Kaspiysk weather in September

In September, Kaspiysk sees average daytime highs of 23°C and overnight lows near 20°C, with 46 mm of rain across 6.5 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 20°C by the end. The sky is clear or mostly clear about 51% of the time in September, and the air most often feels humid.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Kaspiysk's 3rd-clearest and 6th-windiest month. For the whole year in context, see Kaspiysk's year-round climate.

Daytime high
23°
4th warmest
Overnight low
20°
9th coldest
Rainfall
46 mm
6.5 wet days
Daylight
12 h 18 min
5:35 AM – 5:52 PM
Cloud cover
43%
3rd clearest
Wind
19 km/h
6th windiest
Solar energy
3.93 kWh/m²
Travel score
7.6
out of 10

Kaspiysk is human settlement in Kaspiysk Urban Okrug, Republic of Dagestan, Russia.

Density
2,477/km²
people per km²
Founded
1932

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 25°C in the first days to 20°C by the end.

A typical September day in Kaspiysk reaches about 23°C in the afternoon and slips back to 20°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 26°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12522
22522
32522
42522
52421
62421
72421
82421
92421
102421
112321
122320
132320
142320
152320
162320
172220
182219
192219
202219
212219
222119
232119
242118
252118
262118
272118
282018
292018
302017

How September really feels in Kaspiysk

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.

Kaspiysk weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 256.52.89.20.1
Feb / 246.22.810.20.2
Mar / 215.30.611.60.6
Apr11° / 224.9013.12.9
May18° / 15°245.2014.46.4
Jun24° / 21°214015.18.0
Jul27° / 24°224014.87.9
Aug27° / 24°274.5013.87.8
Sep23° / 20°466.5012.37.6
Oct17° / 15°397.3010.85.8
Nov11° / 407.80.69.52.8
Dec / 307.11.78.90.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27525
37426
47426
57426
67426
77327
87327
97327
107327
117228
127228
137129
147030
157129
167030
176931
186832
196733
206832
216634
226535
236436
246436
256337
266238
276139
286139
296139
306040

Chance of precipitation in September

Any precipitation

Kaspiysk gets around 46 mm of rain over 6.5 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 21% and peaks near 22% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
118
218
319
419
519
619
720
820
920
1021
1121
1221
1321
1421
1521
1621
1721
1822
1922
2022
2122
2222
2322
2422
2522
2622
2722
2822
2922
3022

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the humid band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 32% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
15132736172
25142736162
36142836151
47152836131
57152935121
68163035111
7917303491
8917313480
91018313370
101119323270
111119323160
121220323050
131321322950
141322322840
151422322740
161523322630
171623322630
181724322530
191825312430
201925312330
212026312220
222126302120
232226292020
242427291920
252527291820
262628281620
272728281510
282928281410
293028281310
303128281210

Wind in September

Winds average 19 km/h in September.

Across September, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 5:18 AM to 5:51 AM, and sunset from 6:20 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:186:20
213.05:206:18
312.95:216:16
412.95:226:15
512.85:236:13
612.85:246:11
712.75:256:09
812.75:266:07
912.65:276:05
1012.65:286:04
1112.55:306:02
1212.55:316:00
1312.45:325:58
1412.45:335:56
1512.35:345:54
1612.35:355:52
1712.25:365:51
1812.25:375:49
1912.15:395:47
2012.15:405:45
2112.05:415:43
2212.05:425:41
2311.95:435:39
2411.95:445:37
2511.85:455:36
2611.85:465:34
2711.75:485:32
2811.75:495:30
2911.65:505:28
3011.65:515:26

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.93 kWh/m².

For context, solar energy here swings from a low near 1.27 kWh/m² to a high of 6.36 kWh/m² in July across the year — September's 3.93 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.6Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.0Bright
144.0Moderate
153.9Moderate
163.9Moderate
173.8Moderate
183.8Moderate
193.7Moderate
203.7Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.5Moderate
253.5Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.3Moderate
303.3Moderate
Planning a trip in September

Is September a good time to visit Kaspiysk?

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

7.6
Sightseeing
4th-best month of the year
5.5
Beach & pool
4th-best month of the year

September is one of the better times to visit Kaspiysk for general sightseeing.

What to pack for Kaspiysk in September

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

In September, Kaspiysk sees daytime highs around 23°C and nights near 20°C. Worth packing: light clothes. About 7 days see rain.

light clothes

Sea temperature near Kaspiysk in September

The nearest coast averages about 23°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 26°C and coldest in February near 5°C.

It's comfortable for a long swim from Jun 11 to Oct 2 — about 3.7 months when the water holds above 20°C.

0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar5Bracing
Apr9Bracing
May15Cool
Jun21Refreshing
Jul25Warm
Aug26Warm
Sep23Refreshing
Oct18Cool
Nov13Bracing
Dec9Bracing

UV index in Kaspiysk 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 Kaspiysk peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 16UV 9Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr5Moderate
May7Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep5Moderate
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Kaspiysk 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 Kaspiysk is worst in March — around 20 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodMar 1920 µg/m³Dec 229 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb12Good
Mar20Moderate
Apr16Moderate
May14Moderate
Jun12Good
Jul13Moderate
Aug16Moderate
Sep19Moderate
Oct17Moderate
Nov12Moderate
Dec9Good
Location & terrain

Where is Kaspiysk?

Kaspiysk sits at 42.9°N, 47.6°E, -16 m above sea level, in Russia. The nearest listed city is Makhachkala, 16 km away.

Topography around Kaspiysk

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

Within 3 km, the terrain around Kaspiysk has only modest variations in elevation — a maximum elevation change of 51 m around an average of -20 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 739 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,729 m.

The land around Kaspiysk is covered by artificial surfaces (51%) and water (26%) within 3 km, water (50%) and grassland (30%) within 16 km, and water (47%) and grassland (37%) within 80 km.

3 km
51 m
16 km
739 m
80 km
2,729 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Makhachkala 16 km · Semender 22 km · Izberbash 40 km · Buynaksk 42 km · Kizilyurt 72 km · Khasavyurt 95 km · Dagestanskiye Ogni 96 km · Derbent 105 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 Kaspiysk (42.8817°, 47.6392°, elevation -16 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).