Košice weather in April

In April, Košice sees average daytime highs of 15°C and overnight lows near 4°C, with 64 mm of precipitation across 11.4 wet days and about 13.4 hours of daylight. It is the 6th-warmest and 6th-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 25% 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 12 min by month's end. Set against the rest of the year, April is Košice's 5th-clearest and 2nd-windiest month. For the whole year in context, see Košice's year-round climate.

Daytime high
15°
6th warmest
Overnight low
6th coldest
Precipitation
64 mm
11.4 wet days
Daylight
13 h 24 min
4:52 AM – 6:18 PM
Cloud cover
62%
5th clearest
Wind
10 km/h
2nd windiest
Solar energy
4.57 kWh/m²
Travel score
4.1
out of 10

Košice is city in Slovakia.

Air quality
Elevated
PM2.5 16.1 µg/m³ · 2019
Density
923/km²
people per km²
Founded
1230

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 Košice reaches about 15°C in the afternoon and slips back to 4°C overnight — a 10°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)
1122
2122
3122
4122
5122
6123
7133
8133
9133
10133
11133
12133
13144
14144
15144
16144
17154
18154
19155
20155
21165
22165
23165
24176
25176
26176
27176
28177
29187
30187

How April really feels in Košice

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 7 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
7
wind chill below the day's low

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

Košice 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 / -5°317.768.50.0
Feb / -4°378.46.49.80.0
Mar / -0°419.73.111.61.4
Apr15° / 6411.40.813.44.1
May19° / 10214.60155.5
Jun23° / 12°9914.3015.96.0
Jul24° / 14°12314.7015.56.2
Aug24° / 13°8911.7014.26.7
Sep19° / 6910012.46.0
Oct13° / 598.90.310.53.7
Nov / 469.32.790.8
Dec / -4°378.85.28.10.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% 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
43961
53961
63862
73763
83763
93664
103763
113862
123763
133862
143862
153862
164060
174258
184258
194258
204555
214555
224654
234654
244753
254753
264753
274852
284753
294753
304753

Chance of precipitation in April

Any precipitationSnow

Košice gets around 64 mm of rain and snow over 11.4 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 38% and peaks near 40% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1357
2367
3366
4376
5375
6385
7395
8394
9404
10404
11404
12404
13404
14404
15404
16393
17393
18393
19383
20383
21382
22372
23372
24372
25371
26371
27381
28381
29391
30390

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 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
219calm
229calm
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 12 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 5:24 AM to 4:25 AM, and sunset from 5:56 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:245:56
212.65:215:57
312.75:195:59
412.75:176:00
512.85:156:02
612.85:136:03
712.95:116:05
813.05:096:06
913.05:076:08
1013.15:046:09
1113.15:026:11
1213.25:006:12
1313.34:586:14
1413.34:566:15
1513.44:546:17
1613.44:526:18
1713.54:506:20
1813.64:486:21
1913.64:466:23
2013.74:446:24
2113.74:426:26
2213.84:406:27
2313.84:386:29
2413.94:366:30
2514.04:356:32
2614.04:336:33
2714.14:316:35
2814.14:296:36
2914.24:276:38
3014.24:256:39

Solar energy in April

Daily solar energy (kWh/m²)

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

For context, solar energy here swings from a low near 0.81 kWh/m² to a high of 5.6 kWh/m² in June across the year — April's 4.57 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
13.9Moderate
24.0Moderate
34.0Bright
44.0Bright
54.1Bright
64.1Bright
74.2Bright
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
245.0Bright
255.0Bright
265.0Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in April

Hazard calendar for Košice

In seasonPeak

In April, Košice sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Košice's rainy season runs April–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Košice?

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

4.1
Sightseeing
6th-best month of the year
0.4
Beach & pool
6th-best month of the year

April is a reasonable time to visit Košice for sightseeing.

What to pack for Košice in April

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

In April, Košice sees daytime highs around 15°C and nights near 4°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

UV index in Košice in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Košice peaks around July 12 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 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 12UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr6High
May6High
Jun7Very high
Jul7Very high
Aug7High
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Košice 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 Košice is worst in June — around 20 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 12 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Košice's WHO annual average of 16.1 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2019 µg/m³Dec 1812 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb15Moderate
Mar18Moderate
Apr18Moderate
May17Moderate
Jun20Moderate
Jul19Moderate
Aug18Moderate
Sep15Moderate
Oct14Moderate
Nov15Moderate
Dec12Moderate
Location & terrain

Where is Košice?

Košice sits at 48.7°N, 21.3°E, 205 m above sea level, in Slovakia. The nearest listed city is Prešov, 32 km away.

PrešovTrebišovVranov nad TopľouSátoraljaújhelyMichalovceRožňavaHumennéSpišská Nová Ves

Topography around Košice

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

Within 3 km, the terrain around Košice has only modest variations in elevation — a maximum elevation change of 145 m around an average of 238 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 857 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,434 m.

The land around Košice is covered by artificial surfaces (53%) and trees (33%) within 3 km, trees (47%) and cropland (32%) within 16 km, and trees (52%) and cropland (30%) within 80 km.

3 km
145 m
16 km
857 m
80 km
1,434 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Prešov 32 km · Trebišov 35 km · Vranov nad Topľou 37 km · Sátoraljaújhely 46 km · Michalovce 49 km · Rožňava 53 km · Humenné 54 km · Spišská Nová Ves 57 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 Košice (48.7144°, 21.258°, elevation 205 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).