Voronezh weather in September

In September, Voronezh sees average daytime highs of 19°C and overnight lows near 9°C, with 48 mm of rain across 8 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 16°C by the end. The sky is clear or mostly clear about 27% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Voronezh's 5th-clearest and 8th-windiest month. For the whole year in context, see Voronezh's year-round climate.

Daytime high
19°
5th warmest
Overnight low
8th coldest
Rainfall
48 mm
8 wet days
Daylight
12 h 24 min
6:06 AM – 6:29 PM
Cloud cover
61%
5th clearest
Wind
12 km/h
8th windiest
Solar energy
3.19 kWh/m²
Travel score
6.2
out of 10

Voronezh is capital city of Voronezh Oblast in central Russia.

Density
1,756/km²
people per km²
Founded
1586

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 22°C in the first days to 16°C by the end.

A typical September day in Voronezh reaches about 19°C in the afternoon and slips back to 9°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 26°C. Set against its neighbours, September runs about 6°C cooler than August and about 8°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12312
22211
32211
42211
52211
62111
72111
82110
92110
102010
112010
122010
13209
14199
15199
16199
17199
18188
19188
20188
21188
22178
23177
24177
25177
26167
27167
28167
29167
30166

How September really feels in Voronezh

Once humidity and wind are folded in, September 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

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

Voronezh weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-4° / -9°409.89.78.10.0
Feb-3° / -9°358.889.60.0
Mar / -4°389.16.511.50.1
Apr13° / 407.8113.63.8
May21° / 10°509.6015.46.5
Jun24° / 14°559.8016.37.0
Jul26° / 16°5810.1015.96.7
Aug25° / 14°396.8014.47.4
Sep19° / 488012.46.2
Oct11° / 509.30.910.42.7
Nov / -2°4084.18.60.1
Dec-2° / -7°419.37.97.70.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
24951
34654
44654
54555
64555
74456
84456
94456
104357
114357
124357
134555
144456
154456
164555
174456
184456
194456
204357
214258
224258
234258
244258
254060
263961
273961
283862
293763
303664

Chance of precipitation in September

Any precipitation

Voronezh gets around 48 mm of rain over 8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
125
225
326
426
527
627
727
827
928
1028
1128
1228
1328
1428
1528
1627
1727
1827
1927
2027
2127
2227
2327
2426
2526
2627
2727
2827
2927
3027

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 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
182162
283152
383152
484142
585141
686131
786131
887121
988111
1090100
1190100
129190
139280
149370
159460
169460
179550
189550
199640
209640
219730
229730
239730
249730
259730
269820
279820
289820
299730
309730

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 24 min at the start of September to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 120 minutes over September. Sunrise moves from 5:41 AM to 6:29 AM, and sunset from 7:05 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:417:05
213.35:437:03
313.35:447:00
413.25:466:58
513.15:486:56
613.15:496:53
713.05:516:51
812.95:536:48
912.95:546:46
1012.85:566:44
1112.75:586:41
1212.75:596:39
1312.66:016:37
1412.56:026:34
1512.56:046:32
1612.46:066:29
1712.36:076:27
1812.36:096:24
1912.26:116:22
2012.16:126:20
2112.16:146:17
2212.06:166:15
2311.96:186:12
2411.86:196:10
2511.86:216:08
2611.76:236:05
2711.66:246:03
2811.66:266:00
2911.56:285:58
3011.46:295:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.19 kWh/m².

For context, solar energy here swings from a low near 0.56 kWh/m² to a high of 5.91 kWh/m² in June across the year — September's 3.19 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.0Bright
24.0Moderate
33.9Moderate
43.8Moderate
53.8Moderate
63.7Moderate
73.6Moderate
83.6Moderate
93.5Moderate
103.5Moderate
113.4Moderate
123.4Moderate
133.3Moderate
143.3Moderate
153.2Moderate
163.2Moderate
173.1Moderate
183.1Moderate
193.0Moderate
203.0Moderate
212.9Moderate
222.9Moderate
232.8Moderate
242.8Moderate
252.7Moderate
262.7Moderate
272.6Moderate
282.6Moderate
292.5Moderate
302.5Moderate
Planning a trip in September

Is September a good time to visit Voronezh?

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

6.2
Sightseeing
5th-best month of the year
2.7
Beach & pool
5th-best month of the year

September is a reasonable time to visit Voronezh for sightseeing.

What to pack for Voronezh in September

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

In September, Voronezh sees daytime highs around 19°C and nights near 9°C. Worth packing: rain gear. About 8 days see rain.

rain gear

UV index in Voronezh in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Voronezh peaks around June 21 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 21UV 7Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May4Moderate
Jun7High
Jul6High
Aug5High
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Voronezh 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 Voronezh is worst in March — around 18 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (December, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodMar 1817 µg/m³Dec 187 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar18Moderate
Apr13Moderate
May9Good
Jun12Good
Jul15Moderate
Aug12Good
Sep8Good
Oct8Good
Nov8Good
Dec7Good
Location & terrain

Where is Voronezh?

Voronezh sits at 51.7°N, 39.2°E, 148 m above sea level, in Russia. The nearest listed city is Pridonskoy, 9.0 km away.

Topography around Voronezh

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

Within 3 km, the terrain around Voronezh has only modest variations in elevation — a maximum elevation change of 84 m around an average of 141 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 122 m; within 80 km, only modest variations in elevation — a maximum elevation change of 191 m.

The land around Voronezh is covered by artificial surfaces (64%) and trees (23%) within 3 km, trees (39%) and grassland (20%) within 16 km, and cropland (64%) within 80 km.

3 km
84 m
16 km
122 m
80 km
191 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Pridonskoy 9.0 km · Semiluki 11 km · Novaya Usman’ 15 km · Novovoronezh 39 km · Usman’ 56 km · Rossosh’ 77 km · Liski 79 km · Bobrov 86 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 Voronezh (51.6683°, 39.192°, elevation 148 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).