Angarsk weather in October

In October, Angarsk sees average daytime highs of 7°C and overnight lows near -4°C, with 18 mm of precipitation across 5.1 wet days and about 10.3 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 11°C in the first days to 3°C by the end. The sky is clear or mostly clear about 31% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of October to 9 h 18 min by month's end. Set against the rest of the year, October is Angarsk's 2nd-clearest and 7th-windiest month. For the whole year in context, see Angarsk's year-round climate.

Daytime high
7th warmest
Overnight low
-4°
6th coldest
Precipitation
18 mm
5.1 wet days
Daylight
10 h 18 min
7:40 AM – 5:59 PM
Cloud cover
59%
2nd clearest
Wind
9 km/h
7th windiest
Solar energy
2.29 kWh/m²
Travel score
1.2
out of 10

Angarsk is city in Irkutsk Oblast, Russia.

Density
827/km²
people per km²
Founded
1948

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 11°C in the first days to 3°C by the end.

A typical October day in Angarsk reaches about 7°C in the afternoon and slips back to -4°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 13°C. Set against its neighbours, October runs about 9°C cooler than September and about 12°C warmer than November.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
1120
2110
3110
4110
511-1
610-1
710-1
810-1
99-2
109-2
119-2
128-2
138-3
148-3
157-3
167-3
177-4
186-4
196-4
206-4
215-5
225-5
235-5
244-5
254-6
264-6
273-6
283-6
293-7
302-7
312-7

How October really feels in Angarsk

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 31 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
31
6 feel bitter (≤ -10°C)

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Angarsk weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-15° / -25°41.32.680.0
Feb-9° / -22°41.32.89.50.0
Mar / -13°82.93.711.50.0
Apr10° / -3°195.52.513.62.6
May18° / 348.20.615.55.9
Jun24° / 11°599.8016.56.8
Jul25° / 14°8211.8016.16.4
Aug23° / 12°8511014.56.5
Sep16° / 519.70.312.44.9
Oct / -4°185.12.810.31.2
Nov-5° / -13°103.54.68.50.0
Dec-13° / -22°83.14.47.50.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24654
34654
44654
54753
64753
74654
84753
94753
104852
114852
124753
134753
144654
154753
164753
174753
184654
194555
204555
214555
224456
234456
244456
254258
264258
274258
284060
294060
304060
314060

Chance of precipitation in October

Any precipitationSnow

Angarsk gets around 18 mm of rain and snow over 5.1 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 18% and peaks near 23% on the wettest days, and about 3 days bring snow. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1233
2234
3224
4224
5214
6205
7205
8195
9196
10196
11196
12187
13188
14188
15179
16179
171710
181610
191611
201611
211612
221512
231513
241513
251514
261514
271515
281515
291515
301515
311515

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 9 km/h in October.

Across October, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 24 min at the start of October to 9 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 126 minutes over October. Sunrise moves from 7:13 AM to 8:08 AM, and sunset from 6:34 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:136:34
211.37:156:31
311.27:166:29
411.17:186:27
511.17:206:24
611.07:226:22
710.97:246:20
810.97:256:17
910.87:276:15
1010.77:296:12
1110.77:316:10
1210.67:336:08
1310.57:346:06
1410.57:366:03
1510.47:386:01
1610.37:405:59
1710.27:425:57
1810.27:445:54
1910.17:455:52
2010.07:475:50
2110.07:495:48
229.97:515:46
239.87:535:44
249.87:555:42
259.77:575:40
269.77:585:38
279.68:005:36
289.58:025:34
299.58:045:32
309.48:065:30
319.38:085:28

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 2.29 kWh/m².

For context, solar energy here swings from a low near 0.9 kWh/m² to a high of 6.12 kWh/m² in June across the year — October's 2.29 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.8Moderate
32.8Moderate
42.8Moderate
52.7Moderate
62.7Moderate
72.6Moderate
82.6Moderate
92.6Moderate
102.5Moderate
112.5Moderate
122.4Moderate
132.4Moderate
142.4Moderate
152.3Moderate
162.3Moderate
172.2Moderate
182.2Moderate
192.1Moderate
202.1Moderate
212.1Moderate
222.0Moderate
232.0Moderate
242.0Dim
251.9Dim
261.9Dim
271.9Dim
281.8Dim
291.8Dim
301.8Dim
311.7Dim
Planning a trip in October

Is October a good time to visit Angarsk?

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

1.2
Sightseeing
7th-best month of the year
0.0
Beach & pool
7th-best month of the year

October is a weaker month for outdoor sightseeing in Angarsk.

What to pack for Angarsk in October

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

In October, Angarsk sees daytime highs around 7°C and nights near -4°C. Pack a warm layer and a heavy coat. About 5 days see rain.

a warm layera heavy coat

UV index in Angarsk in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Angarsk peaks around July 12 at about 6 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 12UV 6Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr5Moderate
May5High
Jun6High
Jul7High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low

Air quality in Angarsk in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Angarsk is worst in May — around 22 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMay 1621 µg/m³Nov 1510 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar13Moderate
Apr17Moderate
May22Moderate
Jun16Moderate
Jul18Moderate
Aug18Moderate
Sep11Good
Oct12Good
Nov10Good
Dec12Good
Location & terrain

Where is Angarsk?

Angarsk sits at 52.6°N, 103.9°E, 430 m above sea level, in Russia. The nearest listed city is Usol’ye-Sibirskoye, 28 km away.

Topography around Angarsk

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

Within 3 km, the terrain around Angarsk has only modest variations in elevation — a maximum elevation change of 43 m around an average of 427 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 195 m; within 80 km, large variations in elevation — a maximum elevation change of 957 m.

The land around Angarsk is covered by trees (41%) and artificial surfaces (39%) within 3 km, trees (50%) and grassland (32%) within 16 km, and trees (68%) within 80 km.

3 km
43 m
16 km
195 m
80 km
957 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Usol’ye-Sibirskoye 28 km · Irkutsk 39 km · Shelekhov 40 km · Markova 44 km · Cheremkhovo 86 km · Slyudyanka 101 km · Baykal’sk 117 km · Zima 196 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 Angarsk (52.5597°, 103.9141°, elevation 430 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).