Kalachinsk weather in September

In September, Kalachinsk sees average daytime highs of 16°C and overnight lows near 6°C, with 32 mm of precipitation across 7.6 wet days and about 12.5 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 13°C by the end. The sky is clear or mostly clear about 18% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Kalachinsk's 6th-clearest and 9th-windiest month. For the whole year in context, see Kalachinsk's year-round climate.

Daytime high
16°
5th warmest
Overnight low
8th coldest
Precipitation
32 mm
7.6 wet days
Daylight
12 h 24 min
6:43 AM – 7:09 PM
Cloud cover
69%
6th clearest
Wind
14 km/h
9th windiest
Solar energy
2.93 kWh/m²
Travel score
4.8
out of 10

Kalachinsk is human settlement in Kalachinsky District, Omsk Oblast, Russia.

Density
1,002/km²
people per km²
Founded
1794

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 19°C in the first days to 13°C by the end.

A typical September day in Kalachinsk reaches about 16°C in the afternoon and slips back to 6°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 23°C. Set against its neighbours, September runs about 6°C cooler than August and about 8°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1199
2198
3198
4188
5188
6188
7187
8177
9177
10177
11177
12166
13166
14166
15166
16156
17155
18155
19155
20145
21145
22144
23144
24134
25134
26134
27133
28133
29123
30123

How September really feels in Kalachinsk

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 4 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
4
wind chill below the day's low

The story in September is cold — wind chill drags the overnight "feels like" below the raw low.

Kalachinsk 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-14° / -21°1556.27.50.0
Feb-11° / -19°123.959.30.0
Mar-3° / -12°175.35.211.40.0
Apr / -1°276.92.413.82.0
May18° / 347.50.415.86.0
Jun23° / 12°509.60176.8
Jul24° / 14°6011016.56.8
Aug22° / 11°5710.1014.76.6
Sep16° / 327.60.112.54.8
Oct / -1°307.63.110.21.3
Nov-4° / -10°297.77.38.10.0
Dec-11° / -18°226.88.570.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% 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 68%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23763
33763
43664
53664
63664
73664
83664
93664
103664
113664
123565
133466
143367
153367
163268
173070
183070
193070
203070
212971
222971
232971
242872
252971
262872
272872
282872
292872
302872

Chance of precipitation in September

Any precipitationSnow

Kalachinsk gets around 32 mm of rain and snow over 7.6 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 26% and peaks near 31% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
1310
2310
3300
4300
5300
6290
7290
8290
9290
10280
11280
12280
13280
14270
15270
16270
17260
18260
19250
20250
21240
22240
23231
24231
25231
26231
27231
28232
29222
30223

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1937
2946
3955
4964
5964
6973
7973
8982
9982
10982
11991
12991
13991
14991
15991
16991
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 14 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
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 36 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 132 minutes over September. Sunrise moves from 6:14 AM to 7:10 AM, and sunset from 7:49 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:147:49
213.56:167:46
313.46:187:44
413.46:207:41
513.36:227:39
613.26:237:36
713.16:257:33
813.16:277:31
913.06:297:28
1012.96:317:25
1112.86:337:23
1212.76:357:20
1312.76:377:17
1412.66:397:15
1512.56:417:12
1612.46:437:09
1712.46:457:07
1812.36:477:04
1912.26:497:01
2012.16:506:59
2112.16:526:56
2212.06:546:53
2311.96:566:51
2411.86:586:48
2511.77:006:45
2611.77:026:43
2711.67:046:40
2811.57:066:37
2911.47:086:35
3011.47:106:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.93 kWh/m².

For context, solar energy here swings from a low near 0.52 kWh/m² to a high of 6.02 kWh/m² in June across the year — September's 2.93 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.4Moderate
73.4Moderate
83.3Moderate
93.3Moderate
103.2Moderate
113.2Moderate
123.1Moderate
133.1Moderate
143.0Moderate
153.0Moderate
162.9Moderate
172.9Moderate
182.8Moderate
192.7Moderate
202.7Moderate
212.6Moderate
222.6Moderate
232.5Moderate
242.5Moderate
252.4Moderate
262.4Moderate
272.3Moderate
282.3Moderate
292.2Moderate
302.2Moderate
Planning a trip in September

Is September a good time to visit Kalachinsk?

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

4.8
Sightseeing
5th-best month of the year
0.9
Beach & pool
5th-best month of the year

September is a reasonable time to visit Kalachinsk for sightseeing.

What to pack for Kalachinsk in September

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

In September, Kalachinsk sees daytime highs around 16°C and nights near 6°C. Worth packing: a warm layer. About 8 days see rain.

a warm layer

UV index in Kalachinsk in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kalachinsk peaks around July 10 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 22 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 10UV 6Dec 22UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul6High
Aug4Moderate
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Kalachinsk?

Kalachinsk sits at 55.1°N, 74.6°E, 109 m above sea level, in Russia. The nearest listed city is Omsk, 77 km away.

Topography around Kalachinsk

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

Within 3 km, the terrain around Kalachinsk has only modest variations in elevation — a maximum elevation change of 42 m around an average of 103 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 52 m; within 80 km, only modest variations in elevation — a maximum elevation change of 93 m.

The land around Kalachinsk is covered by cropland (27%), grassland (25%) and artificial surfaces (25%) within 3 km, cropland (58%) and trees (20%) within 16 km, and cropland (48%) and grassland (33%) within 80 km.

3 km
42 m
16 km
52 m
80 km
93 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Omsk 77 km · Tatarsk 91 km · Kupino 191 km · Tara 205 km · Isil’kul’ 212 km · Kuybyshev 241 km · Barabinsk 242 km · Karasuk 268 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 Kalachinsk (55.0522°, 74.5787°, elevation 109 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).