Krnov weather in August

In August, Krnov sees average daytime highs of 23°C and overnight lows near 13°C, with 88 mm of rain across 12.5 wet days and about 14.3 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 21°C by the end. The sky is clear or mostly clear about 29% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 06 min at the start of August to 13 h 24 min by month's end. Set against the rest of the year, August is Krnov's 1st-clearest and 12th-windiest month. For the whole year in context, see Krnov's year-round climate.

Daytime high
23°
1st warmest
Overnight low
13°
11th coldest
Rainfall
88 mm
12.5 wet days
Daylight
14 h 18 min
4:45 AM – 7:02 PM
Cloud cover
57%
1st clearest
Wind
9 km/h
12th windiest
Solar energy
4.57 kWh/m²
Travel score
6.5
out of 10

Krnov is municipality in Czechia.

Air quality
Moderate
PM2.5 13.8 µg/m³ · 2019
Density
508/km²
people per km²
Founded
1240

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 24°C in the first days to 21°C by the end.

A typical August day in Krnov reaches about 23°C in the afternoon and slips back to 13°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 28°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12414
22414
32414
42414
52414
62414
72414
82414
92414
102414
112414
122314
132313
142313
152313
162313
172313
182313
192313
202313
212313
222213
232213
242212
252212
262212
272112
282112
292112
302112
312112

How August really feels in Krnov

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.

Krnov weather by month

How August compares with the rest of the year at a glance. August is the 1st-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°4110.288.30.0
Feb / -3°369.47.39.70.0
Mar / -0°5011.95.211.50.7
Apr13° / 5611.61.813.53.3
May17° / 8514.2015.25.0
Jun21° / 12°10114.2016.15.7
Jul23° / 13°11714.9015.76.1
Aug23° / 13°8812.5014.36.5
Sep18° / 7811.4012.45.4
Oct12° / 5510.10.710.53.2
Nov / 469.73.38.80.7
Dec / -3°42106.57.90.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 48%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25446
35446
45446
55446
65347
75347
85347
95347
105347
115347
125347
135347
145347
155446
165446
175446
185347
195347
205347
215347
225347
235248
245248
255248
265149
275050
284951
294852
304852
314753

Chance of precipitation in August

Any precipitation

Krnov gets around 88 mm of rain over 12.5 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 40% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
244
344
444
544
644
743
843
942
1042
1141
1240
1340
1439
1538
1638
1738
1837
1937
2037
2137
2237
2338
2438
2539
2639
2740
2841
2941
3042
3142

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 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1393922
2393921
3393921
4393921
5404020
6404020
7414019
8424018
9424017
10434017
11444016
12454015
13464014
14474014
15473913
16483913
17493912
18503812
19503812
20523711
21533611
22543511
23553510
24563410
2558339
2660319
2762308
2864297
2965287
3068266
3170255

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
110calm
210calm
310calm
410calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 06 min 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 102 minutes over August. Sunrise moves from 4:22 AM to 5:08 AM, and sunset from 7:28 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.14:227:28
215.04:247:26
315.04:257:25
414.94:277:23
514.94:287:22
614.84:307:20
714.84:317:18
814.74:337:17
914.74:347:15
1014.64:367:13
1114.64:377:11
1214.54:397:09
1314.54:407:08
1414.44:427:06
1514.34:437:04
1614.34:457:02
1714.24:467:00
1814.24:486:58
1914.14:496:56
2014.14:516:54
2114.04:526:52
2213.94:546:50
2313.94:556:48
2413.84:576:46
2513.84:586:44
2613.75:006:42
2713.65:026:39
2813.65:036:37
2913.55:056:35
3013.45:066:33
3113.45:086:31

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.57 kWh/m².

For context, solar energy here swings from a low near 0.74 kWh/m² to a high of 5.29 kWh/m² in June across the year — August's 4.57 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.7Bright
134.7Bright
144.7Bright
154.6Bright
164.6Bright
174.6Bright
184.5Bright
194.5Bright
204.4Bright
214.4Bright
224.3Bright
234.3Bright
244.2Bright
254.2Bright
264.1Bright
274.0Bright
284.0Moderate
293.9Moderate
303.9Moderate
313.8Moderate
Planning a trip in August

Is August a good time to visit Krnov?

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

6.5
Sightseeing
1st-best month of the year
4.8
Beach & pool
1st-best month of the year

August is a reasonable time to visit Krnov for sightseeing.

What to pack for Krnov in August

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

In August, Krnov sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Krnov 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 Krnov peaks around June 20 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 20UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May6High
Jun7Very high
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Krnov 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 Krnov is worst in June — around 17 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 10 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Krnov's WHO annual average of 13.8 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1517 µg/m³Dec 1410 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar16Moderate
Apr15Moderate
May16Moderate
Jun17Moderate
Jul16Moderate
Aug16Moderate
Sep14Moderate
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Krnov?

Krnov sits at 50.1°N, 17.7°E, 316 m above sea level, in Czechia. The nearest listed city is Bruntál, 20 km away.

PrudnikGłuchołazyRacibórzKrapkowiceKędzierzyn-KoźleStarý Bohumín

Topography around Krnov

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

Within 3 km, the terrain around Krnov has only modest variations in elevation — a maximum elevation change of 164 m around an average of 345 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 536 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,372 m.

The land around Krnov is covered by cropland (44%) and trees (30%) within 3 km, cropland (53%) and trees (29%) within 16 km, and cropland (41%) and trees (40%) within 80 km.

3 km
164 m
16 km
536 m
80 km
1,372 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Bruntál 20 km · Opava 22 km · Prudnik 27 km · Głuchołazy 34 km · Racibórz 37 km · Krapkowice 47 km · Kędzierzyn-Koźle 47 km · Starý Bohumín 49 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 Krnov (50.0897°, 17.7038°, elevation 316 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).