Katav-Ivanovsk weather in September

In September, Katav-Ivanovsk sees average daytime highs of 13°C and overnight lows near 5°C, with 82 mm of precipitation across 14.2 wet days and about 12.5 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 10°C by the end. The sky is clear or mostly clear about 15% 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 Katav-Ivanovsk's 6th-clearest and 9th-windiest month. For the whole year in context, see Katav-Ivanovsk's year-round climate.

Daytime high
13°
5th warmest
Overnight low
9th coldest
Precipitation
82 mm
14.2 wet days
Daylight
12 h 24 min
6:48 AM – 7:15 PM
Cloud cover
72%
6th clearest
Wind
10 km/h
9th windiest
Solar energy
2.76 kWh/m²
Travel score
3.3
out of 10

Katav-Ivanovsk is human settlement in Katav-Ivanovsky District, Chelyabinsk Oblast, Russia.

Density
783/km²
people per km²
Founded
1755

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 16°C in the first days to 10°C by the end.

A typical September day in Katav-Ivanovsk reaches about 13°C in the afternoon and slips back to 5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 21°C. Set against its neighbours, September runs about 6°C cooler than August and about 8°C warmer than October.

10°20°151015202530
Avg high (°C)Avg low (°C)
1178
2177
3167
4167
5167
6167
7166
8156
9156
10156
11156
12145
13145
14145
15145
16135
17134
18134
19134
20124
21124
22123
23123
24113
25113
26113
27112
28112
29102
30102

How September really feels in Katav-Ivanovsk

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 6 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
6
wind chill below the day's low

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

Katav-Ivanovsk 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-10° / -17°298.110.77.60.0
Feb-8° / -16°266.99.79.30.0
Mar-2° / -10°409.511.311.50.0
Apr / -2°469.55.913.71.2
May16° / 7513.31.315.84.5
Jun20° / 98160.216.95.3
Jul21° / 11°11715.3016.55.7
Aug19° / 10°10215.4014.75.3
Sep13° / 8214.21.812.53.3
Oct / -1°7714.38.710.20.6
Nov-3° / -10°4911.512.98.20.0
Dec-9° / -15°369.312.57.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% 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 74%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
23169
33070
42971
52971
62971
72971
82872
92773
102773
112674
122674
132575
142575
152674
162674
172575
182575
192674
202674
212575
222575
232575
242674
252575
262674
272674
282575
292674
302575

Chance of precipitation in September

Any precipitationSnow

Katav-Ivanovsk gets around 82 mm of rain and snow over 14.2 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 47% and peaks near 49% on the wettest days, and about 2 days bring snow.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
1450
2450
3450
4450
5451
6451
7461
8461
9472
10482
11483
12493
13494
14494
15495
16496
17496
18497
19498
20498
21499
224810
234811
244811
254812
264813
274814
284714
294715
304716

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 (%)
1955
2964
3964
4973
5973
6982
7982
8982
9991
10991
11991
12991
13991
14991
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 6:20 AM to 7:15 AM, and sunset from 7:54 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:207:54
213.56:227:51
313.46:247:49
413.36:267:46
513.36:277:44
613.26:297:41
713.16:317:38
813.06:337:36
913.06:357:33
1012.96:377:31
1112.86:397:28
1212.76:417:25
1312.76:437:23
1412.66:457:20
1512.56:467:17
1612.46:487:15
1712.46:507:12
1812.36:527:09
1912.26:547:07
2012.16:567:04
2112.16:587:01
2212.07:006:59
2311.97:026:56
2411.87:046:53
2511.87:066:51
2611.77:086:48
2711.67:106:46
2811.57:116:43
2911.47:136:40
3011.47:156:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.76 kWh/m².

For context, solar energy here swings from a low near 0.5 kWh/m² to a high of 5.72 kWh/m² in June across the year — September's 2.76 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.4Moderate
43.3Moderate
53.3Moderate
63.2Moderate
73.2Moderate
83.1Moderate
93.1Moderate
103.0Moderate
113.0Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.7Moderate
172.7Moderate
182.6Moderate
192.6Moderate
202.5Moderate
212.5Moderate
222.4Moderate
232.4Moderate
242.4Moderate
252.3Moderate
262.3Moderate
272.2Moderate
282.2Moderate
292.1Moderate
302.1Moderate
Planning a trip in September

Hazard calendar for Katav-Ivanovsk

In seasonPeak

In September, Katav-Ivanovsk sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Katav-Ivanovsk's rainy season runs May–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Katav-Ivanovsk?

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

3.3
Sightseeing
5th-best month of the year
0.2
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Katav-Ivanovsk.

What to pack for Katav-Ivanovsk in September

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

In September, Katav-Ivanovsk sees daytime highs around 13°C and nights near 5°C. Pack rain gear. Worth having: a warm layer. About 14 days see rain.

rain geara warm layer

UV index in Katav-Ivanovsk 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 Katav-Ivanovsk peaks around June 20 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May4Moderate
Jun6High
Jul6High
Aug4Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Katav-Ivanovsk?

Katav-Ivanovsk sits at 54.8°N, 58.2°E, 424 m above sea level, in Russia. The nearest listed city is Trëkhgornyy, 17 km away.

Topography around Katav-Ivanovsk

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

Within 3 km, the terrain around Katav-Ivanovsk has only modest variations in elevation — a maximum elevation change of 213 m around an average of 444 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 637 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,528 m.

The land around Katav-Ivanovsk is covered by trees (65%) within 3 km, trees (93%) within 16 km, and trees (86%) within 80 km.

3 km
213 m
16 km
637 m
80 km
1,528 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Trëkhgornyy 17 km · Ust’-Katav 21 km · Sim 42 km · Bakal 44 km · Satka 63 km · Asha 66 km · Mezgor'e 82 km · Beloretsk 89 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 Katav-Ivanovsk (54.7526°, 58.2014°, elevation 424 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).