Aleysk weather in August

In August, Aleysk sees average daytime highs of 24°C and overnight lows near 12°C, with 43 mm of rain across 8.6 wet days and about 14.5 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 34% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 24 min at the start of August to 13 h 30 min by month's end. Set against the rest of the year, August is Aleysk's 1st-clearest and 11th-windiest month. For the whole year in context, see Aleysk's year-round climate.

Daytime high
24°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
43 mm
8.6 wet days
Daylight
14 h 30 min
5:18 AM – 7:48 PM
Cloud cover
53%
1st clearest
Wind
11 km/h
11th windiest
Solar energy
5.06 kWh/m²
Travel score
7.1
out of 10

Aleysk is human settlement in City of Aleysk, Altai Krai, Russia.

Founded
1913

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 22°C by the end.

A typical August day in Aleysk reaches about 24°C in the afternoon and slips back to 12°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 30°C. Set against its neighbours, August runs about 2°C cooler than July and about 6°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12614
22614
32614
42514
52513
62513
72513
82513
92513
102513
112513
122513
132512
142512
152412
162412
172412
182412
192411
202411
212411
222311
232311
242311
252310
262310
272210
282210
292210
30229
31229

How August really feels in Aleysk

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Aleysk weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-11° / -20°226.68.280.0
Feb-8° / -18°205.66.59.50.0
Mar / -11°266.76.311.50.0
Apr12° / -0°377.52.213.63.2
May20° / 478.80.415.56.4
Jun25° / 13°5410.1016.56.8
Jul26° / 15°7112.3016.16.4
Aug24° / 12°438.6014.57.1
Sep18° / 388.30.112.45.8
Oct10° / -0°408.92.910.32.1
Nov-2° / -9°469.98.88.50.0
Dec-9° / -17°369.611.17.50.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25644
35644
45743
55743
65842
75842
85842
95743
105842
115842
125743
135743
145743
155644
165545
175545
185545
195446
205446
215347
225347
235347
245248
255149
265149
275050
285050
295050
305050
315050

Chance of precipitation in August

Any precipitation

Aleysk gets around 43 mm of rain over 8.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 31% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
130
229
329
428
528
627
726
826
926
1025
1125
1225
1325
1426
1526
1626
1727
1827
1928
2028
2129
2229
2330
2430
2531
2631
2731
2831
2931
3030
3130

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 75% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1503614
2523513
3543412
4553312
5573211
6593110
761309
862299
964288
1067267
1168257
1270246
1372235
1474224
1576204
1678193
1779183
1881172
1983152
2084142
2186131
2287121
2388111
2489101
259190
269190
279280
289370
299370
309460
319460

Wind in August

Winds average 11 km/h in August.

Across August, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 24 min at the start of August to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 114 minutes over August. Sunrise moves from 4:53 AM to 5:44 AM, and sunset from 8:17 PM to 7:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.44:538:17
215.34:558:15
315.34:568:13
415.24:588:11
515.25:008:10
615.15:018:08
715.05:038:06
815.05:058:04
914.95:068:02
1014.95:088:00
1114.85:107:58
1214.75:117:56
1314.75:137:54
1414.65:157:52
1514.65:167:50
1614.55:187:48
1714.45:207:46
1814.45:217:44
1914.35:237:42
2014.25:257:39
2114.25:267:37
2214.15:287:35
2314.05:307:33
2414.05:327:30
2513.95:337:28
2613.85:357:26
2713.85:377:24
2813.75:387:21
2913.65:407:19
3013.65:427:17
3113.55:447:14

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.06 kWh/m².

For context, solar energy here swings from a low near 0.75 kWh/m² to a high of 6.37 kWh/m² in June across the year — August's 5.06 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.4Bright
85.4Bright
95.4Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.7Bright
244.7Bright
254.6Bright
264.6Bright
274.5Bright
284.5Bright
294.4Bright
304.4Bright
314.3Bright
Planning a trip in August

Is August a good time to visit Aleysk?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.1
Sightseeing
1st-best month of the year
5.9
Beach & pool
3rd-best month of the year

August is one of the better times to visit Aleysk for general sightseeing.

What to pack for Aleysk in August

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

In August, Aleysk sees daytime highs around 24°C and nights near 12°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Aleysk in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks 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 Aleysk peaks around July 18 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 18UV 6Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low

Air quality in Aleysk in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Aleysk is worst in April — around 16 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (December, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodGoodApr 1415 µg/m³Dec 166 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar12Good
Apr16Moderate
May9Good
Jun8Good
Jul13Moderate
Aug9Good
Sep7Good
Oct9Good
Nov8Good
Dec5Good
Location & terrain

Where is Aleysk?

Aleysk sits at 52.5°N, 82.8°E, 180 m above sea level, in Russia. The nearest listed city is Yuzhnyy, 104 km away.

Topography around Aleysk

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

Within 3 km, the terrain around Aleysk has only modest variations in elevation — a maximum elevation change of 56 m around an average of 173 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 122 m; within 80 km, significant variations in elevation — a maximum elevation change of 433 m.

The land around Aleysk is covered by grassland (48%), artificial surfaces (23%) and trees (20%) within 3 km, cropland (61%) and grassland (29%) within 16 km, and cropland (56%) and grassland (27%) within 80 km.

3 km
56 m
16 km
122 m
80 km
433 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Yuzhnyy 104 km · Novosilikatnyy 107 km · Barnaul 116 km · Novoaltaysk 129 km · Suzun 146 km · Rubtsovsk 153 km · Tal’menka 157 km · Biysk 164 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 Aleysk (52.4963°, 82.7747°, elevation 180 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).