Trstenik weather in September

In September, Trstenik sees average daytime highs of 22°C and overnight lows near 11°C, with 69 mm of rain across 9.9 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 20°C by the end. The sky is clear or mostly clear about 40% 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 36 min by month's end. Set against the rest of the year, September is Trstenik's 3rd-clearest and 9th-windiest month. For the whole year in context, see Trstenik's year-round climate.

Daytime high
22°
4th warmest
Overnight low
11°
9th coldest
Rainfall
69 mm
9.9 wet days
Daylight
12 h 18 min
5:21 AM – 5:39 PM
Cloud cover
52%
3rd clearest
Wind
7 km/h
9th windiest
Solar energy
4.06 kWh/m²
Travel score
6.7
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 20°C by the end.

A typical September day in Trstenik reaches about 22°C in the afternoon and slips back to 11°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 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12412
22412
32412
42412
52412
62312
72312
82311
92311
102311
112311
122211
132211
142211
152211
162210
172210
182110
192110
202110
212110
222110
232010
24209
25209
26209
27209
28209
29199
30199

How September really feels in Trstenik

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.

Trstenik weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°5710.889.10.0
Feb / -3°5510.88.110.20.4
Mar11° / 7712.96.211.62.4
Apr16° / 9013.11.713.24.5
May20° / 11615.9014.55.5
Jun24° / 13°10614.7015.26.2
Jul26° / 14°8611.6014.96.7
Aug27° / 14°6710.4013.86.9
Sep22° / 11°699.9012.36.7
Oct16° / 598.90.610.85.3
Nov10° / 559.13.29.52.3
Dec / -3°6611.98.18.80.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% 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 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26436
36436
46238
56238
66238
76139
86139
96139
106040
116040
125941
135941
145842
155743
165743
175743
185743
195545
205545
215446
225446
235347
245347
255248
265248
275248
285248
295149
305149

Chance of precipitation in September

Any precipitation

Trstenik gets around 69 mm of rain over 9.9 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 33% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
134
233
333
433
533
632
732
832
932
1032
1132
1232
1332
1432
1533
1633
1733
1833
1933
2033
2134
2234
2334
2434
2533
2633
2733
2832
2932
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 74% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1563311
2573310
359329
460328
562317
663316
765305
866304
968293
1068293
1170282
1271272
1371272
1473261
1574251
1675241
1776231
1877221
1979210
2080200
2180200
2281190
2382180
2483170
2584160
2685150
2786140
2887130
2988120
3088120

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over September. Sunrise moves from 5:04 AM to 5:38 AM, and sunset from 6:07 PM to 5:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:046:07
213.05:056:05
313.05:066:04
412.95:086:02
512.95:096:00
612.85:105:58
712.85:115:56
812.75:125:54
912.75:135:52
1012.65:155:51
1112.55:165:49
1212.55:175:47
1312.45:185:45
1412.45:195:43
1512.35:205:41
1612.35:215:39
1712.25:235:37
1812.25:245:35
1912.15:255:33
2012.15:265:32
2112.05:275:30
2212.05:285:28
2311.95:305:26
2411.95:315:24
2511.85:325:22
2611.85:335:20
2711.75:345:18
2811.75:365:16
2911.65:375:14
3011.65:385:13

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 1.37 kWh/m² to a high of 6.11 kWh/m² in June 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
104.3Bright
114.3Bright
124.3Bright
134.2Bright
144.2Bright
154.1Bright
164.1Bright
174.0Bright
184.0Moderate
193.9Moderate
203.9Moderate
213.8Moderate
223.7Moderate
233.7Moderate
243.6Moderate
253.6Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.4Moderate
303.4Moderate
Planning a trip in September

Is September a good time to visit Trstenik?

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

6.7
Sightseeing
2nd-best month of the year
4.5
Beach & pool
4th-best month of the year

September is a reasonable time to visit Trstenik for sightseeing.

What to pack for Trstenik in September

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

In September, Trstenik sees daytime highs around 22°C and nights near 11°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Trstenik 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 Trstenik peaks around July 13 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 13UV 9Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr8Very high
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Trstenik?

Trstenik sits at 43.6°N, 21.0°E, 170 m above sea level, in Serbia. The nearest listed city is Kruševac, 27 km away.

KruševacKraljevoKragujevacJagodinaĆuprijaLeposaviqČačakGornji Milanovac

Topography around Trstenik

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

Within 3 km, the terrain around Trstenik has significant variations in elevation — a maximum elevation change of 315 m around an average of 233 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,068 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,907 m.

The land around Trstenik is covered by trees (60%) within 3 km, trees (65%) within 16 km, and trees (66%) within 80 km.

3 km
315 m
16 km
1,068 m
80 km
1,907 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Kruševac 27 km · Kraljevo 28 km · Kragujevac 45 km · Jagodina 45 km · Ćuprija 45 km · Leposaviq 59 km · Čačak 61 km · Gornji Milanovac 63 km

Serbia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 45% of US
price level, 2025
GDP per capita
$15,262
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
75%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
7.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 579
Religion
Serbian Orthodox 81%unknown 5%Islam 4%Catholic 4%

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 Trstenik (43.6169°, 21.0025°, elevation 170 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).