Prostějov weather in August

In August, Prostějov sees average daytime highs of 24°C and overnight lows near 14°C, with 74 mm of rain across 10.9 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 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 34% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 hours at the start of August to 13 h 24 min by month's end. Set against the rest of the year, August is Prostějov's 1st-clearest and 12th-windiest month. For the whole year in context, see Prostějov's year-round climate.

Daytime high
24°
2nd warmest
Overnight low
14°
11th coldest
Rainfall
74 mm
10.9 wet days
Daylight
14 h 12 min
4:49 AM – 7:03 PM
Cloud cover
54%
1st clearest
Wind
9 km/h
12th windiest
Solar energy
4.76 kWh/m²
Travel score
6.8
out of 10

Prostějov is Czech city.

Air quality
Good
PM10 22.5 µg/m³ · 2019
Density
1,112/km²
people per km²
Founded
1201

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 25°C in the first days to 22°C by the end.

A typical August day in Prostějov reaches about 24°C in the afternoon and slips back to 14°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 30°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92514
102514
112514
122514
132514
142514
152514
162514
172414
182414
192414
202414
212413
222413
232413
242313
252313
262313
272313
282212
292212
302212
312212

How August really feels in Prostějov

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.

Prostějov 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 / -4°338.85.38.40.0
Feb / -3°297.53.89.80.0
Mar / 429.32.411.51.4
Apr14° / 429.20.513.44.1
May19° / 7413015.15.6
Jun22° / 12°8512.30166.2
Jul24° / 14°9312.9015.66.5
Aug24° / 14°7410.9014.26.8
Sep19° / 10°689.7012.46.0
Oct13° / 468.60.310.53.6
Nov / 418.51.88.90.9
Dec / -2°3894.280.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% 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 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
26040
36040
46040
56040
66040
75941
85941
95941
105842
115941
125842
135842
145842
155842
165842
175743
185743
195743
205743
215644
225644
235644
245545
255446
265446
275347
285248
295248
305149
315149

Chance of precipitation in August

Any precipitation

Prostějov gets around 74 mm of rain over 10.9 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 36% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
338
438
538
638
738
838
938
1038
1138
1237
1337
1437
1536
1636
1735
1835
1934
2034
2134
2233
2333
2433
2533
2633
2733
2834
2934
3034
3134

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 49% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13936241
23936241
33936241
43936241
54035241
64036231
74136221
84236221
94336211
104336201
114437190
124537180
134537170
144637170
154637160
164737150
174737151
184837141
194937141
204936141
215036131
225135131
235334121
245433121
255632111
265731111
276030100
28622990
29632890
30652780
31672670

Wind in August

Winds average 9 km/h in August, the calmest month.

Across August, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
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
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 hours at the start of August to 13 h 24 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 4:27 AM to 5:11 AM, and sunset from 7:28 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.04:277:28
215.04:287:27
314.94:307:25
414.94:317:24
514.84:337:22
614.84:347:20
714.74:357:19
814.74:377:17
914.64:387:15
1014.64:407:14
1114.54:417:12
1214.54:437:10
1314.44:447:08
1414.34:467:06
1514.34:477:05
1614.24:497:03
1714.24:507:01
1814.14:526:59
1914.14:536:57
2014.04:546:55
2114.04:566:53
2213.94:576:51
2313.84:596:49
2413.85:006:47
2513.75:026:45
2613.75:036:43
2713.65:056:41
2813.55:066:39
2913.55:086:36
3013.45:096:34
3113.45:116:32

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.76 kWh/m².

For context, solar energy here swings from a low near 0.73 kWh/m² to a high of 5.51 kWh/m² in June across the year — August's 4.76 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
124.9Bright
134.9Bright
144.8Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.7Bright
204.6Bright
214.6Bright
224.5Bright
234.5Bright
244.4Bright
254.3Bright
264.3Bright
274.2Bright
284.2Bright
294.1Bright
304.1Bright
314.0Bright
Planning a trip in August

Is August a good time to visit Prostějov?

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
5.7
Beach & pool
1st-best month of the year

August is a reasonable time to visit Prostějov for sightseeing.

What to pack for Prostějov in August

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

In August, Prostějov sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Prostějov in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Prostějov peaks around June 22 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 highHighModerateLowJun 22UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May6High
Jun7Very high
Jul7Very high
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Prostějov 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 Prostějov is worst in June — around 18 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1617 µg/m³Dec 1111 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar17Moderate
Apr16Moderate
May17Moderate
Jun18Moderate
Jul17Moderate
Aug16Moderate
Sep14Moderate
Oct12Moderate
Nov11Good
Dec11Good
Location & terrain

Where is Prostějov?

Prostějov sits at 49.5°N, 17.1°E, 223 m above sea level, in Czechia. The nearest listed city is Olomouc, 17 km away.

KroměřížBlanskoLíšeňOtrokoviceŽidenice

Topography around Prostějov

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

Within 3 km, the terrain around Prostějov has only modest variations in elevation — a maximum elevation change of 51 m around an average of 227 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 477 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,328 m.

The land around Prostějov is covered by cropland (51%) and artificial surfaces (30%) within 3 km, cropland (62%) and trees (25%) within 16 km, and trees (42%) and cropland (38%) within 80 km.

3 km
51 m
16 km
477 m
80 km
1,328 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Olomouc 17 km · Vyškov 23 km · Přerov 25 km · Kroměříž 28 km · Blansko 36 km · Líšeň 42 km · Otrokovice 43 km · Židenice 45 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 Prostějov (49.4719°, 17.1118°, elevation 223 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).