Kalach weather in September

In September, Kalach sees average daytime highs of 20°C and overnight lows near 9°C, with 45 mm of rain across 7.3 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 4th-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 34% 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's 4th-clearest and 8th-windiest month. For the whole year in context, see Kalach's year-round climate.

Daytime high
20°
5th warmest
Overnight low
8th coldest
Rainfall
45 mm
7.3 wet days
Daylight
12 h 24 min
5:59 AM – 6:21 PM
Cloud cover
57%
4th clearest
Wind
13 km/h
8th windiest
Solar energy
3.47 kWh/m²
Travel score
6.6
out of 10

Kalach is human settlement in Kalacheyevsky District, Voronezh Oblast, Russia.

Density
1,022/km²
people per km²
Founded
1716

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 Kalach 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)
12412
22312
32312
42311
52311
62211
72211
82211
92210
102110
112110
122110
132110
14209
15209
16209
17209
18199
19198
20198
21198
22188
23188
24187
25187
26177
27177
28177
29177
30167

How September really feels in Kalach

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 weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-4° / -9°459.69.58.30.0
Feb-3° / -9°358.57.49.70.0
Mar / -4°379611.50.2
Apr14° / 408.7113.54.1
May21° / 10°489.3015.26.6
Jun25° / 14°539.8016.16.9
Jul27° / 16°558.9015.86.7
Aug27° / 15°305.7014.37.4
Sep20° / 457.3012.46.6
Oct12° / 448.20.810.53.2
Nov / -2°367.63.38.80.1
Dec-2° / -7°439.37.97.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% 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 53%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25149
35149
45050
54951
64951
74951
84951
94852
104852
114852
124951
134852
144852
154951
164852
174852
184852
194753
204753
214654
224654
234555
244456
254456
264357
274258
284159
294159
304060

Chance of precipitation in September

Any precipitation

Kalach gets around 45 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 24% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
122
222
323
423
524
624
724
825
925
1025
1125
1225
1325
1425
1525
1625
1725
1824
1924
2024
2124
2224
2324
2424
2524
2624
2724
2824
2924
3024

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
186122
287112
388111
488111
589101
689101
789101
89091
99091
109181
119181
129370
139370
149460
159460
169550
179550
189550
199640
209640
219640
229640
239640
249640
259640
269640
279640
289640
299640
309640

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
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 5:36 AM to 6:21 AM, and sunset from 6:56 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:366:56
213.35:376:54
313.25:396:51
413.15:406:49
513.15:426:47
613.05:436:45
713.05:456:42
812.95:466:40
912.85:486:38
1012.85:506:35
1112.75:516:33
1212.65:536:31
1312.65:546:28
1412.55:566:26
1512.45:576:24
1612.45:596:21
1712.36:016:19
1812.26:026:17
1912.26:046:15
2012.16:056:12
2112.06:076:10
2212.06:096:08
2311.96:106:05
2411.96:126:03
2511.86:136:01
2611.76:155:58
2711.76:175:56
2811.66:185:54
2911.56:205:51
3011.56:215:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.47 kWh/m².

For context, solar energy here swings from a low near 0.64 kWh/m² to a high of 5.99 kWh/m² in June across the year — September's 3.47 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.2Bright
34.1Bright
44.1Bright
54.0Bright
64.0Moderate
73.9Moderate
83.8Moderate
93.8Moderate
103.7Moderate
113.7Moderate
123.6Moderate
133.6Moderate
143.5Moderate
153.5Moderate
163.4Moderate
173.4Moderate
183.3Moderate
193.3Moderate
203.3Moderate
213.2Moderate
223.2Moderate
233.1Moderate
243.1Moderate
253.0Moderate
263.0Moderate
272.9Moderate
282.9Moderate
292.8Moderate
302.7Moderate
Planning a trip in September

Is September a good time to visit Kalach?

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

6.6
Sightseeing
4th-best month of the year
3.5
Beach & pool
5th-best month of the year

September is a reasonable time to visit Kalach for sightseeing.

What to pack for Kalach in September

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

In September, Kalach 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 Kalach 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 peaks around June 20 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 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 20UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr5Moderate
May4Moderate
Jun8Very high
Jul7High
Aug5High
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Kalach 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 is worst in March — around 15 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (September, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1715 µg/m³Sep 196 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar15Moderate
Apr10Good
May6Good
Jun7Good
Jul10Good
Aug8Good
Sep6Good
Oct6Good
Nov7Good
Dec6Good
Location & terrain

Where is Kalach?

Kalach sits at 50.4°N, 41.0°E, 84 m above sea level, in Russia. The nearest listed city is Buturlinovka, 53 km away.

Topography around Kalach

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

Within 3 km, the terrain around Kalach has only modest variations in elevation — a maximum elevation change of 89 m around an average of 100 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 161 m; within 80 km, significant variations in elevation — a maximum elevation change of 298 m.

The land around Kalach is covered by trees (35%), grassland (30%) and artificial surfaces (25%) within 3 km, cropland (57%) and grassland (22%) within 16 km, and cropland (62%) and grassland (23%) within 80 km.

3 km
89 m
16 km
161 m
80 km
298 m
treesgrasslandcroplandartificial surfaceswetland
September weather nearby: Buturlinovka 53 km · Pavlovsk 63 km · Boguchar 64 km · Uryupinsk 82 km · Bobrov 102 km · Novoanninskiy 118 km · Povorino 122 km · Liski 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 (50.425°, 41.0159°, elevation 84 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).