Starodub weather in September

In September, Starodub sees average daytime highs of 18°C and overnight lows near 8°C, with 53 mm of rain across 8.7 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 15°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 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 Starodub's 6th-clearest and 8th-windiest month. For the whole year in context, see Starodub's year-round climate.

Daytime high
18°
5th warmest
Overnight low
8th coldest
Rainfall
53 mm
8.7 wet days
Daylight
12 h 24 min
6:31 AM – 6:55 PM
Cloud cover
67%
6th clearest
Wind
13 km/h
8th windiest
Solar energy
3.04 kWh/m²
Travel score
5.6
out of 10

Starodub is city in Bryansk Oblast, Russia.

Density
843/km²
people per km²
Founded
1080

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 15°C by the end.

A typical September day in Starodub reaches about 18°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 12°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)
12111
22111
32011
42011
52010
62010
72010
81910
91910
10199
11199
12199
13189
14189
15189
16188
17178
18178
19178
20178
21177
22167
23167
24167
25167
26157
27157
28156
29156
30156

How September really feels in Starodub

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.

Starodub 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° / -7°3810.29.580.0
Feb-2° / -7°359.38.59.50.0
Mar / -3°389.25.511.50.2
Apr13° / 419.11.113.63.4
May19° / 6211.10.115.56.0
Jun23° / 13°6611.2016.56.5
Jul24° / 15°8713.3016.16.5
Aug24° / 13°568.8014.57.0
Sep18° / 538.7012.45.6
Oct10° / 519.60.810.32.4
Nov / -2°448.848.50.1
Dec-2° / -6°419.37.97.50.0

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 14% of September, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33763
43763
53664
63664
73664
83664
93664
103664
113664
123664
133664
143763
153664
163664
173664
183664
193664
203664
213565
223565
233466
243466
253367
263367
273367
283268
293268
303268

Chance of precipitation in September

Any precipitation

Starodub gets around 53 mm of rain over 8.7 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 29% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
133
233
332
432
531
631
730
830
930
1029
1129
1229
1328
1428
1527
1627
1727
1827
1927
2027
2127
2228
2328
2428
2528
2628
2728
2828
2928
3029

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 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
177203
278202
379192
480182
581181
682171
783161
884151
985141
1086131
1188120
1289110
1390100
149190
159280
169370
179460
189460
199550
209640
219640
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 13 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
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light 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
2814light 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 6:05 AM to 6:56 AM, and sunset from 7:32 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.46:057:32
213.46:077:30
313.36:097:27
413.26:107:25
513.26:127:22
613.16:147:20
713.06:167:18
813.06:177:15
912.96:197:13
1012.86:217:10
1112.86:227:08
1212.76:247:05
1312.66:267:03
1412.56:287:00
1512.56:296:58
1612.46:316:55
1712.36:336:53
1812.36:356:50
1912.26:366:48
2012.16:386:45
2112.16:406:43
2212.06:426:41
2311.96:436:38
2411.86:456:36
2511.86:476:33
2611.76:496:31
2711.66:506:28
2811.66:526:26
2911.56:546:23
3011.46:566:21

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.04 kWh/m².

For context, solar energy here swings from a low near 0.5 kWh/m² to a high of 5.79 kWh/m² in June across the year — September's 3.04 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.7Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.4Moderate
83.4Moderate
93.3Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.0Moderate
173.0Moderate
183.0Moderate
192.9Moderate
202.9Moderate
212.8Moderate
222.8Moderate
232.7Moderate
242.7Moderate
252.6Moderate
262.6Moderate
272.5Moderate
282.5Moderate
292.4Moderate
302.4Moderate
Planning a trip in September

Is September a good time to visit Starodub?

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

5.6
Sightseeing
5th-best month of the year
1.8
Beach & pool
5th-best month of the year

September is a reasonable time to visit Starodub for sightseeing.

What to pack for Starodub in September

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

In September, Starodub sees daytime highs around 18°C and nights near 8°C. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Starodub 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 Starodub 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 17 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 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Starodub?

Starodub sits at 52.6°N, 32.8°E, 179 m above sea level, in Russia. The nearest listed city is Unecha, 29 km away.

Topography around Starodub

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

Within 3 km, the terrain around Starodub has only modest variations in elevation — a maximum elevation change of 50 m around an average of 182 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 108 m; within 80 km, only modest variations in elevation — a maximum elevation change of 128 m.

The land around Starodub is covered by cropland (44%) and trees (27%) within 3 km, cropland (57%) and trees (30%) within 16 km, and trees (47%) and cropland (32%) within 80 km.

3 km
50 m
16 km
108 m
80 km
128 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Unecha 29 km · Klintsy 40 km · Novozybkov 56 km · Pochep 60 km · Trubchevsk 68 km · Novhorod-Siverskyi 73 km · Shostka 94 km · Dobrush 100 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 Starodub (52.585°, 32.7631°, elevation 179 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).