Piešťany weather in April

In April, Piešťany sees average daytime highs of 16°C and overnight lows near 6°C, with 43 mm of precipitation across 8.3 wet days and about 13.4 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 13°C in the first days to 19°C by the end. The sky is clear or mostly clear about 30% 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 Piešťany's 5th-clearest and 3rd-windiest month. For the whole year in context, see Piešťany's year-round climate.

Daytime high
16°
6th warmest
Overnight low
6th coldest
Precipitation
43 mm
8.3 wet days
Daylight
13 h 24 min
5:06 AM – 6:32 PM
Cloud cover
58%
5th clearest
Wind
12 km/h
3rd windiest
Solar energy
4.74 kWh/m²
Travel score
5.1
out of 10

Piešťany is town in Slovakia.

Density
608/km²
people per km²
Founded
1113

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 13°C in the first days to 19°C by the end.

A typical April day in Piešťany reaches about 16°C in the afternoon and slips back to 6°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 22°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)
1133
2133
3134
4144
5144
6144
7144
8144
9144
10154
11155
12155
13155
14155
15165
16165
17166
18166
19176
20176
21176
22177
23187
24187
25187
26188
27198
28198
29198
30198

How April really feels in Piešťany

Once humidity and wind are folded in, April 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

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Piešťany weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°398.84.68.50.0
Feb / -2°35849.80.2
Mar10° / 418.71.811.62.2
Apr16° / 438.30.413.45.1
May21° / 10°67110156.3
Jun24° / 14°7611.4015.86.7
Jul26° / 15°8011.5015.56.5
Aug26° / 15°649.6014.16.8
Sep21° / 11°658.9012.46.6
Oct15° / 508.90.110.64.4
Nov / 499.21.991.4
Dec / -2°439.63.88.20.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% 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 53%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24357
34555
44456
54456
64456
74357
84357
94357
104159
114159
124159
134258
144357
154456
164555
174555
184852
194852
204951
215050
225248
235248
245347
255347
265347
275347
285347
295248
305248

Chance of precipitation in April

Any precipitationSnow

Piešťany gets around 43 mm of rain and snow over 8.3 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 29% and peaks near 32% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
1284
2283
3283
4283
5283
6282
7282
8292
9292
10292
11292
12291
13291
14291
15291
16291
17291
18291
19281
20281
21281
22281
23281
24291
25291
26290
27300
28310
29320
30320

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
25991
26991
27991
28982
29982
30973

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
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2011calm
2111calm
2211calm
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 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 5:37 AM to 4:39 AM, and sunset from 6:09 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:376:09
212.65:356:11
312.75:336:12
412.75:316:14
512.85:296:15
612.85:276:17
712.95:256:18
813.05:236:20
913.05:206:21
1013.15:186:23
1113.15:166:24
1213.25:146:26
1313.35:126:27
1413.35:106:29
1513.45:086:30
1613.45:066:32
1713.55:046:33
1813.55:026:35
1913.65:006:36
2013.74:586:38
2113.74:566:39
2213.84:546:41
2313.84:526:42
2413.94:506:44
2513.94:496:45
2614.04:476:47
2714.14:456:48
2814.14:436:50
2914.24:416:51
3014.24:396:53

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.74 kWh/m².

For context, solar energy here swings from a low near 0.83 kWh/m² to a high of 5.83 kWh/m² in June across the year — April's 4.74 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.0Bright
24.0Bright
34.1Bright
44.1Bright
54.2Bright
64.2Bright
74.3Bright
84.3Bright
94.4Bright
104.4Bright
114.5Bright
124.5Bright
134.6Bright
144.6Bright
154.7Bright
164.7Bright
174.8Bright
184.8Bright
194.9Bright
205.0Bright
215.0Bright
225.0Bright
235.1Bright
245.1Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.3Bright
305.3Bright
Planning a trip in April

Is April a good time to visit Piešťany?

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

5.1
Sightseeing
6th-best month of the year
0.9
Beach & pool
6th-best month of the year

April is a reasonable time to visit Piešťany for sightseeing.

What to pack for Piešťany in April

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

In April, Piešťany sees daytime highs around 16°C and nights near 6°C. Worth packing: a warm layer, rain gear and sun protection. About 8 days see rain.

a warm layerrain gearsun protection

UV index in Piešťany 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 Piešťany 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
Apr6High
May6High
Jun7Very high
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Piešťany 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 Piešťany is worst in June — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1716 µg/m³Dec 159 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar14Moderate
Apr15Moderate
May15Moderate
Jun16Moderate
Jul15Moderate
Aug14Moderate
Sep12Moderate
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Piešťany?

Piešťany sits at 48.6°N, 17.8°E, 161 m above sea level, in Slovakia. The nearest listed city is Nové Mesto nad Váhom, 18 km away.

TopoľčanyTrnavaSereďBánovce nad BebravouSenicaTrenčín

Topography around Piešťany

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

Within 3 km, the terrain around Piešťany has only modest variations in elevation — a maximum elevation change of 118 m around an average of 168 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 606 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,229 m.

The land around Piešťany is covered by cropland (39%), artificial surfaces (21%) and trees (20%) within 3 km, cropland (50%) and trees (37%) within 16 km, and cropland (43%) and trees (42%) within 80 km.

3 km
118 m
16 km
606 m
80 km
1,229 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Nové Mesto nad Váhom 18 km · Hlohovec 18 km · Topoľčany 25 km · Trnava 30 km · Sereď 34 km · Bánovce nad Bebravou 35 km · Senica 35 km · Trenčín 37 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 Piešťany (48.5948°, 17.8259°, elevation 161 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).