Stryi weather in September

In September, Stryi sees average daytime highs of 19°C and overnight lows near 9°C, with 75 mm of rain across 10.7 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 17°C by the end. The sky is clear or mostly clear about 26% 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 Stryi's 3rd-clearest and 8th-windiest month. For the whole year in context, see Stryi's year-round climate.

Daytime high
19°
4th warmest
Overnight low
9th coldest
Rainfall
75 mm
10.7 wet days
Daylight
12 h 24 min
6:08 AM – 6:30 PM
Cloud cover
61%
3rd clearest
Wind
11 km/h
8th windiest
Solar energy
3.24 kWh/m²
Travel score
5.8
out of 10

Stryi is city in Ukraine.

Density
3,623/km²
people per km²
Founded
1385

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 21°C in the first days to 17°C by the end.

A typical September day in Stryi 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 25°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)
12111
22111
32111
42110
52110
62010
72010
82010
92010
102010
11209
12199
13199
14199
15199
16199
17189
18189
19188
20188
21188
22188
23178
24178
25178
26178
27177
28177
29167
30167

How September really feels in Stryi

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.

Stryi weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°3910.37.78.50.0
Feb / -4°4510.889.80.0
Mar / -1°53125.611.60.8
Apr14° / 6211.71.613.43.8
May19° / 9714.8015.15.4
Jun22° / 12°10515.6015.95.7
Jul24° / 14°11815.3015.66.1
Aug24° / 13°8212014.26.7
Sep19° / 7510.7012.45.8
Oct13° / 639.80.810.53.8
Nov / 519.93.78.90.9
Dec / -4°4910.77.48.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
24951
34951
44951
54852
64852
74852
84654
94654
104654
114555
124555
134456
144456
154456
164456
174357
184258
194258
204258
214159
224258
234258
244357
254258
264258
274357
284456
294456
304456

Chance of precipitation in September

Any precipitation

Stryi gets around 75 mm of rain over 10.7 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 35% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
336
436
536
635
735
835
935
1035
1135
1235
1335
1436
1536
1636
1736
1836
1936
2036
2136
2236
2336
2436
2535
2635
2734
2834
2933
3032

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
164288
266277
368266
470255
572244
673234
775223
876213
978202
1079192
1179192
1281181
1382171
1483161
1584151
1685141
1786131
1888120
1989110
2089110
2190100
229190
239190
249280
259370
269370
279370
289460
299460
309460

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 5:46 AM to 6:29 AM, and sunset from 7:03 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:467:03
213.25:477:01
313.25:496:58
413.15:506:56
513.05:526:54
613.05:536:52
712.95:556:50
812.95:566:48
912.85:586:45
1012.75:596:43
1112.76:016:41
1212.66:026:39
1312.56:046:36
1412.56:056:34
1512.46:076:32
1612.46:086:30
1712.36:106:27
1812.26:116:25
1912.26:136:23
2012.16:146:21
2112.06:166:18
2212.06:176:16
2311.96:196:14
2411.96:206:12
2511.86:226:10
2611.76:236:07
2711.76:256:05
2811.66:266:03
2911.56:286:01
3011.56:295:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.24 kWh/m².

For context, solar energy here swings from a low near 0.83 kWh/m² to a high of 5.37 kWh/m² in June across the year — September's 3.24 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.8Moderate
43.8Moderate
53.7Moderate
63.7Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.5Moderate
113.5Moderate
123.4Moderate
133.4Moderate
143.3Moderate
153.3Moderate
163.2Moderate
173.2Moderate
183.1Moderate
193.1Moderate
203.0Moderate
213.0Moderate
223.0Moderate
232.9Moderate
242.9Moderate
252.8Moderate
262.8Moderate
272.7Moderate
282.7Moderate
292.7Moderate
302.6Moderate
Planning a trip in September

Is September a good time to visit Stryi?

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

5.8
Sightseeing
3rd-best month of the year
2.4
Beach & pool
4th-best month of the year

September is a reasonable time to visit Stryi for sightseeing.

What to pack for Stryi in September

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

In September, Stryi sees daytime highs around 19°C and nights near 9°C. Worth packing: rain gear. About 11 days see rain.

rain gear

UV index in Stryi 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 Stryi peaks around July 15 at about 7 (very 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7Very high
Aug7High
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low

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

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1315 µg/m³Dec 186 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar15Moderate
Apr14Moderate
May14Moderate
Jun15Moderate
Jul15Moderate
Aug15Moderate
Sep12Moderate
Oct9Good
Nov8Good
Dec6Good
Location & terrain

Where is Stryi?

Stryi sits at 49.3°N, 23.8°E, 290 m above sea level, in Ukraine. The nearest listed city is Stebnyk, 22 km away.

Topography around Stryi

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

Within 3 km, the terrain around Stryi has only modest variations in elevation — a maximum elevation change of 38 m around an average of 297 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 171 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,595 m.

The land around Stryi is covered by cropland (29%), trees (28%) and artificial surfaces (23%) within 3 km, trees (39%) and cropland (39%) within 16 km, and trees (52%) and cropland (28%) within 80 km.

3 km
38 m
16 km
171 m
80 km
1,595 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Stebnyk 22 km · Truskavets 25 km · Drohobych 26 km · Boryslav 31 km · Novyi Rozdil 31 km · Dolyna 33 km · Kalush 46 km · Sambir 55 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 Stryi (49.261°, 23.8484°, elevation 290 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).