Gradačac weather in August

In August, Gradačac sees average daytime highs of 28°C and overnight lows near 17°C, with 57 mm of rain across 8.1 wet days and about 13.9 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 27°C by the end. The sky is clear or mostly clear about 55% of the time in August, and the air most often feels humid.

Daylight stretches from about 14 h 36 min at the start of August to 13 h 12 min by month's end. Set against the rest of the year, August is Gradačac's 1st-clearest and 12th-windiest month. For the whole year in context, see Gradačac's year-round climate.

Daytime high
28°
1st warmest
Overnight low
17°
11th coldest
Rainfall
57 mm
8.1 wet days
Daylight
13 h 54 min
4:53 AM – 6:47 PM
Cloud cover
40%
1st clearest
Wind
7 km/h
12th windiest
Solar energy
5.4 kWh/m²
Travel score
6.4
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 27°C by the end.

A typical August day in Gradačac reaches about 28°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 34°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12918
22918
32918
42918
52917
62917
72917
82917
92917
102917
112917
122917
132917
142917
152917
162917
172917
182917
192816
202816
212816
222816
232816
242816
252816
262716
272715
282715
292715
302615
312615

How August really feels in Gradačac

Once humidity and wind are folded in, August 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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Gradačac weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°539.34.790.0
Feb / -1°529.34.110.11.0
Mar13° / 5910.42.111.63.5
Apr18° / 6811.40.413.25.5
May23° / 12°8412.7014.66.4
Jun26° / 15°8611.6015.36.5
Jul28° / 17°7510.10156.2
Aug28° / 17°578.1013.96.4
Sep23° / 12°679.3012.37.0
Oct18° / 577.8010.76.0
Nov11° / 619.11.99.42.8
Dec / -1°619.83.78.70.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 28%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
37129
47228
57228
67228
77228
87327
97327
107327
117327
127426
137426
147327
157426
167426
177426
187426
197426
207426
217327
227228
237228
247129
257129
267030
276931
286832
296733
306634
316634

Chance of precipitation in August

Any precipitation

Gradačac gets around 57 mm of rain over 8.1 wet days in August. 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 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
134
233
332
431
531
630
729
828
927
1027
1126
1225
1325
1425
1524
1624
1724
1824
1924
2024
2124
2225
2325
2425
2526
2626
2727
2827
2928
3028
3128

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the humid band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 17% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
162440282
262440282
372440282
472439282
582439271
692539261
792539261
8102639241
9112739231
10112839221
11122839211
12122939190
13123039180
14123139170
15133239160
16133339150
17133439140
18133539130
19133639120
20143639120
21143738110
22153738100
23163737100
2418373690
2519373590
2621373480
2723373280
2825373170
2928372970
3030362860
3132362750

Wind in August

Winds average 7 km/h in August, the calmest month.

Across August, 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.

0246810151015202531
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
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 36 min at the start of August to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over August. Sunrise moves from 4:36 AM to 5:12 AM, and sunset from 7:09 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:367:09
214.54:377:08
314.54:387:06
414.44:397:05
514.44:407:04
614.34:427:02
714.34:437:01
814.34:447:00
914.24:456:58
1014.24:466:57
1114.14:476:55
1214.14:496:54
1314.04:506:52
1414.04:516:50
1513.94:526:49
1613.94:536:47
1713.84:556:46
1813.84:566:44
1913.84:576:42
2013.74:586:41
2113.75:006:39
2213.65:016:37
2313.65:026:35
2413.55:036:34
2513.55:046:32
2613.45:066:30
2713.45:076:28
2813.35:086:26
2913.35:096:25
3013.25:116:23
3113.25:126:21

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.4 kWh/m².

For context, solar energy here swings from a low near 1.16 kWh/m² to a high of 6.02 kWh/m² in July across the year — August's 5.4 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.3Bright
225.2Bright
235.2Bright
245.1Bright
255.1Bright
265.0Bright
274.9Bright
284.9Bright
294.8Bright
304.8Bright
314.7Bright
Planning a trip in August

Is August a good time to visit Gradačac?

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

6.4
Sightseeing
3rd-best month of the year
7.4
Beach & pool
1st-best month of the year

August is a reasonable time to visit Gradačac for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Gradačac in August

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

In August, Gradačac sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Gradačac in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gradačac peaks around July 24 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 24UV 8Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr7High
May7High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Gradačac in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Gradačac is worst in April — around 16 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1516 µg/m³Dec 1610 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar15Moderate
Apr16Moderate
May15Moderate
Jun15Moderate
Jul13Moderate
Aug14Moderate
Sep11Good
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Gradačac?

Gradačac sits at 44.9°N, 18.4°E, 139 m above sea level, in Bosnia and Herzegovina. The nearest listed city is Gračanica, 22 km away.

GračanicaBrčkoDobojLukavacTuzlaSlavonski BrodĐakovoTeslic

Topography around Gradačac

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

Within 3 km, the terrain around Gradačac has only modest variations in elevation — a maximum elevation change of 184 m around an average of 170 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 573 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,370 m.

The land around Gradačac is covered by trees (47%) and grassland (33%) within 3 km, trees (56%) and cropland (24%) within 16 km, and trees (58%) and cropland (29%) within 80 km.

3 km
184 m
16 km
573 m
80 km
1,370 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Gračanica 22 km · Brčko 31 km · Doboj 31 km · Lukavac 38 km · Tuzla 42 km · Slavonski Brod 45 km · Đakovo 48 km · Teslic 54 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 Gradačac (44.8785°, 18.4276°, elevation 139 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).