Břeclav weather in August

In August, Břeclav sees average daytime highs of 26°C and overnight lows near 16°C, with 70 mm of rain across 9.7 wet days and about 14.2 hours of daylight. It is the 2nd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 38% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 h 54 min at the start of August to 13 h 18 min by month's end. Set against the rest of the year, August is Břeclav's 1st-clearest and 12th-windiest month. For the whole year in context, see Břeclav's year-round climate.

Daytime high
26°
2nd warmest
Overnight low
16°
11th coldest
Rainfall
70 mm
9.7 wet days
Daylight
14 h 12 min
4:51 AM – 7:02 PM
Cloud cover
51%
1st clearest
Wind
10 km/h
12th windiest
Solar energy
4.9 kWh/m²
Travel score
6.8
out of 10

Břeclav is town in the Czech Republic.

Density
334/km²
people per km²
Founded
1056

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 24°C by the end.

A typical August day in Břeclav reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 32°C. Set against its neighbours, August runs on par with July and about 6°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12717
22717
32717
42717
52716
62716
72716
82716
92716
102716
112716
122716
132716
142716
152616
162616
172616
182616
192615
202615
212615
222615
232515
242515
252515
262515
272414
282414
292414
302414
312314

How August really feels in Břeclav

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.

Břeclav weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°338.64.28.50.0
Feb / -2°317.93.49.80.2
Mar10° / 408.51.811.62.1
Apr16° / 428.20.313.45.0
May20° / 10°6811.10156.2
Jun24° / 14°7811.1015.96.7
Jul26° / 16°8611.5015.56.5
Aug26° / 16°709.7014.26.8
Sep20° / 12°689.1012.46.5
Oct14° / 458.50.210.54.3
Nov / 438.71.691.3
Dec / -1°398.83.48.10.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
36040
46040
56139
66139
76139
86139
96139
106139
116139
126238
136238
146238
156238
166238
176238
186238
196139
206139
216139
226139
236040
246040
255941
265842
275842
285743
295743
305644
315644

Chance of precipitation in August

Any precipitation

Břeclav gets around 70 mm of rain over 9.7 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 32% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
334
434
534
634
733
833
933
1032
1132
1232
1331
1431
1531
1630
1730
1830
1930
2030
2130
2230
2330
2431
2531
2631
2732
2832
2932
3032
3133

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 41% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13039274
23039274
33139273
43139273
53239263
63338263
73438253
83538242
93639242
103639232
113739221
123839221
133840211
143940201
153940201
164040201
174040191
184140191
194140181
204240181
214240181
224339171
234438171
244638160
254737150
264936150
275135140
285433130
295632120
305831110
316030100

Wind in August

Winds average 10 km/h in August, the calmest month.

Across August, 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.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 54 min at the start of August to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over August. Sunrise moves from 4:30 AM to 5:13 AM, and sunset from 7:27 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.94:307:27
214.94:327:25
314.84:337:24
414.84:347:22
514.84:367:21
614.74:377:19
714.74:387:18
814.64:407:16
914.64:417:14
1014.54:437:13
1114.44:447:11
1214.44:457:09
1314.34:477:07
1414.34:487:06
1514.24:507:04
1614.24:517:02
1714.14:537:00
1814.14:546:58
1914.04:566:56
2014.04:576:54
2113.94:586:52
2213.85:006:50
2313.85:016:49
2413.75:036:47
2513.75:046:44
2613.65:066:42
2713.65:076:40
2813.55:096:38
2913.45:106:36
3013.45:116:34
3113.35:136:32

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.9 kWh/m².

For context, solar energy here swings from a low near 0.82 kWh/m² to a high of 5.73 kWh/m² in June across the year — August's 4.9 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.1Bright
115.1Bright
125.1Bright
135.0Bright
145.0Bright
155.0Bright
164.9Bright
174.9Bright
184.8Bright
194.8Bright
204.8Bright
214.7Bright
224.7Bright
234.6Bright
244.5Bright
254.5Bright
264.4Bright
274.4Bright
284.3Bright
294.3Bright
304.2Bright
314.2Bright
Planning a trip in August

Is August a good time to visit Břeclav?

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

6.8
Sightseeing
1st-best month of the year
6.4
Beach & pool
1st-best month of the year

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

What to pack for Břeclav in August

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

In August, Břeclav sees daytime highs around 26°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Břeclav in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Břeclav peaks around July 12 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 12UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun7Very high
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Břeclav 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 Břeclav 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).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1516 µg/m³Dec 1211 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Good
Mar16Moderate
Apr16Moderate
May15Moderate
Jun16Moderate
Jul15Moderate
Aug14Moderate
Sep13Moderate
Oct12Good
Nov11Good
Dec11Good
Location & terrain

Where is Břeclav?

Břeclav sits at 48.8°N, 16.9°E, 161 m above sea level, in Czechia. The nearest listed city is Hodonín, 21 km away.

SenicaMalackyŽideniceLíšeňBrno středBrno

Topography around Břeclav

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

Within 3 km, the terrain around Břeclav has only modest variations in elevation — a maximum elevation change of 50 m around an average of 164 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 202 m; within 80 km, large variations in elevation — a maximum elevation change of 847 m.

The land around Břeclav is covered by trees (40%) and cropland (29%) within 3 km, cropland (51%) and trees (28%) within 16 km, and cropland (51%) and trees (33%) within 80 km.

3 km
50 m
16 km
202 m
80 km
847 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Hodonín 21 km · Skalica 27 km · Senica 37 km · Malacky 37 km · Židenice 52 km · Líšeň 52 km · Brno střed 52 km · Brno 52 km

Czechia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 59% of US
price level, 2025
GDP per capita
$35,917
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
5.9
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 582
Religion
none 48%believers unaffiliated with a religious society 9%Roman Catholic 7%other believers belonging to a church or religious society 6%

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 Břeclav (48.759°, 16.882°, elevation 161 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).