Krnov weather in April

In April, Krnov sees average daytime highs of 13°C and overnight lows near 4°C, with 56 mm of precipitation across 11.6 wet days and about 13.5 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 10°C in the first days to 16°C by the end. The sky is clear or mostly clear about 24% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 36 min at the start of April to 14 h 18 min by month's end. Set against the rest of the year, April is Krnov's 3rd-clearest and 7th-windiest month. For the whole year in context, see Krnov's year-round climate.

Daytime high
13°
6th warmest
Overnight low
6th coldest
Precipitation
56 mm
11.6 wet days
Daylight
13 h 30 min
5:04 AM – 6:35 PM
Cloud cover
62%
3rd clearest
Wind
12 km/h
7th windiest
Solar energy
4.4 kWh/m²
Travel score
3.3
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 April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 10°C in the first days to 16°C by the end.

A typical April day in Krnov reaches about 13°C in the afternoon and slips back to 4°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 19°C. Set against its neighbours, April runs about 6°C warmer than March and about 5°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
1102
2102
3102
4102
5112
6112
7112
8112
9113
10113
11123
12123
13123
14123
15123
16134
17134
18134
19134
20144
21145
22145
23155
24155
25156
26156
27166
28166
29166
30167

How April really feels in Krnov

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 13 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
13
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Krnov weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 6th-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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33862
43763
53763
63763
73763
83664
93664
103763
113763
123763
133763
143961
154060
164159
174258
184357
194456
204555
214555
224654
234654
244555
254654
264555
274555
284456
294456
304357

Chance of precipitation in April

Any precipitationSnow

Krnov gets around 56 mm of rain and snow over 11.6 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 39% and peaks near 42% on the wettest days, and about 2 days bring snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
13711
23711
33710
43710
53710
6379
7389
8389
9399
10398
11408
12408
13407
14407
15406
16406
17406
18405
19405
20405
21404
22404
23403
24403
25403
26402
27402
28412
29411
30421

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
29991
30991

Wind in April

Winds average 12 km/h in April.

Across April, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612calm
1712calm
1812calm
1912calm
2012calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 36 min at the start of April to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 102 minutes over April. Sunrise moves from 5:37 AM to 4:36 AM, and sunset from 6:11 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:376:11
212.65:356:12
312.75:336:14
412.85:306:15
512.85:286:17
612.95:266:19
712.95:246:20
813.05:216:22
913.15:196:23
1013.15:176:25
1113.25:156:27
1213.35:136:28
1313.35:116:30
1413.45:086:31
1513.45:066:33
1613.55:046:35
1713.65:026:36
1813.65:006:38
1913.74:586:39
2013.84:566:41
2113.84:546:43
2213.94:526:44
2313.94:506:46
2414.04:486:47
2514.14:466:49
2614.14:446:51
2714.24:426:52
2814.24:406:54
2914.34:386:55
3014.34:366:57

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.4 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 — April's 4.4 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.8Moderate
33.8Moderate
43.9Moderate
53.9Moderate
63.9Moderate
74.0Moderate
84.0Bright
94.0Bright
104.1Bright
114.1Bright
124.2Bright
134.2Bright
144.3Bright
154.3Bright
164.4Bright
174.5Bright
184.5Bright
194.6Bright
204.6Bright
214.7Bright
224.7Bright
234.7Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in April

Is April a good time to visit Krnov?

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

3.3
Sightseeing
6th-best month of the year
0.1
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in Krnov.

What to pack for Krnov in April

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

In April, Krnov sees daytime highs around 13°C and nights near 4°C. Worth packing: a warm layer and rain gear. About 12 days see rain.

a warm layerrain gear

UV index in Krnov in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — 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 April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April 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
April 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).