Bryansk weather in September

In September, Bryansk sees average daytime highs of 17°C and overnight lows near 8°C, with 56 mm of precipitation across 9.5 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 20°C in the first days to 14°C by the end. The sky is clear or mostly clear about 21% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Bryansk's 5th-clearest and 8th-windiest month. For the whole year in context, see Bryansk's year-round climate.

Daytime high
17°
5th warmest
Overnight low
8th coldest
Precipitation
56 mm
9.5 wet days
Daylight
12 h 24 min
6:25 AM – 6:49 PM
Cloud cover
68%
5th clearest
Wind
13 km/h
8th windiest
Solar energy
2.9 kWh/m²
Travel score
5.3
out of 10

Bryansk is city in the south-west of European Russia.

Density
2,288/km²
people per km²
Founded
~985 CE

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 20°C in the first days to 14°C by the end.

A typical September day in Bryansk reaches about 17°C in the afternoon and slips back to 8°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 24°C. Set against its neighbours, September runs about 6°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12011
22010
32010
42010
51910
61910
71910
81910
9199
10189
11189
12189
13189
14188
15178
16178
17178
18178
19167
20167
21167
22167
23167
24157
25156
26156
27156
28146
29146
30146

How September really feels in Bryansk

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.

Bryansk 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-3° / -8°3810.210.47.90.0
Feb-2° / -8°359.38.89.40.0
Mar / -4°379.16.511.50.1
Apr12° / 429.31.113.73.1
May19° / 6311.2015.65.9
Jun22° / 13°7111.5016.66.4
Jul24° / 15°8613.6016.26.4
Aug23° / 13°629.8014.66.9
Sep17° / 569.50.112.45.3
Oct10° / 5510.5110.32.1
Nov / -2°459.24.28.40.0
Dec-2° / -6°439.99.17.40.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33664
43565
53466
63466
73466
83466
93367
103367
113466
123367
133367
143466
153466
163367
173466
183466
193466
203466
213466
223367
233367
243268
253268
263268
273169
283169
293169
303070

Chance of precipitation in September

Any precipitation

Bryansk gets around 56 mm of rain and snow over 9.5 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 31% and peaks near 34% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202530
Rain chance (%)
134
234
334
434
534
634
734
833
933
1033
1133
1232
1332
1431
1531
1630
1730
1830
1929
2029
2129
2229
2329
2430
2530
2630
2730
2830
2931
3031

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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
178193
280182
380182
481172
583161
683161
784151
885141
986131
1087121
1189110
1290100
139190
149280
159370
169460
179550
189640
199640
209730
219730
229820
239820
249820
259910
269910
279910
289910
299910
309910

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 13 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
812light breeze
912light 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
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 30 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 126 minutes over September. Sunrise moves from 5:58 AM to 6:50 AM, and sunset from 7:27 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:587:27
213.46:007:24
313.36:017:22
413.36:037:20
513.26:057:17
613.16:077:15
713.16:097:12
813.06:107:10
912.96:127:07
1012.86:147:05
1112.86:167:02
1212.76:177:00
1312.66:196:57
1412.66:216:55
1512.56:236:52
1612.46:256:49
1712.36:266:47
1812.36:286:44
1912.26:306:42
2012.16:326:39
2112.16:346:37
2212.06:356:34
2311.96:376:32
2411.86:396:29
2511.86:416:27
2611.76:436:24
2711.66:446:22
2811.56:466:19
2911.56:486:17
3011.46:506:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.9 kWh/m².

For context, solar energy here swings from a low near 0.46 kWh/m² to a high of 5.65 kWh/m² in June across the year — September's 2.9 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.4Moderate
63.3Moderate
73.3Moderate
83.2Moderate
93.2Moderate
103.1Moderate
113.1Moderate
123.1Moderate
133.0Moderate
143.0Moderate
152.9Moderate
162.9Moderate
172.9Moderate
182.8Moderate
192.8Moderate
202.7Moderate
212.7Moderate
222.6Moderate
232.6Moderate
242.5Moderate
252.5Moderate
262.4Moderate
272.4Moderate
282.3Moderate
292.3Moderate
302.2Moderate
Planning a trip in September

Is September a good time to visit Bryansk?

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

5.3
Sightseeing
5th-best month of the year
1.5
Beach & pool
5th-best month of the year

September is a reasonable time to visit Bryansk for sightseeing.

What to pack for Bryansk in September

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

In September, Bryansk sees daytime highs around 17°C and nights near 8°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Bryansk in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Bryansk 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 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 12UV 6Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May4Moderate
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Bryansk?

Bryansk sits at 53.3°N, 34.3°E, 209 m above sea level, in Russia. The nearest listed city is Sel’tso, 18 km away.

Topography around Bryansk

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

Within 3 km, the terrain around Bryansk has only modest variations in elevation — a maximum elevation change of 90 m around an average of 192 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 107 m; within 80 km, only modest variations in elevation — a maximum elevation change of 172 m.

The land around Bryansk is covered by trees (47%) and artificial surfaces (30%) within 3 km, trees (57%) within 16 km, and trees (61%) and cropland (22%) within 80 km.

3 km
90 m
16 km
107 m
80 km
172 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Sel’tso 18 km · Dyat’kovo 36 km · Karachev 47 km · Zhukovka 49 km · Lyudinovo 67 km · Pochep 69 km · Trubchevsk 85 km · Kirov 89 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 Bryansk (53.271°, 34.3214°, elevation 209 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).