Kalach-na-Donu weather in September

In September, Kalach-na-Donu sees average daytime highs of 22°C and overnight lows near 11°C, with 31 mm of rain across 5.8 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 19°C by the end. The sky is clear or mostly clear about 42% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Kalach-na-Donu's 3rd-clearest and 8th-windiest month. For the whole year in context, see Kalach-na-Donu's year-round climate.

Daytime high
22°
5th warmest
Overnight low
11°
8th coldest
Rainfall
31 mm
5.8 wet days
Daylight
12 h 24 min
5:50 AM – 6:11 PM
Cloud cover
50%
3rd clearest
Wind
13 km/h
8th windiest
Solar energy
3.8 kWh/m²
Travel score
7.3
out of 10

Kalach-na-Donu is human settlement in Kalachyovsky District, Volgograd Oblast, Russia.

Density
1,529/km²
people per km²
Founded
1708

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 25°C in the first days to 19°C by the end.

A typical September day in Kalach-na-Donu reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 28°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)
12614
22514
32514
42513
52513
62413
72413
82412
92412
102312
112312
122312
132311
142211
152211
162211
172210
182110
192110
202110
212110
22209
23209
24209
25209
26199
27198
28198
29198
30188

How September really feels in Kalach-na-Donu

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.

Kalach-na-Donu weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -8°368.98.18.50.0
Feb-2° / -8°297.36.19.80.0
Mar / -3°358.74.711.60.4
Apr15° / 306.90.513.44.6
May22° / 11°397.60157.1
Jun27° / 16°357.3015.96.8
Jul30° / 18°316.3015.55.8
Aug29° / 17°224.3014.26.6
Sep22° / 11°315.8012.47.3
Oct13° / 346.90.410.54.1
Nov / -2°286.32.490.3
Dec-1° / -6°398.76.38.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% 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 44%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16238
26238
36040
46040
55941
65941
75842
85743
95743
105743
115644
125644
135644
145644
155743
165743
175644
185743
195743
205644
215545
225446
235545
245446
255347
265347
275248
285149
295149
305050

Chance of precipitation in September

Any precipitation

Kalach-na-Donu gets around 31 mm of rain over 5.8 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 19% and peaks near 21% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
116
216
317
417
518
618
719
819
920
1020
1121
1221
1321
1421
1521
1621
1721
1821
1920
2020
2120
2220
2320
2419
2519
2619
2718
2818
2918
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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
183152
284142
385132
486122
588111
688111
789101
89091
99181
109181
119181
129271
139271
149271
159361
169361
179361
189361
199361
209361
219361
229451
239451
249451
259451
269451
279451
289451
299451
309451

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
2813light breeze
2913light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 18 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 108 minutes over September. Sunrise moves from 5:28 AM to 6:10 AM, and sunset from 6:43 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:286:43
213.25:296:41
313.15:316:39
413.15:326:37
513.05:346:35
613.05:356:33
712.95:376:30
812.85:386:28
912.85:396:26
1012.75:416:24
1112.75:426:22
1212.65:446:20
1312.55:456:17
1412.55:476:15
1512.45:486:13
1612.45:506:11
1712.35:516:09
1812.25:536:06
1912.25:546:04
2012.15:566:02
2112.05:576:00
2212.05:585:58
2311.96:005:55
2411.96:015:53
2511.86:035:51
2611.76:045:49
2711.76:065:47
2811.66:075:44
2911.66:095:42
3011.56:105:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.8 kWh/m².

For context, solar energy here swings from a low near 0.75 kWh/m² to a high of 6.22 kWh/m² in June across the year — September's 3.8 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.5Bright
34.5Bright
44.4Bright
54.3Bright
64.3Bright
74.2Bright
84.2Bright
94.1Bright
104.0Bright
114.0Bright
124.0Moderate
133.9Moderate
143.9Moderate
153.8Moderate
163.8Moderate
173.7Moderate
183.7Moderate
193.6Moderate
203.6Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.4Moderate
253.3Moderate
263.3Moderate
273.2Moderate
283.2Moderate
293.1Moderate
303.1Moderate
Planning a trip in September

Is September a good time to visit Kalach-na-Donu?

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

7.3
Sightseeing
1st-best month of the year
5.0
Beach & pool
4th-best month of the year

September is one of the better times to visit Kalach-na-Donu for general sightseeing.

What to pack for Kalach-na-Donu in September

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

In September, Kalach-na-Donu sees daytime highs around 22°C and nights near 11°C. Little to plan around — just the basics. About 6 days see rain.

UV index in Kalach-na-Donu 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 Kalach-na-Donu peaks around July 12 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 12UV 7Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar2Moderate
Apr5Moderate
May5Moderate
Jun7High
Jul7Very high
Aug5High
Sep5High
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Kalach-na-Donu 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 Kalach-na-Donu is worst in March — around 18 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (June, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1717 µg/m³Jun 158 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar18Moderate
Apr11Good
May9Good
Jun8Good
Jul9Good
Aug9Good
Sep8Good
Oct9Good
Nov10Good
Dec9Good
Location & terrain

Where is Kalach-na-Donu?

Kalach-na-Donu sits at 48.7°N, 43.5°E, 41 m above sea level, in Russia. The nearest listed city is Surovikino, 50 km away.

Topography around Kalach-na-Donu

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kalach-na-Donu.

Within 3 km, the terrain around Kalach-na-Donu has only modest variations in elevation — a maximum elevation change of 122 m around an average of 49 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 152 m; within 80 km, significant variations in elevation — a maximum elevation change of 265 m.

The land around Kalach-na-Donu is covered by grassland (31%), trees (28%) and artificial surfaces (27%) within 3 km, grassland (41%) and cropland (32%) within 16 km, and cropland (50%) and grassland (40%) within 80 km.

3 km
122 m
16 km
152 m
80 km
265 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Surovikino 50 km · Gorodishche 71 km · Volgograd 71 km · Volzhsky 93 km · Dubovka 104 km · Frolovo 120 km · Kotel’nikovo 121 km · Leninsk 123 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 Kalach-na-Donu (48.691°, 43.5264°, elevation 41 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).