Isil’kul’ weather in August

In August, Isil’kul’ sees average daytime highs of 22°C and overnight lows near 12°C, with 65 mm of rain across 10.3 wet days and about 14.7 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 20°C by the end. The sky is clear or mostly clear about 24% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 42 min at the start of August to 13 h 42 min by month's end. Set against the rest of the year, August is Isil’kul’'s 4th-clearest and 11th-windiest month. For the whole year in context, see Isil’kul’'s year-round climate.

Daytime high
22°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
65 mm
10.3 wet days
Daylight
14 h 42 min
5:57 AM – 8:41 PM
Cloud cover
63%
4th clearest
Wind
12 km/h
11th windiest
Solar energy
4.43 kWh/m²
Travel score
6.5
out of 10

Isil’kul’ is town in Omsk Oblast, Russia.

Density
144/km²
people per km²
Founded
1895

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 24°C in the first days to 20°C by the end.

A typical August day in Isil’kul’ reaches about 22°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 29°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)
12413
22413
32413
42413
52313
62313
72313
82313
92313
102312
112312
122312
132212
142212
152212
162212
172212
182211
192111
202111
212111
222111
232111
242111
252010
262010
272010
282010
292010
30199
31199

How August really feels in Isil’kul’

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.

Isil’kul’ weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-13° / -20°14567.60.0
Feb-10° / -18°134.45.49.30.0
Mar-2° / -11°195.65.311.40.0
Apr / -1°316.82.413.82.1
May18° / 378.20.415.86.0
Jun23° / 12°5310.50176.6
Jul24° / 14°7011.9016.56.7
Aug22° / 12°6510.3014.76.5
Sep16° / 398.9012.54.7
Oct / -0°338.13.310.21.3
Nov-4° / -10°287.86.98.10.0
Dec-10° / -17°216.37.770.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 19% of August, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25050
35050
44951
54852
64852
74852
84753
94753
104753
114753
124654
134555
144456
154357
164357
174258
184159
194159
203961
213961
223961
233862
243664
253664
263664
273565
283664
293763
303664
313664

Chance of precipitation in August

Any precipitation

Isil’kul’ gets around 65 mm of rain over 10.3 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 33% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
133
233
333
433
533
633
732
832
932
1032
1132
1232
1332
1432
1532
1632
1733
1833
1933
2033
2133
2233
2334
2434
2534
2634
2734
2834
2933
3033
3133

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 69% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14932180
25032180
35132170
45331160
55331160
65530150
75530141
85630131
95829121
105929111
116028111
126128101
13632791
14652681
15672571
16682471
17702361
18722251
19732151
20752041
21771931
22781831
23801730
24821620
25831520
26841420
27861220
28881110
29891010
3090910
3190910

Wind in August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3013light breeze
3113light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 42 min at the start of August to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 120 minutes over August. Sunrise moves from 5:29 AM to 6:25 AM, and sunset from 9:13 PM to 8:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.75:299:13
215.75:319:11
315.65:339:09
415.55:349:07
515.55:369:05
615.45:389:03
715.45:409:01
815.35:428:59
915.25:448:57
1015.25:458:55
1115.15:478:52
1215.05:498:50
1314.95:518:48
1414.95:538:46
1514.85:558:44
1614.75:578:41
1714.75:598:39
1814.66:018:37
1914.56:028:34
2014.56:048:32
2114.46:068:29
2214.36:088:27
2314.26:108:25
2414.26:128:22
2514.16:148:20
2614.06:168:17
2713.96:188:15
2813.96:208:12
2913.86:228:10
3013.76:238:07
3113.76:258:05

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.43 kWh/m².

For context, solar energy here swings from a low near 0.48 kWh/m² to a high of 5.97 kWh/m² in June across the year — August's 4.43 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
65.0Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.6Bright
144.6Bright
154.5Bright
164.5Bright
174.4Bright
184.3Bright
194.3Bright
204.2Bright
214.2Bright
224.1Bright
234.0Bright
244.0Moderate
253.9Moderate
263.9Moderate
273.8Moderate
283.8Moderate
293.7Moderate
303.7Moderate
313.6Moderate
Planning a trip in August

Is August a good time to visit Isil’kul’?

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

6.5
Sightseeing
3rd-best month of the year
4.4
Beach & pool
3rd-best month of the year

August is a reasonable time to visit Isil’kul’ for sightseeing.

What to pack for Isil’kul’ in August

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

In August, Isil’kul’ sees daytime highs around 22°C and nights near 12°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Isil’kul’ in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks 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 Isil’kul’ peaks around June 22 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 22 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 22UV 6Dec 22UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul6High
Aug4Moderate
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Isil’kul’ 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 Isil’kul’ is worst in April — around 16 µg/m³ PM2.5 (moderate), about 3.9× the cleanest month (December, 4 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1715 µg/m³Dec 224 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb7Good
Mar9Good
Apr16Moderate
May10Good
Jun8Good
Jul13Moderate
Aug8Good
Sep6Good
Oct8Good
Nov7Good
Dec4Good
Location & terrain

Where is Isil’kul’?

Isil’kul’ sits at 54.9°N, 71.3°E, 118 m above sea level, in Russia. The nearest listed city is Omsk, 134 km away.

Topography around Isil’kul’

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

Within 3 km, the terrain around Isil’kul’ has only modest variations in elevation — a maximum elevation change of 22 m around an average of 126 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 43 m; within 80 km, only modest variations in elevation — a maximum elevation change of 100 m.

The land around Isil’kul’ is covered by grassland (36%) and artificial surfaces (27%) within 3 km, cropland (61%) within 16 km, and cropland (49%) and grassland (31%) within 80 km.

3 km
22 m
16 km
43 m
80 km
100 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Omsk 134 km · Petropavl 136 km · Ishim 174 km · Akkol’ 210 km · Kalachinsk 212 km · Kokshetau 219 km · Shchuchinsk 231 km · Makinsk 260 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 Isil’kul’ (54.9121°, 71.2718°, elevation 118 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).