Žilina weather in April

In April, Žilina sees average daytime highs of 12°C and overnight lows near 2°C, with 67 mm of precipitation across 11.7 wet days and about 13.4 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 10°C in the first days to 15°C by the end. The sky is clear or mostly clear about 22% 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 Žilina's 4th-clearest and 3rd-windiest month. For the whole year in context, see Žilina's year-round climate.

Daytime high
12°
6th warmest
Overnight low
6th coldest
Precipitation
67 mm
11.7 wet days
Daylight
13 h 30 min
5:01 AM – 6:29 PM
Cloud cover
64%
4th clearest
Wind
10 km/h
3rd windiest
Solar energy
4.39 kWh/m²
Travel score
3.1
out of 10

Žilina is capital of the Žilina region in north-western Slovakia.

Air quality
Elevated
PM2.5 18.4 µg/m³ · 2019
Density
1,015/km²
people per km²
Founded
1069

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 15°C by the end.

A typical April day in Žilina reaches about 12°C in the afternoon and slips back to 2°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 5°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)
190
2100
3101
4101
5101
6101
7101
8111
9111
10111
11112
12112
13122
14122
15122
16122
17133
18133
19133
20133
21143
22144
23144
24144
25154
26154
27155
28155
29165
30165

How April really feels in Žilina

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 18 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
18
wind chill below the day's low

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

Žilina weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-0° / -6°6312.110.38.50.0
Feb / -5°5911.39.69.80.0
Mar / -2°6812.8711.60.6
Apr12° / 6711.72.713.43.1
May17° / 9815.20.215.14.7
Jun20° / 10°10615.4015.95.5
Jul22° / 12°11616015.65.8
Aug22° / 12°9212.8014.26.3
Sep17° / 8312.2012.45.1
Oct12° / 69111.410.52.8
Nov / 6311.45.38.90.5
Dec / -4°6412.110.18.10.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23763
33763
43664
53565
63466
73466
83367
93367
103268
113268
123268
133268
143466
153565
163664
173862
183862
193961
204159
214159
224258
234357
244357
254456
264456
274357
284357
294357
304258

Chance of precipitation in April

Any precipitationSnow

Žilina gets around 67 mm of rain and snow over 11.7 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 40% and peaks near 42% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
13817
23817
33917
43916
53916
64015
74015
84114
94114
104213
114213
124212
134212
144111
154110
16409
17408
18408
19397
20396
21395
22385
23384
24384
25383
26393
27392
28402
29412
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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 10 km/h in April.

Across April, 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.

051015151015202530
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
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 5:33 AM to 4:34 AM, and sunset from 6:06 PM to 6:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:336:06
212.65:316:08
312.75:296:09
412.75:276:11
512.85:256:12
612.95:236:14
712.95:206:15
813.05:186:17
913.05:166:18
1013.15:146:20
1113.25:126:21
1213.25:106:23
1313.35:086:25
1413.35:066:26
1513.45:036:28
1613.55:016:29
1713.54:596:31
1813.64:576:32
1913.64:556:34
2013.74:536:35
2113.84:516:37
2213.84:496:38
2313.94:476:40
2413.94:456:41
2514.04:446:43
2614.04:426:44
2714.14:406:46
2814.24:386:48
2914.24:366:49
3014.34:346:51

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.39 kWh/m².

For context, solar energy here swings from a low near 0.77 kWh/m² to a high of 5.31 kWh/m² in June across the year — April's 4.39 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
94.1Bright
104.1Bright
114.1Bright
124.2Bright
134.2Bright
144.3Bright
154.3Bright
164.4Bright
174.4Bright
184.5Bright
194.5Bright
204.6Bright
214.6Bright
224.7Bright
234.7Bright
244.7Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.9Bright
Planning a trip in April

Is April a good time to visit Žilina?

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

3.1
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 Žilina.

What to pack for Žilina in April

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

In April, Žilina sees daytime highs around 12°C and nights near 2°C. Worth packing: a warm layer and rain gear. About 12 days see rain.

a warm layerrain gear

UV index in Žilina 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 Žilina peaks around July 11 at about 8 (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 11UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun8Very high
Jul8Very high
Aug7High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Žilina 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 Žilina is worst in June — around 23 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 13 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Žilina's WHO annual average of 18.4 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1722 µg/m³Dec 1313 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb17Moderate
Mar20Moderate
Apr21Moderate
May21Moderate
Jun23Moderate
Jul21Moderate
Aug21Moderate
Sep18Moderate
Oct15Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Žilina?

Žilina sits at 49.2°N, 18.7°E, 347 m above sea level, in Slovakia. The nearest listed city is Rajecke Teplice, 11 km away.

ČadcaPovažská BystricaPúchovDolný KubínRužomberokBojnice

Topography around Žilina

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

Within 3 km, the terrain around Žilina has significant variations in elevation — a maximum elevation change of 293 m around an average of 376 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,177 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,023 m.

The land around Žilina is covered by artificial surfaces (40%) and trees (37%) within 3 km, trees (64%) within 16 km, and trees (68%) within 80 km.

3 km
293 m
16 km
1,177 m
80 km
2,023 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Rajecke Teplice 11 km · Martin 22 km · Čadca 24 km · Považská Bystrica 26 km · Púchov 32 km · Dolný Kubín 41 km · Ružomberok 44 km · Bojnice 50 km

Slovakia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
230 V · 50 Hz
Prices
≈ 58% of US
price level, 2025
GDP per capita
$28,544
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
6.1
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 606
Religion
Roman Catholic 56%none 24%Evangelical Church of the Augsburg Confession 5%Greek Catholic 4%

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 Žilina (49.2231°, 18.7394°, elevation 347 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).