Sremska Mitrovica weather in September

In September, Sremska Mitrovica sees average daytime highs of 24°C and overnight lows near 13°C, with 54 mm of rain across 8.2 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 22°C by the end. The sky is clear or mostly clear about 41% 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 Sremska Mitrovica's 3rd-clearest and 9th-windiest month. For the whole year in context, see Sremska Mitrovica's year-round climate.

Daytime high
24°
4th warmest
Overnight low
13°
9th coldest
Rainfall
54 mm
8.2 wet days
Daylight
12 h 18 min
5:27 AM – 5:45 PM
Cloud cover
51%
3rd clearest
Wind
9 km/h
9th windiest
Solar energy
3.98 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 26°C in the first days to 22°C by the end.

A typical September day in Sremska Mitrovica reaches about 24°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 30°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)
12715
22715
32615
42615
52614
62614
72614
82514
92514
102514
112514
122513
132413
142413
152413
162413
172413
182413
192313
202312
212312
222312
232312
242212
252212
262212
272211
282211
292211
302111

How September really feels in Sremska Mitrovica

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.

Sremska Mitrovica 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 / -2°449490.0
Feb / -1°438.93.310.10.9
Mar13° / 499.61.711.63.5
Apr18° / 5810.20.313.25.7
May23° / 12°7211.8014.66.6
Jun27° / 16°7911.6015.36.3
Jul29° / 17°649.9015.15.7
Aug29° / 17°528.2013.95.9
Sep24° / 13°548.2012.37.2
Oct18° / 517.8010.76.1
Nov11° / 528.31.59.33.0
Dec / -1°529.42.98.60.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% 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
26535
36436
46337
56337
66238
76139
86040
96040
105842
115743
125743
135644
145545
155644
165545
175545
185545
195545
205446
215446
225347
235347
245446
255446
265446
275446
285446
295446
305446

Chance of precipitation in September

Any precipitation

Sremska Mitrovica gets around 54 mm of rain over 8.2 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 27% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
127
227
327
427
527
627
727
827
927
1027
1127
1227
1327
1427
1527
1627
1727
1827
1927
2028
2128
2228
2328
2428
2527
2627
2727
2827
2926
3026

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 61% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14532212
24732202
34931191
45031181
55131171
65331151
75332150
85432140
95532130
105632120
115732110
125732110
135832100
14603190
15603190
16613180
17633070
18642970
19652960
20662860
21682750
22682750
23692650
24712540
25722440
26732430
27742330
28742330
29762220
30762220

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 5:08 AM to 5:44 AM, and sunset from 6:14 PM to 5:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:086:14
213.15:096:12
313.05:116:11
412.95:126:09
512.95:136:07
612.85:146:05
712.85:166:03
812.75:176:01
912.75:185:59
1012.65:195:57
1112.65:205:55
1212.55:225:53
1312.55:235:51
1412.45:245:49
1512.45:255:47
1612.35:275:45
1712.35:285:43
1812.25:295:41
1912.15:305:39
2012.15:325:37
2112.05:335:35
2212.05:345:33
2311.95:355:31
2411.95:375:29
2511.85:385:27
2611.85:395:25
2711.75:405:23
2811.75:425:21
2911.65:435:20
3011.65:445:18

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.98 kWh/m².

For context, solar energy here swings from a low near 1.17 kWh/m² to a high of 6.07 kWh/m² in July across the year — September's 3.98 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.6Bright
54.5Bright
64.5Bright
74.4Bright
84.3Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.1Bright
144.0Bright
154.0Moderate
163.9Moderate
173.9Moderate
183.9Moderate
193.8Moderate
203.8Moderate
213.7Moderate
223.7Moderate
233.6Moderate
243.6Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.4Moderate
293.4Moderate
303.4Moderate
Planning a trip in September

Is September a good time to visit Sremska Mitrovica?

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
6.0
Beach & pool
4th-best month of the year

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

What to pack for Sremska Mitrovica in September

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

In September, Sremska Mitrovica sees daytime highs around 24°C and nights near 13°C. Worth packing: light clothes and rain gear. About 8 days see rain.

light clothesrain gear

UV index in Sremska Mitrovica 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 Sremska Mitrovica peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 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 highModerateLowJul 17UV 8Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr7High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Sremska Mitrovica 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 Sremska Mitrovica is worst in June — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1416 µg/m³Dec 1611 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb12Moderate
Mar16Moderate
Apr16Moderate
May15Moderate
Jun16Moderate
Jul14Moderate
Aug14Moderate
Sep12Moderate
Oct14Moderate
Nov12Good
Dec10Good
Location & terrain

Where is Sremska Mitrovica?

Sremska Mitrovica sits at 45.0°N, 19.6°E, 84 m above sea level, in Serbia. The nearest listed city is Ruma, 17 km away.

ŠabacFutogBačka PalankaNovi SadInđijaBijeljinaStara Pazova

Topography around Sremska Mitrovica

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

Within 3 km, the terrain around Sremska Mitrovica has only modest variations in elevation — a maximum elevation change of 23 m around an average of 81 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 251 m; within 80 km, large variations in elevation — a maximum elevation change of 933 m.

The land around Sremska Mitrovica is covered by cropland (39%) and artificial surfaces (30%) within 3 km, cropland (79%) within 16 km, and cropland (56%) and trees (30%) within 80 km.

3 km
23 m
16 km
251 m
80 km
933 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Ruma 17 km · Šabac 26 km · Futog 30 km · Bačka Palanka 35 km · Novi Sad 35 km · Inđija 38 km · Bijeljina 40 km · Stara Pazova 43 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 Sremska Mitrovica (44.9764°, 19.6122°, elevation 84 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).