Katerynivka weather in September

In September, Katerynivka sees average daytime highs of 21°C and overnight lows near 10°C, with 39 mm of rain across 6.5 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 19°C by the end. The sky is clear or mostly clear about 42% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Katerynivka's 3rd-clearest and 8th-windiest month. For the whole year in context, see Katerynivka's year-round climate.

Daytime high
21°
5th warmest
Overnight low
10°
8th coldest
Rainfall
39 mm
6.5 wet days
Daylight
12 h 24 min
5:07 AM – 5:28 PM
Cloud cover
50%
3rd clearest
Wind
12 km/h
8th windiest
Solar energy
3.75 kWh/m²
Travel score
7.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 19°C by the end.

A typical September day in Katerynivka reaches about 21°C in the afternoon and slips back to 10°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 28°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)
12513
22513
32413
42412
52412
62412
72312
82312
92311
102311
112211
122211
132211
142210
152210
162110
172110
182110
19219
20219
21209
22209
23209
24209
25199
26198
27198
28198
29188
30188

How September really feels in Katerynivka

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.

Katerynivka weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -7°4097.38.50.0
Feb-0° / -6°3385.89.90.0
Mar / -2°389.34.211.60.6
Apr15° / 489.40.313.44.5
May22° / 11°519.30156.7
Jun26° / 15°539.1015.86.9
Jul28° / 17°468.1015.56.4
Aug28° / 16°305.1014.17.0
Sep21° / 10°396.5012.47.2
Oct14° / 397.10.510.64.2
Nov / -1°356.92.390.4
Dec-0° / -5°428.75.78.20.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% 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 42%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16238
26337
36238
46238
56238
66238
76139
86139
96139
106139
116139
126139
136139
146040
156040
166040
175842
185842
195743
205644
215545
225446
235347
245248
255248
265149
275149
285050
294951
304951

Chance of precipitation in September

Any precipitation

Katerynivka gets around 39 mm of rain over 6.5 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 22% and peaks near 23% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
122
222
323
423
523
623
723
823
923
1023
1123
1222
1322
1422
1521
1621
1721
1821
1921
2021
2121
2221
2321
2420
2520
2620
2720
2820
2920
3020

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 87% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
177185
277185
378175
479174
580164
681154
782153
883143
984133
1085132
1186122
1286122
1388111
1488111
1589101
1689101
179091
189091
199091
209181
219181
229181
239271
249271
259271
269271
279271
289271
299361
309361

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
212light breeze
312light breeze
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
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 18 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 108 minutes over September. Sunrise moves from 4:45 AM to 5:28 AM, and sunset from 6:01 PM to 4:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.34:456:01
213.24:475:58
313.14:485:56
413.14:505:54
513.04:515:52
613.04:535:50
712.94:545:48
812.84:565:46
912.84:575:43
1012.74:585:41
1112.75:005:39
1212.65:015:37
1312.55:035:35
1412.55:045:32
1512.45:065:30
1612.45:075:28
1712.35:095:26
1812.25:105:24
1912.25:115:22
2012.15:135:19
2112.05:145:17
2212.05:165:15
2311.95:175:13
2411.95:195:11
2511.85:205:08
2611.75:225:06
2711.75:235:04
2811.65:255:02
2911.65:265:00
3011.55:284:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.75 kWh/m².

For context, solar energy here swings from a low near 0.75 kWh/m² to a high of 6.15 kWh/m² in June across the year — September's 3.75 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.4Bright
44.3Bright
54.3Bright
64.2Bright
74.2Bright
84.1Bright
94.1Bright
104.0Bright
114.0Moderate
123.9Moderate
133.9Moderate
143.9Moderate
153.8Moderate
163.8Moderate
173.7Moderate
183.7Moderate
193.6Moderate
203.5Moderate
213.5Moderate
223.4Moderate
233.4Moderate
243.3Moderate
253.3Moderate
263.2Moderate
273.1Moderate
283.1Moderate
293.0Moderate
303.0Moderate
Planning a trip in September

Is September a good time to visit Katerynivka?

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

7.2
Sightseeing
1st-best month of the year
4.6
Beach & pool
4th-best month of the year

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

What to pack for Katerynivka in September

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

In September, Katerynivka sees daytime highs around 21°C and nights near 10°C. Little to plan around — just the basics. About 7 days see rain.

UV index in Katerynivka 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 Katerynivka peaks around June 21 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJun 21UV 8Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr5Moderate
May5Moderate
Jun8Very high
Jul7Very high
Aug6High
Sep5High
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Katerynivka 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 Katerynivka is worst in March — around 18 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodMar 1717 µg/m³Dec 168 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb12Good
Mar18Moderate
Apr12Moderate
May11Good
Jun12Good
Jul16Moderate
Aug12Good
Sep10Good
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Katerynivka?

Katerynivka sits at 48.6°N, 39.2°E, 122 m above sea level, in Ukraine. The nearest listed city is Vilkhivskyi, 7.0 km away.

Topography around Katerynivka

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

Within 3 km, the terrain around Katerynivka has only modest variations in elevation — a maximum elevation change of 115 m around an average of 83 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 190 m; within 80 km, significant variations in elevation — a maximum elevation change of 339 m.

The land around Katerynivka is covered by cropland (56%) and trees (20%) within 3 km, cropland (42%), grassland (28%) and trees (22%) within 16 km, and cropland (45%), grassland (31%) and trees (21%) within 80 km.

3 km
115 m
16 km
190 m
80 km
339 m
treesgrasslandcroplandartificial surfaces
September weather nearby: Vilkhivskyi 7.0 km · Kamyanobridskyi 8.0 km · Luhansk 9.0 km · Shevchenkivskyi 11 km · Verhunskyi 14 km · Skhidni Kvartaly 15 km · Lutuhyne 17 km · Perevalsk 29 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 Katerynivka (48.5559°, 39.1828°, elevation 122 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. 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).