6 | 0.0 |
| Mar | -2° / -15° | 22 | 6.6 | 7.7 | 11.5 | 0.0 |
| Apr | 7° / -5° | 38 | 9.9 | 8.4 | 13.6 | 0.9 |
| May | 14° / 2° | 64 | 12.3 | 4.3 | 15.3 | 3.9 |
| Jun | 19° / 8° | 100 | 14.5 | 0.2 | 16.3 | 5.4 |
| Jul | 21° / 11° | 133 | 16.3 | 0 | 15.9 | 5.4 |
| Aug | 19° / 10° | 131 | 15.8 | 0 | 14.4 | 5.3 |
| Sep | 14° / 3° | 83 | 13.4 | 2.8 | 12.4 | 3.6 |
| Oct | 6° / -4° | 35 | 8.5 | 7.3 | 10.4 | 0.7 |
| Nov | -5° / -14° | 21 | 6.6 | 8 | 8.6 | 0.0 |
| Dec | -12° / -21° | 12 | 4.3 | 6.1 | 7.7 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 22% of the time across summer.
Chance of precipitation in Summer
Slyudyanka gets around 364 mm of rain and snow over 47 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 7 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 16 h 06 min in early June to 13 h 30 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 5.3 kWh/m².
Hazard calendar for Slyudyanka
In summer, Slyudyanka overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Slyudyanka's rainy season runs May–September, when most of the year's rain falls.
Is summer a good time to visit Slyudyanka?
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 Slyudyanka for sightseeing.
What to pack for Slyudyanka in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Slyudyanka sees daytime highs around 20°C and nights near 10°C. Pack rain gear. Worth having: a warm layer and sun protection. About 47 days see rain.
UV index in Slyudyanka in Summer
Clear-sky midday UV across summer averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Slyudyanka peaks around July 12 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 6 | 6 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | High | High | High | Very high | High | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 6 | High |
| May | 6 | High |
| Jun | 7 | High |
| Jul | 7 | Very high |
| Aug | 5 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Low |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Slyudyanka 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 Slyudyanka is worst in July — around 18 µg/m³ PM2.5 (moderate), about 3.9× the cleanest month (November, 5 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) | 7 | 8 | 9 | 12 | 10 | 15 | 18 | 10 | 6 | 5 | 5 | 5 |
| Level | Good | Good | Good | Moderate | Good | Moderate | Moderate | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 8 | Good |
| Mar | 9 | Good |
| Apr | 12 | Moderate |
| May | 10 | Good |
| Jun | 15 | Moderate |
| Jul | 18 | Moderate |
| Aug | 10 | Good |
| Sep | 6 | Good |
| Oct | 5 | Good |
| Nov | 5 | Good |
| Dec | 5 | Good |
Where is Slyudyanka?
Slyudyanka sits at 51.7°N, 103.7°E, 477 m above sea level, in Russia. The nearest listed city is Baykal’sk, 34 km away.
Topography around Slyudyanka
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Slyudyanka.
Within 3 km, the terrain around Slyudyanka has significant variations in elevation — a maximum elevation change of 463 m around an average of 534 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,435 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,201 m.
The land around Slyudyanka is covered by trees (50%) and water (34%) within 3 km, trees (74%) and water (22%) within 16 km, and trees (74%) 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 Slyudyanka (51.6621°, 103.71°, elevation 477 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.