Baltiysk weather in September

In September, Baltiysk sees average daytime highs of 17°C and overnight lows near 12°C, with 66 mm of rain across 10.9 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 15°C by the end. The sky is clear or mostly clear about 22% 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 Baltiysk's 6th-clearest and 7th-windiest month. For the whole year in context, see Baltiysk's year-round climate.

Daytime high
17°
4th warmest
Overnight low
12°
9th coldest
Rainfall
66 mm
10.9 wet days
Daylight
12 h 24 min
6:22 AM – 6:48 PM
Cloud cover
62%
6th clearest
Wind
17 km/h
7th windiest
Solar energy
2.96 kWh/m²
Travel score
5.3
out of 10

Baltiysk is town in Baltiysky District of Kaliningrad Oblast.

Density
705/km²
people per km²
Founded
1626

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 15°C by the end.

A typical September day in Baltiysk reaches about 17°C in the afternoon and slips back to 12°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 21°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12014
21914
31914
41913
51913
61913
71913
81813
91813
101813
111812
121812
131812
141812
151712
161712
171712
181712
191711
201711
211711
221611
231611
241611
251611
261610
271610
281510
291510
301510

How September really feels in Baltiysk

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.

Baltiysk weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°5412.36.17.60.0
Feb / -2°4410.95.59.30.0
Mar / 4310.63.511.50.2
Apr10° / 389.40.913.72.5
May16° / 499.6015.84.9
Jun19° / 13°6111.2016.95.9
Jul21° / 15°7912.2016.56.3
Aug21° / 15°7712.9014.76.2
Sep17° / 12°6610.9012.55.3
Oct12° / 7713.50.210.22.8
Nov / 65131.78.20.6
Dec / 6013.44.97.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24852
34753
44753
54654
64654
74456
84456
94456
104357
114357
124258
134357
144258
154258
164258
174258
184258
194258
204258
214357
224357
234357
244258
254258
264159
274258
284258
294258
304159

Chance of precipitation in September

Any precipitation

Baltiysk gets around 66 mm of rain over 10.9 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 38% and peaks near 43% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
143
243
343
442
542
641
741
840
940
1040
1139
1238
1338
1437
1536
1636
1735
1834
1934
2034
2134
2234
2334
2434
2535
2635
2736
2837
2938
3039

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 76% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
153407
254397
356386
458366
559356
660346
762326
864315
966295
1068275
1170255
1272244
1374224
1475214
1578193
1679183
1781172
1882162
1983152
2085141
2186131
2286131
2388120
2488120
2589110
2689110
2790100
2890100
2990100
309190

Wind in September

Winds average 17 km/h in September.

Across September, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light 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 5:53 AM to 6:48 AM, and sunset from 7:27 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:537:27
213.55:557:24
313.45:577:22
413.35:597:19
513.36:017:17
613.26:037:14
713.16:057:11
813.06:067:09
913.06:087:06
1012.96:107:04
1112.86:127:01
1212.76:146:58
1312.76:166:56
1412.66:186:53
1512.56:206:50
1612.46:226:48
1712.46:246:45
1812.36:256:42
1912.26:276:40
2012.16:296:37
2112.16:316:35
2212.06:336:32
2311.96:356:29
2411.86:376:27
2511.86:396:24
2611.76:416:21
2711.66:436:19
2811.56:456:16
2911.56:466:14
3011.46:486:11

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.96 kWh/m².

For context, solar energy here swings from a low near 0.41 kWh/m² to a high of 5.82 kWh/m² in June across the year — September's 2.96 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.4Moderate
63.4Moderate
73.3Moderate
83.3Moderate
93.2Moderate
103.2Moderate
113.1Moderate
123.1Moderate
133.0Moderate
143.0Moderate
153.0Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.8Moderate
202.8Moderate
212.7Moderate
222.7Moderate
232.7Moderate
242.6Moderate
252.6Moderate
262.5Moderate
272.5Moderate
282.4Moderate
292.4Moderate
302.3Moderate
Planning a trip in September

Is September a good time to visit Baltiysk?

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

5.3
Sightseeing
4th-best month of the year
1.4
Beach & pool
4th-best month of the year

September is a reasonable time to visit Baltiysk for sightseeing.

What to pack for Baltiysk in September

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

In September, Baltiysk sees daytime highs around 17°C and nights near 12°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Baltiysk in September

The nearest coast averages about 17°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 19°C and coldest in February near 3°C.

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

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr5Bracing
May9Bracing
Jun14Bracing
Jul18Cool
Aug19Cool
Sep17Cool
Oct13Bracing
Nov9Bracing
Dec6Bracing

UV index in Baltiysk 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 Baltiysk peaks around June 23 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 23UV 6Dec 21UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Baltiysk?

Baltiysk sits at 54.7°N, 19.9°E, 16 m above sea level, in Russia. The nearest listed city is Svetlyy, 15 km away.

Topography around Baltiysk

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

Within 3 km, the terrain around Baltiysk has only modest variations in elevation — a maximum elevation change of 35 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 51 m; within 80 km, only modest variations in elevation — a maximum elevation change of 222 m.

The land around Baltiysk is covered by water (48%) and trees (30%) within 3 km, water (80%) within 16 km, and water (43%) and trees (20%) within 80 km.

3 km
35 m
16 km
51 m
80 km
222 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Svetlyy 15 km · Braniewo 31 km · Kaliningrad 39 km · Zelenogradsk 50 km · Elbląg 65 km · Lidzbark Warmiński 73 km · Bartoszyce 73 km · Środmieście 88 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 Baltiysk (54.6546°, 19.9093°, 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).