Borisoglebsk weather in September

In September, Borisoglebsk sees average daytime highs of 20°C and overnight lows near 9°C, with 46 mm of rain across 7.3 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 23°C in the first days to 17°C by the end. The sky is clear or mostly clear about 32% 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 Borisoglebsk's 5th-clearest and 8th-windiest month. For the whole year in context, see Borisoglebsk's year-round climate.

Daytime high
20°
5th warmest
Overnight low
8th coldest
Rainfall
46 mm
7.3 wet days
Daylight
12 h 24 min
5:54 AM – 6:18 PM
Cloud cover
59%
5th clearest
Wind
13 km/h
8th windiest
Solar energy
3.34 kWh/m²
Travel score
6.5
out of 10

Borisoglebsk is town in Voronezh Oblast, Russia.

Density
1,400/km²
people per km²
Founded
1698

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 23°C in the first days to 17°C by the end.

A typical September day in Borisoglebsk reaches about 20°C in the afternoon and slips back to 9°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 27°C. Set against its neighbours, September runs about 7°C cooler than August and about 8°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12312
22312
32311
42311
52211
62211
72211
82210
92110
102110
112110
122110
13209
14209
15209
16209
17199
18198
19198
20198
21188
22188
23188
24187
25177
26177
27177
28177
29167
30166

How September really feels in Borisoglebsk

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.

Borisoglebsk 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° / -10°419.49.18.20.0
Feb-3° / -10°348.57.69.60.0
Mar / -5°358.55.511.50.1
Apr14° / 377.90.913.54.1
May21° / 10°499015.36.7
Jun25° / 14°559.5016.36.9
Jul27° / 16°509.1015.96.7
Aug26° / 14°315.9014.47.4
Sep20° / 467.3012.46.5
Oct12° / 4790.810.43.0
Nov / -3°3883.98.60.1
Dec-3° / -7°429.387.70.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25149
35149
45050
55050
64852
74951
84951
94852
104852
114852
124852
134852
144753
154753
164852
174852
184654
194753
204654
214555
224555
234456
244456
254258
264258
274060
284060
294060
303862

Chance of precipitation in September

Any precipitation

Borisoglebsk gets around 46 mm of rain over 7.3 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 25% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
121
221
322
422
523
623
724
824
925
1025
1126
1226
1326
1426
1526
1626
1725
1825
1925
2025
2125
2225
2325
2425
2525
2625
2725
2825
2925
3026

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 94% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
186122
287112
387112
488102
588102
68992
78992
89181
99181
109271
119271
129361
139361
149550
159550
169640
179640
189640
199730
209730
219730
229730
239730
249730
259730
269730
279730
289730
299730
309730

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2914light breeze
3014light 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 5:30 AM to 6:18 AM, and sunset from 6:53 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:306:53
213.35:316:51
313.35:336:48
413.25:356:46
513.15:366:44
613.15:386:41
713.05:406:39
812.95:416:37
912.95:436:34
1012.85:446:32
1112.75:466:29
1212.75:486:27
1312.65:496:25
1412.55:516:22
1512.55:536:20
1612.45:546:18
1712.35:566:15
1812.35:586:13
1912.25:596:10
2012.16:016:08
2112.16:036:06
2212.06:046:03
2311.96:066:01
2411.86:085:58
2511.86:095:56
2611.76:115:54
2711.66:135:51
2811.66:145:49
2911.56:165:47
3011.46:185:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.34 kWh/m².

For context, solar energy here swings from a low near 0.61 kWh/m² to a high of 5.98 kWh/m² in June across the year — September's 3.34 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.1Bright
34.0Bright
44.0Moderate
53.9Moderate
63.8Moderate
73.8Moderate
83.7Moderate
93.6Moderate
103.6Moderate
113.5Moderate
123.5Moderate
133.5Moderate
143.4Moderate
153.4Moderate
163.3Moderate
173.3Moderate
183.2Moderate
193.2Moderate
203.1Moderate
213.1Moderate
223.0Moderate
233.0Moderate
242.9Moderate
252.9Moderate
262.8Moderate
272.8Moderate
282.7Moderate
292.7Moderate
302.6Moderate
Planning a trip in September

Is September a good time to visit Borisoglebsk?

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

6.5
Sightseeing
5th-best month of the year
3.3
Beach & pool
5th-best month of the year

September is a reasonable time to visit Borisoglebsk for sightseeing.

What to pack for Borisoglebsk in September

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

In September, Borisoglebsk sees daytime highs around 20°C and nights near 9°C. Little to plan around — just the basics. About 7 days see rain.

UV index in Borisoglebsk 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 Borisoglebsk peaks around June 21 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJun 21UV 7Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May4Moderate
Jun8Very high
Jul7High
Aug5High
Sep5Moderate
Oct2Low
Nov1Low
Dec1Low

Air quality in Borisoglebsk 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 Borisoglebsk is worst in March — around 16 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (September, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1815 µg/m³Sep 186 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar16Moderate
Apr11Good
May6Good
Jun7Good
Jul11Good
Aug8Good
Sep6Good
Oct7Good
Nov8Good
Dec6Good
Location & terrain

Where is Borisoglebsk?

Borisoglebsk sits at 51.4°N, 42.1°E, 99 m above sea level, in Russia. The nearest listed city is Gribanovskiy, 13 km away.

Topography around Borisoglebsk

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

Within 3 km, the terrain around Borisoglebsk has only modest variations in elevation — a maximum elevation change of 55 m around an average of 103 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 119 m; within 80 km, only modest variations in elevation — a maximum elevation change of 174 m.

The land around Borisoglebsk is covered by artificial surfaces (45%), trees (25%) and grassland (25%) within 3 km, trees (41%) and cropland (35%) within 16 km, and cropland (67%) within 80 km.

3 km
55 m
16 km
119 m
80 km
174 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Gribanovskiy 13 km · Povorino 22 km · Uryupinsk 63 km · Uvarovo 69 km · Zherdevka 70 km · Balashov 77 km · Novoanninskiy 102 km · Anna 117 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 Borisoglebsk (51.3689°, 42.098°, elevation 99 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).