Blansko weather in April

In April, Blansko sees average daytime highs of 14°C and overnight lows near 5°C, with 42 mm of precipitation across 9.3 wet days and about 13.4 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 12°C in the first days to 17°C by the end. The sky is clear or mostly clear about 26% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 h 18 min by month's end. Set against the rest of the year, April is Blansko's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Blansko's year-round climate.

Daytime high
14°
6th warmest
Overnight low
6th coldest
Precipitation
42 mm
9.3 wet days
Daylight
13 h 30 min
5:10 AM – 6:38 PM
Cloud cover
60%
3rd clearest
Wind
12 km/h
3rd windiest
Solar energy
4.58 kWh/m²
Travel score
4.2
out of 10

Blansko is town in the Czech Republic.

Density
445/km²
people per km²
Founded
1136

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 12°C in the first days to 17°C by the end.

A typical April day in Blansko reaches about 14°C in the afternoon and slips back to 5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 21°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)
1113
2113
3123
4123
5123
6123
7123
8124
9134
10134
11134
12134
13134
14144
15145
16145
17145
18155
19155
20156
21156
22166
23166
24166
25167
26177
27177
28177
29177
30178

How April really feels in Blansko

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 5 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
5
wind chill below the day's low

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

Blansko weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°338.95.28.40.0
Feb / -3°287.54.29.80.0
Mar / 408.82.311.51.5
Apr14° / 429.30.513.44.2
May19° / 6912.3015.15.7
Jun22° / 13°8012.30166.3
Jul25° / 15°8913.2015.66.5
Aug24° / 14°7110.9014.26.8
Sep19° / 10°679.5012.46.0
Oct13° / 468.80.210.53.6
Nov / 41928.90.8
Dec / -2°379.14.280.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% 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 58%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
24060
34060
44060
54159
64159
73961
83961
93961
103961
113961
123961
133961
144060
154159
164159
174258
184258
194456
204555
214555
224654
234753
244753
254654
264654
274654
284654
294555
304555

Chance of precipitation in April

Any precipitationSnow

Blansko gets around 42 mm of rain and snow over 9.3 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 32% and peaks near 35% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1275
2274
3284
4284
5293
6293
7303
8313
9313
10322
11332
12332
13332
14332
15332
16332
17332
18332
19331
20331
21321
22321
23321
24321
25321
26330
27330
28340
29340
30350

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
27991
28991
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 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 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 108 minutes over April. Sunrise moves from 5:42 AM to 4:42 AM, and sunset from 6:15 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:426:15
212.65:396:16
312.75:376:18
412.75:356:19
512.85:336:21
612.95:316:22
712.95:296:24
813.05:266:25
913.05:246:27
1013.15:226:28
1113.25:206:30
1213.25:186:32
1313.35:166:33
1413.35:146:35
1513.45:126:36
1613.55:106:38
1713.55:076:39
1813.65:056:41
1913.65:036:42
2013.75:016:44
2113.84:596:45
2213.84:576:47
2313.94:556:49
2413.94:546:50
2514.04:526:52
2614.14:506:53
2714.14:486:55
2814.24:466:56
2914.24:446:58
3014.34:426:59

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.58 kWh/m².

For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 5.58 kWh/m² in June across the year — April's 4.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
34.0Moderate
44.0Bright
54.0Bright
64.1Bright
74.1Bright
84.2Bright
94.2Bright
104.3Bright
114.3Bright
124.4Bright
134.4Bright
144.5Bright
154.5Bright
164.6Bright
174.6Bright
184.7Bright
194.7Bright
204.8Bright
214.8Bright
224.9Bright
234.9Bright
244.9Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.1Bright
Planning a trip in April

Is April a good time to visit Blansko?

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

4.2
Sightseeing
6th-best month of the year
0.4
Beach & pool
6th-best month of the year

April is a reasonable time to visit Blansko for sightseeing.

What to pack for Blansko in April

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

In April, Blansko sees daytime highs around 14°C and nights near 5°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

UV index in Blansko 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 Blansko peaks around June 23 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 23UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun7Very high
Jul7Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

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

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1617 µg/m³Dec 1110 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb13Moderate
Mar16Moderate
Apr16Moderate
May16Moderate
Jun17Moderate
Jul16Moderate
Aug15Moderate
Sep13Moderate
Oct11Good
Nov10Good
Dec10Good
Location & terrain

Where is Blansko?

Blansko sits at 49.4°N, 16.6°E, 276 m above sea level, in Czechia. The nearest listed city is Královo Pole, 16 km away.

Vyškov

Topography around Blansko

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

Within 3 km, the terrain around Blansko has significant variations in elevation — a maximum elevation change of 325 m around an average of 393 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 508 m; within 80 km, large variations in elevation — a maximum elevation change of 885 m.

The land around Blansko is covered by trees (65%) within 3 km, trees (56%) and cropland (25%) within 16 km, and cropland (47%) and trees (35%) within 80 km.

3 km
325 m
16 km
508 m
80 km
885 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Královo Pole 16 km · Bystrc 17 km · Žabovřesky 17 km · Líšeň 18 km · Židenice 19 km · Brno 19 km · Brno střed 19 km · Vyškov 27 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 Blansko (49.363°, 16.6445°, elevation 276 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).