Međugorje weather in September

In September, Međugorje sees average daytime highs of 24°C and overnight lows near 13°C, with 141 mm of rain across 9.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 22°C by the end. The sky is clear or mostly clear about 49% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Međugorje's 4th-clearest and 8th-windiest month. For the whole year in context, see Međugorje's year-round climate.

Daytime high
24°
4th warmest
Overnight low
13°
9th coldest
Rainfall
141 mm
9.3 wet days
Daylight
12 h 18 min
5:35 AM – 5:52 PM
Cloud cover
45%
4th clearest
Wind
6 km/h
8th windiest
Solar energy
4.44 kWh/m²
Travel score
7.1
out of 10

Međugorje is village in Bosnia and Herzegovina.

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 27°C in the first days to 22°C by the end.

A typical September day in Međugorje 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 19°C and 29°C. Set against its neighbours, September runs about 6°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12715
22715
32715
42715
52614
62614
72614
82614
92514
102514
112513
122513
132513
142413
152413
162413
172413
182312
192312
202312
212312
222312
232312
242211
252211
262211
272211
282211
292211
302111

How September really feels in Međugorje

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.

Međugorje weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -0°15011.94.79.21.0
Feb / 14311.35.110.21.7
Mar13° / 13611.93.211.63.4
Apr17° / 14512.81.213.15.0
May22° / 11°11012.4014.46.3
Jun26° / 14°739.8015.16.9
Jul30° / 17°426.9014.96.0
Aug30° / 17°577013.85.9
Sep24° / 13°1419.3012.37.1
Oct19° / 16910.50.410.86.1
Nov13° / 21813.11.99.53.5
Dec / 19612.73.68.91.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% 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 36%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27426
37327
47228
57030
67030
76931
86832
96733
106733
116634
126535
136436
146436
156436
166337
176337
186238
196238
206139
216139
226040
236040
246040
256040
266040
275941
285941
295842
305842

Chance of precipitation in September

Any precipitation

Međugorje gets around 141 mm of rain over 9.3 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 32% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
128
229
329
430
530
631
731
832
932
1032
1133
1233
1333
1433
1533
1633
1733
1833
1932
2032
2132
2232
2331
2431
2531
2631
2731
2831
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 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1434413
2444412
3454312
4464212
5484111
6494011
7513910
8523810
9533710
1054379
1155369
1256359
1358348
1459338
1561318
1662308
1763298
1865287
1966277
2067267
2168257
2268257
2370246
2470246
2571236
2671236
2772235
2872235
2972235
3073234

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours 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 84 minutes over September. Sunrise moves from 5:18 AM to 5:51 AM, and sunset from 6:20 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:186:20
213.05:196:18
312.95:206:16
412.95:216:15
512.85:226:13
612.85:246:11
712.75:256:09
812.75:266:07
912.65:276:05
1012.65:286:04
1112.55:296:02
1212.55:306:00
1312.45:325:58
1412.45:335:56
1512.35:345:54
1612.35:355:52
1712.25:365:50
1812.25:375:49
1912.15:385:47
2012.15:395:45
2112.05:415:43
2212.05:425:41
2311.95:435:39
2411.95:445:37
2511.85:455:35
2611.85:465:34
2711.75:485:32
2811.75:495:30
2911.65:505:28
3011.65:515:26

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.44 kWh/m².

For context, solar energy here swings from a low near 1.44 kWh/m² to a high of 6.83 kWh/m² in July across the year — September's 4.44 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.1Bright
45.0Bright
55.0Bright
64.9Bright
74.9Bright
84.8Bright
94.8Bright
104.7Bright
114.7Bright
124.6Bright
134.5Bright
144.5Bright
154.5Bright
164.4Bright
174.3Bright
184.3Bright
194.3Bright
204.2Bright
214.2Bright
224.1Bright
234.1Bright
244.0Bright
254.0Moderate
263.9Moderate
273.9Moderate
283.8Moderate
293.8Moderate
303.7Moderate
Planning a trip in September

Is September a good time to visit Međugorje?

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

7.1
Sightseeing
1st-best month of the year
5.9
Beach & pool
4th-best month of the year

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

What to pack for Međugorje in September

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

In September, Međugorje sees daytime highs around 24°C and nights near 13°C. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

Sea temperature near Međugorje in September

The nearest coast averages about 23°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 43 km away) is warmest in August at about 25°C and coldest in February near 14°C.

It's comfortable for a long swim from May 30 to Oct 28 — about 5 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct21Refreshing
Nov19Cool
Dec16Cool

UV index in Međugorje in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Međugorje peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 9Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr7High
May7High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Međugorje 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 Međugorje is worst in August — around 16 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodAug 1515 µg/m³Dec 186 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb10Good
Mar12Good
Apr16Moderate
May13Moderate
Jun12Moderate
Jul11Good
Aug16Moderate
Sep8Good
Oct7Good
Nov7Good
Dec6Good
Location & terrain

Where is Međugorje?

Međugorje sits at 43.2°N, 17.7°E, 0 m above sea level, in Bosnia and Herzegovina. The nearest listed city is Mostar, 20 km away.

MostarNeumKorčulaKonjicDubrovnikTrebinjeIlidžaSarajevo

Topography around Međugorje

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

Within 3 km, the terrain around Međugorje has significant variations in elevation — a maximum elevation change of 321 m around an average of 200 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 687 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,187 m.

The land around Međugorje is covered by trees (41%) and shrubs (30%) within 3 km, trees (44%) and shrubs (29%) within 16 km, and trees (43%), water (26%) and grassland (21%) within 80 km.

3 km
321 m
16 km
687 m
80 km
2,187 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Mostar 20 km · Neum 31 km · Korčula 51 km · Konjic 56 km · Dubrovnik 71 km · Trebinje 76 km · Ilidža 87 km · Sarajevo 91 km

Bosnia and Herzegovina travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 40% of US
price level, 2025
GDP per capita
$10,382
2025
Happiness
6.4 / 10
World Happiness, 2025
Safe drinking water
86%
of population, 2024
Homicide rate
1.2
per 100k, 2023
Road deaths
13.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 591
Religion
Muslim 51%Orthodox 31%Roman Catholic 15%other 1%

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 Međugorje (43.1958°, 17.6755°, elevation 0 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).