Trostyanets weather in September

In September, Trostyanets sees average daytime highs of 19°C and overnight lows near 9°C, with 50 mm of rain across 7.7 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 16°C by the end. The sky is clear or mostly clear about 31% 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 Trostyanets's 4th-clearest and 8th-windiest month. For the whole year in context, see Trostyanets's year-round climate.

Daytime high: 19°; 5th warmest
Overnight low: 9°; 8th coldest
Rainfall: 50 mm; 7.7 wet days
Daylight: 12 h 24 min; 5:23 AM – 5:46 PM
Cloud cover: 58%; 4th clearest
Wind: 13 km/h; 8th windiest
Solar energy: 3.34 kWh/m²
Travel score: 6.4; out of 10

Trostyanets is city of Ukraine.

Density: 821/km²; people per km²
Founded: 1660

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← August Trostyanets year-round climate October →Best places to visit in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 16°C by the end.

A typical September day in Trostyanets reaches about 19°C in the afternoon and slips back to 9°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 26°C. Set against its neighbours, September runs about 6°C cooler than August and about 8°C warmer than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	23	22	22	22	22	21	21	21	21	21	20	20	20	20	20	19	19	19	19	18	18	18	18	17	17	17	17	17	16	16
Avg low (°C)	12	12	12	11	11	11	11	11	11	10	10	10	10	10	9	9	9	9	9	9	8	8	8	8	8	8	7	7	7	7

	Avg high (°C)	Avg low (°C)
1	23	12
2	22	12
3	22	12
4	22	11
5	22	11
6	21	11
7	21	11
8	21	11
9	21	11
10	21	10
11	20	10
12	20	10
13	20	10
14	20	10
15	20	9
16	19	9
17	19	9
18	19	9
19	19	9
20	18	9
21	18	8
22	18	8
23	18	8
24	17	8
25	17	8
26	17	8
27	17	7
28	17	7
29	16	7
30	16	7

How September really feels in Trostyanets

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Trostyanets weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-2° / -7°	41	9.8	8.9	8.3	0.0
Feb	-1° / -7°	34	8.6	7.2	9.7	0.0
Mar	5° / -2°	42	9.5	5.4	11.5	0.3
Apr	14° / 4°	43	9	0.7	13.5	3.9
May	20° / 10°	60	11	0	15.2	6.3
Jun	24° / 14°	64	10.7	0	16.1	6.8
Jul	26° / 16°	63	11	0	15.8	6.7
Aug	25° / 14°	43	6.9	0	14.3	7.4
Sep	19° / 9°	50	7.7	0	12.4	6.4
Oct	12° / 4°	48	8.3	0.6	10.4	3.1
Nov	4° / -1°	39	7.5	2.8	8.7	0.2
Dec	-1° / -5°	42	8.8	7.1	7.9	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	51	51	50	50	50	50	50	49	49	49	49	49	49	49	49	48	48	48	48	47	45	45	44	43	43	42	41	40	39	39
Cloudier (%)	49	49	50	50	50	50	50	51	51	51	51	51	51	51	51	52	52	52	52	53	55	55	56	57	57	58	59	60	61	61

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	50	50
4	50	50
5	50	50
6	50	50
7	50	50
8	49	51
9	49	51
10	49	51
11	49	51
12	49	51
13	49	51
14	49	51
15	49	51
16	48	52
17	48	52
18	48	52
19	48	52
20	47	53
21	45	55
22	45	55
23	44	56
24	43	57
25	43	57
26	42	58
27	41	59
28	40	60
29	39	61
30	39	61

Chance of precipitation in September

Any precipitation

Trostyanets gets around 50 mm of rain over 7.7 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 25% and peaks near 27% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	27	27	27	27	27	26	26	26	26	26	25	25	25	25	24	24	24	24	24	24	25	25	25	25	25	25	25	25	25	25

	Rain chance (%)
1	27
2	27
3	27
4	27
5	27
6	26
7	26
8	26
9	26
10	26
11	25
12	25
13	25
14	25
15	24
16	24
17	24
18	24
19	24
20	24
21	25
22	25
23	25
24	25
25	25
26	25
27	25
28	25
29	25
30	25

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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	79	81	81	82	83	84	85	86	88	89	90	91	92	92	93	95	95	95	95	96	96	96	96	96	96	96	96	96	96	96
Comfortable (%)	17	16	16	15	15	14	13	12	11	10	9	8	7	7	6	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4
Humid (%)	4	3	3	3	2	2	2	2	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)
1	79	17	4
2	81	16	3
3	81	16	3
4	82	15	3
5	83	15	2
6	84	14	2
7	85	13	2
8	86	12	2
9	88	11	1
10	89	10	1
11	90	9	1
12	91	8	1
13	92	7	1
14	92	7	1
15	93	6	1
16	95	5	0
17	95	5	0
18	95	5	0
19	95	5	0
20	96	4	0
21	96	4	0
22	96	4	0
23	96	4	0
24	96	4	0
25	96	4	0
26	96	4	0
27	96	4	0
28	96	4	0
29	96	4	0
30	96	4	0

Wind in September

Winds average 13 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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	12	light breeze
2	12	light breeze
3	12	light breeze
4	12	light breeze
5	12	light breeze
6	12	light breeze
7	12	light breeze
8	12	light breeze
9	12	light breeze
10	12	light breeze
11	12	light breeze
12	12	light breeze
13	12	light breeze
14	12	light breeze
15	13	light breeze
16	13	light breeze
17	13	light breeze
18	13	light breeze
19	13	light breeze
20	13	light breeze
21	13	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light 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 5:00 AM to 5:46 AM, and sunset from 6:20 PM to 5:13 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	13.3	13.3	13.2	13.2	13.1	13.0	13.0	12.9	12.8	12.8	12.7	12.6	12.6	12.5	12.4	12.4	12.3	12.2	12.2	12.1	12.0	12.0	11.9	11.9	11.8	11.7	11.7	11.6	11.5	11.5
Sunrise (AM)	5:00	5:01	5:03	5:04	5:06	5:07	5:09	5:11	5:12	5:14	5:15	5:17	5:18	5:20	5:22	5:23	5:25	5:26	5:28	5:30	5:31	5:33	5:34	5:36	5:38	5:39	5:41	5:42	5:44	5:46
Sunset (PM)	6:20	6:18	6:16	6:13	6:11	6:09	6:07	6:04	6:02	6:00	5:57	5:55	5:53	5:50	5:48	5:46	5:43	5:41	5:39	5:36	5:34	5:32	5:29	5:27	5:25	5:22	5:20	5:18	5:16	5:13

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.3	5:00	6:20
2	13.3	5:01	6:18
3	13.2	5:03	6:16
4	13.2	5:04	6:13
5	13.1	5:06	6:11
6	13.0	5:07	6:09
7	13.0	5:09	6:07
8	12.9	5:11	6:04
9	12.8	5:12	6:02
10	12.8	5:14	6:00
11	12.7	5:15	5:57
12	12.6	5:17	5:55
13	12.6	5:18	5:53
14	12.5	5:20	5:50
15	12.4	5:22	5:48
16	12.4	5:23	5:46
17	12.3	5:25	5:43
18	12.2	5:26	5:41
19	12.2	5:28	5:39
20	12.1	5:30	5:36
21	12.0	5:31	5:34
22	12.0	5:33	5:32
23	11.9	5:34	5:29
24	11.9	5:36	5:27
25	11.8	5:38	5:25
26	11.7	5:39	5:22
27	11.7	5:41	5:20
28	11.6	5:42	5:18
29	11.5	5:44	5:16
30	11.5	5:46	5:13

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.34 kWh/m².

For context, solar energy here swings from a low near 0.6 kWh/m² to a high of 5.93 kWh/m² in June across the year — September's 3.34 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.1	4.0	4.0	3.9	3.9	3.8	3.8	3.8	3.7	3.6	3.6	3.6	3.5	3.5	3.4	3.4	3.3	3.3	3.2	3.1	3.1	3.0	3.0	2.9	2.9	2.8	2.7	2.7	2.6	2.6
Level	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.1	Bright
2	4.0	Bright
3	4.0	Bright
4	3.9	Moderate
5	3.9	Moderate
6	3.8	Moderate
7	3.8	Moderate
8	3.8	Moderate
9	3.7	Moderate
10	3.6	Moderate
11	3.6	Moderate
12	3.6	Moderate
13	3.5	Moderate
14	3.5	Moderate
15	3.4	Moderate
16	3.4	Moderate
17	3.3	Moderate
18	3.3	Moderate
19	3.2	Moderate
20	3.1	Moderate
21	3.1	Moderate
22	3.0	Moderate
23	3.0	Moderate
24	2.9	Moderate
25	2.9	Moderate
26	2.8	Moderate
27	2.7	Moderate
28	2.7	Moderate
29	2.6	Moderate
30	2.6	Moderate

Planning a trip in September

Is September a good time to visit Trostyanets?

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

6.4

Sightseeing

4th-best month of the year

3.0

Beach & pool

5th-best month of the year

September is a reasonable time to visit Trostyanets for sightseeing.

What to pack for Trostyanets in September

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

In September, Trostyanets sees daytime highs around 19°C and nights near 9°C. Little to plan around — just the basics. About 8 days see rain.

UV index in Trostyanets 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 Trostyanets peaks around June 23 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	1	2	5	4	7	7	5	5	2	1	1
Level	Low	Low	Moderate	Moderate	Moderate	High	High	High	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	1	Low
Mar	2	Moderate
Apr	5	Moderate
May	4	Moderate
Jun	7	High
Jul	7	High
Aug	5	High
Sep	5	Moderate
Oct	2	Moderate
Nov	1	Low
Dec	1	Low

Location & terrain

Where is Trostyanets?

Trostyanets sits at 50.5°N, 35.0°E, 120 m above sea level, in Ukraine. The nearest listed city is Okhtyrka, 20 km away.

Topography around Trostyanets

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

Within 3 km, the terrain around Trostyanets has only modest variations in elevation — a maximum elevation change of 90 m around an average of 145 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 147 m; within 80 km, only modest variations in elevation — a maximum elevation change of 181 m.

The land around Trostyanets is covered by trees (49%) within 3 km, trees (45%) and cropland (37%) within 16 km, and cropland (62%) and trees (25%) within 80 km.

3 km

90 m

trees 49%

16 km

147 m

trees 45%

80 km

181 m

cropland 62%

treesgrasslandcroplandartificial surfaceswaterwetland

← August Trostyanets year-round climate October →Best places to visit in September

September weather nearby: Okhtyrka 20 km · Lebedyn 36 km · Zarichnyi 48 km · Sumy 50 km · Kovpakivskyi 50 km · Bohodukhiv 53 km · Hadyach 70 km · Bilopillia 87 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 Trostyanets (50.4848°, 34.9657°, elevation 120 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	23	12
2	22	12
3	22	12
4	22	11
5	22	11
6	21	11
7	21	11
8	21	11
9	21	11
10	21	10
11	20	10
12	20	10
13	20	10
14	20	10
15	20	9
16	19	9
17	19	9
18	19	9
19	19	9
20	18	9
21	18	8
22	18	8
23	18	8
24	17	8
25	17	8
26	17	8
27	17	7
28	17	7
29	16	7
30	16	7

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	50	50
4	50	50
5	50	50
6	50	50
7	50	50
8	49	51
9	49	51
10	49	51
11	49	51
12	49	51
13	49	51
14	49	51
15	49	51
16	48	52
17	48	52
18	48	52
19	48	52
20	47	53
21	45	55
22	45	55
23	44	56
24	43	57
25	43	57
26	42	58
27	41	59
28	40	60
29	39	61
30	39	61

	Rain chance (%)
1	27
2	27
3	27
4	27
5	27
6	26
7	26
8	26
9	26
10	26
11	25
12	25
13	25
14	25
15	24
16	24
17	24
18	24
19	24
20	24
21	25
22	25
23	25
24	25
25	25
26	25
27	25
28	25
29	25
30	25

	Dry (%)	Comfortable (%)	Humid (%)
1	79	17	4
2	81	16	3
3	81	16	3
4	82	15	3
5	83	15	2
6	84	14	2
7	85	13	2
8	86	12	2
9	88	11	1
10	89	10	1
11	90	9	1
12	91	8	1
13	92	7	1
14	92	7	1
15	93	6	1
16	95	5	0
17	95	5	0
18	95	5	0
19	95	5	0
20	96	4	0
21	96	4	0
22	96	4	0
23	96	4	0
24	96	4	0
25	96	4	0
26	96	4	0
27	96	4	0
28	96	4	0
29	96	4	0
30	96	4	0

	Avg high (°C)	Avg low (°C)
1	23	12
2	22	12
3	22	12
4	22	11
5	22	11
6	21	11
7	21	11
8	21	11
9	21	11
10	21	10
11	20	10
12	20	10
13	20	10
14	20	10
15	20	9
16	19	9
17	19	9
18	19	9
19	19	9
20	18	9
21	18	8
22	18	8
23	18	8
24	17	8
25	17	8
26	17	8
27	17	7
28	17	7
29	16	7
30	16	7

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	50	50
4	50	50
5	50	50
6	50	50
7	50	50
8	49	51
9	49	51
10	49	51
11	49	51
12	49	51
13	49	51
14	49	51
15	49	51
16	48	52
17	48	52
18	48	52
19	48	52
20	47	53
21	45	55
22	45	55
23	44	56
24	43	57
25	43	57
26	42	58
27	41	59
28	40	60
29	39	61
30	39	61

	Rain chance (%)
1	27
2	27
3	27
4	27
5	27
6	26
7	26
8	26
9	26
10	26
11	25
12	25
13	25
14	25
15	24
16	24
17	24
18	24
19	24
20	24
21	25
22	25
23	25
24	25
25	25
26	25
27	25
28	25
29	25
30	25

	Dry (%)	Comfortable (%)	Humid (%)
1	79	17	4
2	81	16	3
3	81	16	3
4	82	15	3
5	83	15	2
6	84	14	2
7	85	13	2
8	86	12	2
9	88	11	1
10	89	10	1
11	90	9	1
12	91	8	1
13	92	7	1
14	92	7	1
15	93	6	1
16	95	5	0
17	95	5	0
18	95	5	0
19	95	5	0
20	96	4	0
21	96	4	0
22	96	4	0
23	96	4	0
24	96	4	0
25	96	4	0
26	96	4	0
27	96	4	0
28	96	4	0
29	96	4	0
30	96	4	0

	Avg high (°C)	Avg low (°C)
1	23	12
2	22	12
3	22	12
4	22	11
5	22	11
6	21	11
7	21	11
8	21	11
9	21	11
10	21	10
11	20	10
12	20	10
13	20	10
14	20	10
15	20	9
16	19	9
17	19	9
18	19	9
19	19	9
20	18	9
21	18	8
22	18	8
23	18	8
24	17	8
25	17	8
26	17	8
27	17	7
28	17	7
29	16	7
30	16	7

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	50	50
4	50	50
5	50	50
6	50	50
7	50	50
8	49	51
9	49	51
10	49	51
11	49	51
12	49	51
13	49	51
14	49	51
15	49	51
16	48	52
17	48	52
18	48	52
19	48	52
20	47	53
21	45	55
22	45	55
23	44	56
24	43	57
25	43	57
26	42	58
27	41	59
28	40	60
29	39	61
30	39	61

	Rain chance (%)
1	27
2	27
3	27
4	27
5	27
6	26
7	26
8	26
9	26
10	26
11	25
12	25
13	25
14	25
15	24
16	24
17	24
18	24
19	24
20	24
21	25
22	25
23	25
24	25
25	25
26	25
27	25
28	25
29	25
30	25

	Dry (%)	Comfortable (%)	Humid (%)
1	79	17	4
2	81	16	3
3	81	16	3
4	82	15	3
5	83	15	2
6	84	14	2
7	85	13	2
8	86	12	2
9	88	11	1
10	89	10	1
11	90	9	1
12	91	8	1
13	92	7	1
14	92	7	1
15	93	6	1
16	95	5	0
17	95	5	0
18	95	5	0
19	95	5	0
20	96	4	0
21	96	4	0
22	96	4	0
23	96	4	0
24	96	4	0
25	96	4	0
26	96	4	0
27	96	4	0
28	96	4	0
29	96	4	0
30	96	4	0