Kasli weather in September

In September, Kasli sees average daytime highs of 15°C and overnight lows near 6°C, with 43 mm of precipitation across 9.1 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 18°C in the first days to 12°C by the end. The sky is clear or mostly clear about 13% 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 18 min by month's end. Set against the rest of the year, September is Kasli's 6th-clearest and 8th-windiest month. For the whole year in context, see Kasli's year-round climate.

Daytime high
15°
5th warmest
Overnight low
9th coldest
Precipitation
43 mm
9.1 wet days
Daylight
12 h 30 min
6:38 AM – 7:05 PM
Cloud cover
72%
6th clearest
Wind
12 km/h
8th windiest
Solar energy
2.7 kWh/m²
Travel score
4.3
out of 10

Kasli is human settlement in Kaslinsky District, Chelyabinsk Oblast, Russia.

Density
450/km²
people per km²
Founded
1747

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 18°C in the first days to 12°C by the end.

A typical September day in Kasli reaches about 15°C in the afternoon and slips back to 6°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 22°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)
1189
2189
3189
4179
5178
6178
7178
8178
9168
10167
11167
12167
13157
14157
15156
16146
17146
18146
19146
20135
21135
22135
23135
24135
25124
26124
27124
28124
29114
30114

How September really feels in Kasli

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.

Kasli 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-10° / -17°175.16.67.40.0
Feb-8° / -16°144.45.79.20.0
Mar-0° / -9°255.96.611.40.0
Apr / -0°326.82.613.82.0
May17° / 509.50.6165.5
Jun22° / 11°6312.10.117.26.2
Jul23° / 13°8312.5016.76.4
Aug21° / 12°7012.2014.86.0
Sep15° / 439.10.112.54.3
Oct / 428.93.310.11.0
Nov-3° / -8°256.86.780.0
Dec-9° / -15°205.97.46.80.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23268
33268
43169
53169
63169
73169
83169
93070
103070
112872
122773
132773
142773
152773
162674
172674
182674
192674
202674
212872
222872
232773
242872
252872
262971
272971
282971
293070
303070

Chance of precipitation in September

Any precipitationSnow

Kasli gets around 43 mm of rain and snow over 9.1 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 (%)Snow chance (%)
1330
2320
3310
4300
5300
6300
7290
8290
9300
10300
11300
12310
13310
14310
15320
16320
17320
18320
19320
20321
21311
22311
23311
24311
25312
26312
27302
28303
29303
30303

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
189101
29091
39181
49370
59460
69550
79550
89640
99640
109730
119730
129820
139820
149910
159910
169910
179910
1810000
1910000
2010000
2110000
2210000
2310000
2410000
2510000
2610000
2710000
2810000
2910000
3010000

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 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
112calm
212calm
312calm
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
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 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 138 minutes over September. Sunrise moves from 6:08 AM to 7:06 AM, and sunset from 7:46 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:087:46
213.66:107:43
313.56:127:40
413.46:147:38
513.36:167:35
613.26:187:32
713.26:207:30
813.16:227:27
913.06:247:24
1012.96:267:21
1112.96:287:19
1212.86:307:16
1312.76:327:13
1412.66:347:10
1512.56:367:08
1612.56:387:05
1712.46:407:02
1812.36:426:59
1912.26:446:57
2012.16:466:54
2112.16:486:51
2212.06:506:48
2311.96:526:46
2411.86:546:43
2511.76:566:40
2611.76:586:38
2711.67:006:35
2811.57:026:32
2911.47:046:29
3011.37:066:27

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.7 kWh/m².

For context, solar energy here swings from a low near 0.46 kWh/m² to a high of 5.73 kWh/m² in June across the year — September's 2.7 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.4Moderate
23.3Moderate
33.3Moderate
43.2Moderate
53.2Moderate
63.1Moderate
73.1Moderate
83.0Moderate
93.0Moderate
103.0Moderate
112.9Moderate
122.8Moderate
132.8Moderate
142.7Moderate
152.7Moderate
162.6Moderate
172.6Moderate
182.5Moderate
192.5Moderate
202.4Moderate
212.4Moderate
222.4Moderate
232.3Moderate
242.3Moderate
252.2Moderate
262.2Moderate
272.1Moderate
282.1Moderate
292.1Moderate
302.0Moderate
Planning a trip in September

Is September a good time to visit Kasli?

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

4.3
Sightseeing
5th-best month of the year
0.5
Beach & pool
5th-best month of the year

September is a reasonable time to visit Kasli for sightseeing.

What to pack for Kasli in September

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

In September, Kasli sees daytime highs around 15°C and nights near 6°C. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

UV index in Kasli 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 Kasli peaks around June 21 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 21 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 21UV 6Dec 21UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May4Moderate
Jun6High
Jul6High
Aug4Moderate
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Kasli?

Kasli sits at 55.9°N, 60.8°E, 232 m above sea level, in Russia. The nearest listed city is Ozersk, 15 km away.

Topography around Kasli

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

Within 3 km, the terrain around Kasli has only modest variations in elevation — a maximum elevation change of 45 m around an average of 236 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 357 m; within 80 km, large variations in elevation — a maximum elevation change of 1,029 m.

The land around Kasli is covered by water (29%) and trees (28%) within 3 km, trees (55%) and water (22%) within 16 km, and trees (63%) and grassland (20%) within 80 km.

3 km
45 m
16 km
357 m
80 km
1,029 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Ozersk 15 km · Snezhinsk 21 km · Kyshtym 23 km · Verkhniy Ufaley 38 km · Karabash 56 km · Sysert’ 68 km · Polevskoy 71 km · Aramil 90 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 Kasli (55.8875°, 60.7548°, elevation 232 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).