Kiliya weather in September

In September, Kiliya sees average daytime highs of 23°C and overnight lows near 14°C, with 37 mm of rain across 5.4 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 21°C by the end. The sky is clear or mostly clear about 47% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Kiliya's 3rd-clearest and 8th-windiest month. For the whole year in context, see Kiliya's year-round climate.

Daytime high
23°
4th warmest
Overnight low
14°
9th coldest
Rainfall
37 mm
5.4 wet days
Daylight
12 h 18 min
5:48 AM – 6:07 PM
Cloud cover
47%
3rd clearest
Wind
11 km/h
8th windiest
Solar energy
4.06 kWh/m²
Travel score
7.7
out of 10

Kiliya is city in Izmail Raion, Odesa Oblast, Ukraine.

Density
874/km²
people per km²
Founded
~862 CE

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 26°C in the first days to 21°C by the end.

A typical September day in Kiliya reaches about 23°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 29°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52515
62515
72515
82515
92515
102415
112414
122414
132414
142414
152414
162314
172314
182313
192313
202313
212213
222213
232213
242213
252212
262112
272112
282112
292112
302112

How September really feels in Kiliya

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.

Kiliya 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 / -3°336.33.18.90.0
Feb / -2°265.32.410.10.2
Mar10° / 346.61.111.62.3
Apr16° / 3880.213.25.2
May22° / 13°478.6014.77.0
Jun26° / 17°548.6015.47.0
Jul29° / 19°366.5015.16.4
Aug29° / 18°345.1013.96.7
Sep23° / 14°375.4012.37.7
Oct17° / 365010.75.9
Nov10° / 355.30.89.32.5
Dec / -1°335.928.60.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% 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 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17129
27030
37030
47030
56931
66931
76931
86832
96832
106832
116733
126733
136733
146733
156634
166535
176436
186436
196337
206139
216139
225941
235842
245743
255743
265545
275545
285446
295446
305347

Chance of precipitation in September

Any precipitation

Kiliya gets around 37 mm of rain over 5.4 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 18% and peaks near 19% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
119
219
318
418
518
618
717
817
917
1017
1117
1217
1317
1418
1518
1618
1718
1818
1918
2018
2118
2218
2318
2418
2518
2618
2718
2818
2918
3018

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 57% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13932245
24132234
34331224
44631203
54730193
64930183
75030182
85229172
95329162
105329162
115528161
125628151
135628151
145727151
155827141
165926141
175926141
186025141
196025141
206124141
216124141
226223141
236422131
246422131
256521131
266620131
276620131
286719131
296818131
306918121

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 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
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over September. Sunrise moves from 5:29 AM to 6:06 AM, and sunset from 6:36 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:296:36
213.15:306:34
313.05:326:32
413.05:336:31
512.95:346:29
612.95:356:27
712.85:376:25
812.75:386:23
912.75:396:21
1012.65:406:19
1112.65:426:17
1212.55:436:15
1312.55:446:13
1412.45:456:11
1512.45:476:09
1612.35:486:07
1712.35:496:05
1812.25:506:03
1912.25:526:01
2012.15:535:59
2112.05:545:57
2212.05:555:55
2311.95:575:53
2411.95:585:51
2511.85:595:49
2611.86:015:47
2711.76:025:45
2811.76:035:43
2911.66:045:41
3011.56:065:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.06 kWh/m².

For context, solar energy here swings from a low near 1.11 kWh/m² to a high of 6.36 kWh/m² in July across the year — September's 4.06 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.6Bright
64.5Bright
74.5Bright
84.5Bright
94.4Bright
104.4Bright
114.3Bright
124.3Bright
134.2Bright
144.2Bright
154.1Bright
164.0Bright
174.0Bright
184.0Moderate
193.9Moderate
203.8Moderate
213.8Moderate
223.7Moderate
233.7Moderate
243.6Moderate
253.6Moderate
263.5Moderate
273.5Moderate
283.4Moderate
293.4Moderate
303.3Moderate
Planning a trip in September

Is September a good time to visit Kiliya?

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

7.7
Sightseeing
1st-best month of the year
6.0
Beach & pool
4th-best month of the year

September is one of the better times to visit Kiliya for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kiliya in September

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

In September, Kiliya sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes. About 5 days see rain.

light clothes

Sea temperature near Kiliya in September

The nearest coast averages about 21°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 48 km away) is warmest in August at about 24°C and coldest in February near 5°C.

It's comfortable for a long swim from Jun 12 to Sep 24 — about 3.5 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar6Bracing
Apr10Bracing
May16Cool
Jun21Refreshing
Jul24Refreshing
Aug24Warm
Sep21Refreshing
Oct17Cool
Nov13Bracing
Dec9Bracing

UV index in Kiliya 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 Kiliya peaks around July 16 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 16UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr6High
May5High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Kiliya 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 Kiliya is worst in March — around 16 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodMar 1615 µg/m³Dec 146 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar16Moderate
Apr10Good
May10Good
Jun11Good
Jul14Moderate
Aug10Good
Sep8Good
Oct7Good
Nov7Good
Dec6Good
Location & terrain

Where is Kiliya?

Kiliya sits at 45.4°N, 29.3°E, 4 m above sea level, in Ukraine. The nearest listed city is Izmayil, 35 km away.

Ceadîr-LungaGalaţiCahulBrăila

Topography around Kiliya

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

Within 3 km, the terrain around Kiliya has only modest variations in elevation — a maximum elevation change of 19 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 47 m; within 80 km, significant variations in elevation — a maximum elevation change of 417 m.

The land around Kiliya is covered by cropland (27%) within 3 km, cropland (53%) and wetland (24%) within 16 km, and cropland (42%) and water (29%) within 80 km.

3 km
19 m
16 km
47 m
80 km
417 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Izmayil 35 km · Tulcea 46 km · Bolhrad 57 km · Ceadîr-Lunga 76 km · Reni 77 km · Galaţi 95 km · Cahul 98 km · Brăila 103 km

Ukraine travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$5,866
2025
Happiness
4.7 / 10
World Happiness, 2025
Safe drinking water
88%
of population, 2024
Homicide rate
3.8
per 100k, 2021
Road deaths
10.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 526

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 Kiliya (45.4445°, 29.264°, elevation 4 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).