Semikarakorsk weather in September

In September, Semikarakorsk sees average daytime highs of 23°C and overnight lows near 12°C, with 36 mm of rain across 6.1 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 20°C by the end. The sky is clear or mostly clear about 45% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 12 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Semikarakorsk's 3rd-clearest and 8th-windiest month. For the whole year in context, see Semikarakorsk's year-round climate.

Daytime high
23°
4th warmest
Overnight low
12°
9th coldest
Rainfall
36 mm
6.1 wet days
Daylight
12 h 18 min
6:01 AM – 6:21 PM
Cloud cover
46%
3rd clearest
Wind
13 km/h
8th windiest
Solar energy
3.94 kWh/m²
Travel score
7.5
out of 10

Semikarakorsk is human settlement in Semikarakorsky District, Rostov Oblast, Russia.

Density
168/km²
people per km²
Founded
1672

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 26°C in the first days to 20°C by the end.

A typical September day in Semikarakorsk reaches about 23°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 29°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)
12715
22614
32614
42614
52514
62514
72513
82513
92413
102413
112413
122412
132412
142312
152312
162312
172311
182211
192211
202211
212211
222210
232110
242110
252110
262110
272010
28209
29209
30209

How September really feels in Semikarakorsk

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.

Semikarakorsk weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -6°439.66.28.70.0
Feb / -6°378.24.89.90.0
Mar / -1°439.63.711.61.1
Apr16° / 388.50.113.35.0
May22° / 12°5410014.96.8
Jun27° / 16°418.1015.76.6
Jul30° / 19°387.4015.45.6
Aug30° / 17°284.6014.16.2
Sep23° / 12°366.1012.47.5
Oct15° / 417.30.110.64.9
Nov / 377.21.89.10.8
Dec / -4°458.84.98.30.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 38%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26832
36733
46733
56634
66634
76634
86634
96535
106535
116535
126535
136535
146436
156436
166436
176337
186337
196238
206139
216040
225941
235941
245743
255644
265644
275545
285545
295446
305446

Chance of precipitation in September

Any precipitation

Semikarakorsk gets around 36 mm of rain over 6.1 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 20% and peaks near 21% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
120
220
321
421
521
621
721
821
921
1021
1120
1220
1320
1420
1520
1620
1720
1820
1920
2020
2120
2220
2320
2419
2519
2619
2719
2819
2919
3018

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
17019101
2721891
3721891
4741781
5741781
6751771
7771661
8771661
9791650
10801550
11811540
12811540
13821530
14821530
15841420
16841420
17841420
18851410
19861310
20861310
21871210
22871210
23881110
24881110
25891010
26891010
2790910
2890910
2991810
3091810

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
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 12 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over September. Sunrise moves from 5:40 AM to 6:21 AM, and sunset from 6:53 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:406:53
213.15:426:51
313.15:436:49
413.05:446:47
513.05:466:44
612.95:476:42
712.95:496:40
812.85:506:38
912.75:516:36
1012.75:536:34
1112.65:546:32
1212.65:556:30
1312.55:576:28
1412.55:586:25
1512.46:006:23
1612.36:016:21
1712.36:026:19
1812.26:046:17
1912.26:056:15
2012.16:076:13
2112.06:086:11
2212.06:096:08
2311.96:116:06
2411.96:126:04
2511.86:146:02
2611.86:156:00
2711.76:165:58
2811.66:185:56
2911.66:195:54
3011.56:215:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.94 kWh/m².

For context, solar energy here swings from a low near 0.81 kWh/m² to a high of 6.27 kWh/m² in June across the year — September's 3.94 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.1Bright
144.0Bright
154.0Moderate
163.9Moderate
173.9Moderate
183.8Moderate
193.8Moderate
203.7Moderate
213.7Moderate
223.6Moderate
233.6Moderate
243.5Moderate
253.5Moderate
263.4Moderate
273.3Moderate
283.3Moderate
293.2Moderate
303.2Moderate
Planning a trip in September

Is September a good time to visit Semikarakorsk?

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

7.5
Sightseeing
1st-best month of the year
5.7
Beach & pool
4th-best month of the year

September is one of the better times to visit Semikarakorsk for general sightseeing.

What to pack for Semikarakorsk in September

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

In September, Semikarakorsk sees daytime highs around 23°C and nights near 12°C. Worth packing: light clothes. About 6 days see rain.

light clothes

UV index in Semikarakorsk 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 Semikarakorsk peaks around June 22 at about 8 (very high) — sunscreen, a hat and midday shade are essential. 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJun 22UV 8Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr5Moderate
May5Moderate
Jun8Very high
Jul8Very high
Aug6High
Sep5High
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Semikarakorsk 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 Semikarakorsk is worst in March — around 18 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodMar 1617 µg/m³Dec 189 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar18Moderate
Apr11Good
May12Good
Jun13Moderate
Jul14Moderate
Aug11Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Semikarakorsk?

Semikarakorsk sits at 47.5°N, 40.8°E, 24 m above sea level, in Russia. The nearest listed city is Konstantinovsk, 23 km away.

Topography around Semikarakorsk

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

Within 3 km, the terrain around Semikarakorsk has only modest variations in elevation — a maximum elevation change of 28 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 150 m; within 80 km, significant variations in elevation — a maximum elevation change of 297 m.

The land around Semikarakorsk is covered by artificial surfaces (27%), trees (24%) and grassland (21%) within 3 km, cropland (48%) and grassland (22%) within 16 km, and cropland (67%) within 80 km.

3 km
28 m
16 km
150 m
80 km
297 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Konstantinovsk 23 km · Bagayevskaya 39 km · Shakhty 50 km · Novocherkassk 55 km · Krasnyy Sulin 69 km · Novoshakhtinsk 71 km · Belaya Kalitva 74 km · Aksay 76 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 Semikarakorsk (47.5168°, 40.8083°, elevation 24 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).