Vikhorevka weather in September

In September, Vikhorevka sees average daytime highs of 13°C and overnight lows near 4°C, with 45 mm of precipitation across 10.4 wet days and about 12.5 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 9°C by the end. The sky is clear or mostly clear about 15% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of September to 11 h 18 min by month's end. Set against the rest of the year, September is Vikhorevka's 5th-clearest and 6th-windiest month. For the whole year in context, see Vikhorevka's year-round climate.

Daytime high
13°
5th warmest
Overnight low
9th coldest
Precipitation
45 mm
10.4 wet days
Daylight
12 h 30 min
6:56 AM – 7:23 PM
Cloud cover
71%
5th clearest
Wind
11 km/h
6th windiest
Solar energy
3.02 kWh/m²
Travel score
3.4
out of 10

Vikhorevka is human settlement in Bratsky District, Irkutsk Oblast, Russia.

Density
265/km²
people per km²
Founded
1947

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 16°C in the first days to 9°C by the end.

A typical September day in Vikhorevka reaches about 13°C in the afternoon and slips back to 4°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 19°C. Set against its neighbours, September runs about 8°C cooler than August and about 9°C warmer than October.

10°20°151015202530
Avg high (°C)Avg low (°C)
1178
2177
3167
4167
5167
6156
7156
8156
9156
10145
11145
12145
13145
14134
15134
16134
17124
18123
19123
20123
21113
22112
23112
24102
25102
26101
2791
2891
2991
3090

How September really feels in Vikhorevka

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 11 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
11
wind chill below the day's low

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

Vikhorevka weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-17° / -24°82.65.17.30.0
Feb-12° / -21°72.44.69.10.0
Mar-3° / -14°123.85.711.40.0
Apr / -4°216.43.913.80.7
May14° / 4210.71.5164.0
Jun21° / 10°5710.9017.26.2
Jul23° / 13°6110.3016.76.7
Aug20° / 11°6410.9014.96.1
Sep13° / 4510.40.712.53.4
Oct / -4°267.9510.10.3
Nov-7° / -14°1968.17.90.0
Dec-15° / -22°145.28.16.80.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23268
33169
43169
53070
62971
72971
82872
92872
102773
112872
122872
132773
142872
152773
162773
172773
182773
192773
202674
212674
222674
232674
242773
252773
262773
272674
282674
292674
302575

Chance of precipitation in September

Any precipitationSnow

Vikhorevka gets around 45 mm of rain and snow over 10.4 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 34% and peaks near 38% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1380
2380
3380
4380
5370
6370
7370
8361
9361
10351
11351
12341
13331
14331
15322
16322
17322
18322
19323
20323
21323
22324
23324
24324
25325
26325
27325
28315
29315
30316

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1964
2964
3973
4973
5982
6982
7991
8991
9991
10991
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 42 min at the start of September to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 144 minutes over September. Sunrise moves from 6:25 AM to 7:24 AM, and sunset from 8:05 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.76:258:05
213.66:278:02
313.56:297:59
413.46:327:56
513.36:347:54
613.36:367:51
713.26:387:48
813.16:407:46
913.06:427:43
1012.96:447:40
1112.96:467:37
1212.86:487:35
1312.76:507:32
1412.66:527:29
1512.56:547:26
1612.56:567:23
1712.46:587:21
1812.37:007:18
1912.27:027:15
2012.17:047:12
2112.17:067:10
2212.07:087:07
2311.97:107:04
2411.87:127:01
2511.77:146:59
2611.77:166:56
2711.67:186:53
2811.57:206:50
2911.47:226:48
3011.37:246:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.02 kWh/m².

For context, solar energy here swings from a low near 0.52 kWh/m² to a high of 6.02 kWh/m² in June across the year — September's 3.02 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.0Moderate
173.0Moderate
182.9Moderate
192.9Moderate
202.8Moderate
212.8Moderate
222.7Moderate
232.7Moderate
242.6Moderate
252.6Moderate
262.5Moderate
272.5Moderate
282.4Moderate
292.4Moderate
302.3Moderate
Planning a trip in September

Is September a good time to visit Vikhorevka?

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

3.4
Sightseeing
5th-best month of the year
0.2
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Vikhorevka.

What to pack for Vikhorevka in September

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

In September, Vikhorevka sees daytime highs around 13°C and nights near 4°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Vikhorevka in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vikhorevka peaks around June 21 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 19 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 21UV 6Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug5High
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low

Air quality in Vikhorevka in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Vikhorevka is worst in June — around 31 µg/m³ PM2.5 (moderate), about 17.2× the cleanest month (December, 2 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1930 µg/m³Dec 162 µg/m³
PM2.5 (µg/m³)Level
Jan4Good
Feb5Good
Mar6Good
Apr14Moderate
May23Moderate
Jun31Moderate
Jul28Moderate
Aug16Moderate
Sep24Moderate
Oct8Good
Nov3Good
Dec2Good
Location & terrain

Where is Vikhorevka?

Vikhorevka sits at 56.1°N, 101.2°E, 375 m above sea level, in Russia. The nearest listed city is Bratsk, 27 km away.

Topography around Vikhorevka

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

Within 3 km, the terrain around Vikhorevka has only modest variations in elevation — a maximum elevation change of 115 m around an average of 372 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 452 m; within 80 km, large variations in elevation — a maximum elevation change of 701 m.

The land around Vikhorevka is covered by trees (51%), grassland (27%) and artificial surfaces (21%) within 3 km, trees (86%) within 16 km, and trees (84%) within 80 km.

3 km
115 m
16 km
452 m
80 km
701 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Bratsk 27 km · Chunskiy 96 km · Tulun 177 km · Zheleznogorsk-Ilimskiy 189 km · Nizhneudinsk 191 km · Tayshet 199 km · Ust’-Ilimsk 227 km · Sayansk 232 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 Vikhorevka (56.1213°, 101.1777°, elevation 375 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).