Kolomna weather in September

In September, Kolomna sees average daytime highs of 16°C and overnight lows near 8°C, with 57 mm of precipitation across 9.4 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 14°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 Kolomna's 6th-clearest and 8th-windiest month. For the whole year in context, see Kolomna's year-round climate.

Daytime high
16°
5th warmest
Overnight low
8th coldest
Precipitation
57 mm
9.4 wet days
Daylight
12 h 24 min
6:06 AM – 6:32 PM
Cloud cover
70%
6th clearest
Wind
12 km/h
8th windiest
Solar energy
2.73 kWh/m²
Travel score
5.0
out of 10

Kolomna is city of Moscow Oblast, Russia.

Density
2,269/km²
people per km²
Founded
1177

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 14°C by the end.

A typical September day in Kolomna reaches about 16°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 10°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)
12010
21910
31910
41910
51910
61910
7189
8189
9189
10189
11179
12179
13178
14178
15178
16168
17168
18167
19167
20157
21157
22157
23156
24156
25146
26146
27146
28146
29135
30135

How September really feels in Kolomna

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.

Kolomna 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-5° / -10°369.510.47.50.0
Feb-3° / -10°348.59.19.30.0
Mar / -5°338.6711.40.0
Apr11° / 439.61.913.82.7
May19° / 5310.5015.85.9
Jun22° / 12°6811.70176.3
Jul24° / 15°7712.7016.56.5
Aug22° / 13°6310.6014.76.6
Sep16° / 579.40.112.55.0
Oct / 5810.91.810.21.7
Nov / -3°428.95.98.10.0
Dec-3° / -8°399.69.670.0

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 12% of September, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23565
33367
43268
53169
63070
73070
82971
92971
102971
112971
122971
132971
142971
153070
163169
173268
183268
193268
203268
213268
223268
233169
243169
253070
262971
272971
282872
292773
302773

Chance of precipitation in September

Any precipitation

Kolomna gets around 57 mm of rain and snow over 9.4 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 31% and peaks near 33% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202530
Rain chance (%)
132
232
333
433
533
633
733
833
933
1033
1133
1233
1332
1432
1532
1631
1731
1830
1930
2030
2129
2229
2329
2429
2529
2629
2729
2830
2930
3030

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 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
179192
281181
381181
482171
583161
684151
785141
886131
988120
1089110
1190100
129190
139280
149370
159460
169550
179640
189730
199730
209820
219820
229910
239910
249910
259910
269910
279910
289910
299910
309910

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3013light 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 5:37 AM to 6:33 AM, and sunset from 7:12 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:377:12
213.55:397:10
313.45:417:07
413.45:437:04
513.35:457:02
613.25:476:59
713.15:496:56
813.15:506:54
913.05:526:51
1012.95:546:49
1112.85:566:46
1212.75:586:43
1312.76:006:41
1412.66:026:38
1512.56:046:35
1612.46:066:32
1712.46:086:30
1812.36:106:27
1912.26:126:24
2012.16:146:22
2112.16:166:19
2212.06:186:16
2311.96:196:14
2411.86:216:11
2511.76:236:08
2611.76:256:06
2711.66:276:03
2811.56:296:00
2911.46:315:58
3011.46:335:55

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.73 kWh/m².

For context, solar energy here swings from a low near 0.36 kWh/m² to a high of 5.59 kWh/m² in June across the year — September's 2.73 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.4Moderate
33.3Moderate
43.3Moderate
53.2Moderate
63.2Moderate
73.1Moderate
83.0Moderate
93.0Moderate
103.0Moderate
112.9Moderate
122.9Moderate
132.8Moderate
142.8Moderate
152.8Moderate
162.7Moderate
172.7Moderate
182.6Moderate
192.6Moderate
202.6Moderate
212.5Moderate
222.5Moderate
232.5Moderate
242.4Moderate
252.4Moderate
262.3Moderate
272.3Moderate
282.2Moderate
292.1Moderate
302.1Moderate
Planning a trip in September

Is September a good time to visit Kolomna?

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

5.0
Sightseeing
5th-best month of the year
1.1
Beach & pool
5th-best month of the year

September is a reasonable time to visit Kolomna for sightseeing.

What to pack for Kolomna in September

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

In September, Kolomna sees daytime highs around 16°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

UV index in Kolomna 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 Kolomna peaks around July 12 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 20 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 12UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr3Moderate
May4Moderate
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Kolomna 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 Kolomna is worst in April — around 19 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodApr 1218 µg/m³Dec 217 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar17Moderate
Apr19Moderate
May12Good
Jun14Moderate
Jul15Moderate
Aug14Moderate
Sep10Good
Oct9Good
Nov7Good
Dec7Good
Location & terrain

Where is Kolomna?

Kolomna sits at 55.1°N, 38.8°E, 136 m above sea level, in Russia. The nearest listed city is Lukhovitsy, 20 km away.

Topography around Kolomna

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

Within 3 km, the terrain around Kolomna has only modest variations in elevation — a maximum elevation change of 74 m around an average of 128 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 190 m.

The land around Kolomna is covered by trees (41%) and artificial surfaces (33%) within 3 km, trees (48%), grassland (24%) and cropland (22%) within 16 km, and trees (50%), grassland (23%) and cropland (23%) within 80 km.

3 km
74 m
16 km
108 m
80 km
190 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Lukhovitsy 20 km · Voskresensk 28 km · Ozëry 28 km · Zaraysk 35 km · Yegor’yevsk 38 km · Kashira 46 km · Beloozyorskiy 48 km · Stupino 50 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 Kolomna (55.0711°, 38.784°, elevation 136 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).