Chernyakhovsk weather in September

In September, Chernyakhovsk sees average daytime highs of 18°C and overnight lows near 10°C, with 58 mm of rain across 10.6 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 20°C in the first days to 15°C by the end. The sky is clear or mostly clear about 20% 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 Chernyakhovsk's 6th-clearest and 7th-windiest month. For the whole year in context, see Chernyakhovsk's year-round climate.

Daytime high
18°
5th warmest
Overnight low
10°
9th coldest
Rainfall
58 mm
10.6 wet days
Daylight
12 h 24 min
6:14 AM – 6:40 PM
Cloud cover
66%
6th clearest
Wind
12 km/h
7th windiest
Solar energy
2.88 kWh/m²
Travel score
5.4
out of 10

Chernyakhovsk is Russian town in Kaliningrad Oblast.

Density
779/km²
people per km²
Founded
1336

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 20°C in the first days to 15°C by the end.

A typical September day in Chernyakhovsk reaches about 18°C in the afternoon and slips back to 10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 22°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12011
22011
32011
42011
52011
61911
71911
81911
91910
101910
111910
121810
131810
141810
151810
16189
17179
18179
19179
20179
21179
22179
23168
24168
25168
26168
27168
28168
29158
30158

How September really feels in Chernyakhovsk

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.

Chernyakhovsk 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 / -4°4911.76.17.60.0
Feb / -4°4210.46.19.30.0
Mar / -1°4510.23.811.50.5
Apr12° / 459.3113.73.4
May18° / 5711.40.115.85.6
Jun21° / 11°7412.4016.95.9
Jul23° / 14°9213.7016.56.3
Aug23° / 13°7713.2014.76.2
Sep18° / 10°5810.6012.55.4
Oct12° / 6011.40.310.22.8
Nov / 5011.22.38.20.4
Dec / -2°48115.47.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33763
43763
53763
63664
73565
83565
93565
103466
113466
123565
133565
143466
153565
163565
173565
183664
193664
203664
213763
223763
233763
243763
253763
263763
273763
283763
293664
303565

Chance of precipitation in September

Any precipitation

Chernyakhovsk gets around 58 mm of rain over 10.6 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 42% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
142
242
342
441
540
640
739
839
939
1038
1137
1237
1336
1436
1535
1634
1734
1833
1933
2033
2132
2232
2332
2432
2532
2632
2733
2833
2933
3034

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
164324
266313
367303
468293
569283
670273
772262
873252
975232
1076222
1177212
1279192
1380182
1481172
1582162
1685141
1786131
1887121
1988111
2089101
219091
229190
239280
249370
259370
269370
279460
289460
299460
309550

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
311calm
411calm
511calm
611calm
711calm
811calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2713light breeze
2813light breeze
2913light 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 5:46 AM to 6:41 AM, and sunset from 7:19 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:467:19
213.55:487:17
313.45:497:14
413.35:517:12
513.35:537:09
613.25:557:06
713.15:577:04
813.05:597:01
913.06:016:59
1012.96:036:56
1112.86:056:53
1212.76:066:51
1312.76:086:48
1412.66:106:45
1512.56:126:43
1612.46:146:40
1712.46:166:37
1812.36:186:35
1912.26:206:32
2012.16:226:30
2112.16:246:27
2212.06:256:24
2311.96:276:22
2411.86:296:19
2511.86:316:16
2611.76:336:14
2711.66:356:11
2811.56:376:09
2911.56:396:06
3011.46:416:03

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.88 kWh/m².

For context, solar energy here swings from a low near 0.39 kWh/m² to a high of 5.59 kWh/m² in June across the year — September's 2.88 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.5Moderate
33.5Moderate
43.4Moderate
53.4Moderate
63.3Moderate
73.3Moderate
83.2Moderate
93.1Moderate
103.1Moderate
113.1Moderate
123.0Moderate
133.0Moderate
142.9Moderate
152.9Moderate
162.8Moderate
172.8Moderate
182.8Moderate
192.7Moderate
202.7Moderate
212.6Moderate
222.6Moderate
232.6Moderate
242.5Moderate
252.5Moderate
262.4Moderate
272.4Moderate
282.3Moderate
292.3Moderate
302.2Moderate
Planning a trip in September

Is September a good time to visit Chernyakhovsk?

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

5.4
Sightseeing
5th-best month of the year
1.7
Beach & pool
5th-best month of the year

September is a reasonable time to visit Chernyakhovsk for sightseeing.

What to pack for Chernyakhovsk in September

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

In September, Chernyakhovsk sees daytime highs around 18°C and nights near 10°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Chernyakhovsk in September

The nearest coast averages about 16°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 66 km away) is warmest in August at about 19°C and coldest in February near 2°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan4Bracing
Feb2Bracing
Mar3Bracing
Apr6Bracing
May10Bracing
Jun15Bracing
Jul18Cool
Aug19Cool
Sep16Cool
Oct12Bracing
Nov9Bracing
Dec6Bracing

UV index in Chernyakhovsk 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 Chernyakhovsk peaks around June 21 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 21UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Chernyakhovsk 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 Chernyakhovsk is worst in March — around 15 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodGoodMar 2115 µg/m³Dec 166 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar15Moderate
Apr14Moderate
May11Good
Jun12Moderate
Jul12Good
Aug12Good
Sep10Good
Oct8Good
Nov7Good
Dec6Good
Location & terrain

Where is Chernyakhovsk?

Chernyakhovsk sits at 54.6°N, 21.8°E, 38 m above sea level, in Russia. The nearest listed city is Gusev, 25 km away.

Topography around Chernyakhovsk

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

Within 3 km, the terrain around Chernyakhovsk has only modest variations in elevation — a maximum elevation change of 49 m around an average of 29 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 102 m; within 80 km, significant variations in elevation — a maximum elevation change of 320 m.

The land around Chernyakhovsk is covered by grassland (47%) and trees (33%) within 3 km, grassland (45%) and trees (34%) within 16 km, and grassland (35%), trees (30%) and cropland (28%) within 80 km.

3 km
49 m
16 km
102 m
80 km
320 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Gusev 25 km · Sovetsk 50 km · Gierłoż 65 km · Giżycko 66 km · Kętrzyn 68 km · Taurage 75 km · Bartoszyce 78 km · Olecko 80 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 Chernyakhovsk (54.6335°, 21.8156°, elevation 38 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).