Žilina weather in May

In May, Žilina sees average daytime highs of 17°C and overnight lows near 7°C, with 98 mm of precipitation across 15.2 wet days and about 15.1 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 21% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 18 min at the start of May to 15 h 42 min by month's end. Set against the rest of the year, May is Žilina's 6th-clearest and 4th-windiest month. For the whole year in context, see Žilina's year-round climate.

Daytime high
17°
5th warmest
Overnight low
8th coldest
Precipitation
98 mm
15.2 wet days
Daylight
15 h 06 min
4:09 AM – 7:14 PM
Cloud cover
65%
6th clearest
Wind
9 km/h
4th windiest
Solar energy
5.01 kWh/m²
Travel score
4.7
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 May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 18°C by the end.

A typical May day in Žilina reaches about 17°C in the afternoon and slips back to 7°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 23°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1165
2165
3166
4166
5166
6166
7166
8166
9166
10166
11166
12166
13176
14177
15177
16177
17177
18177
19177
20177
21177
22177
23178
24188
25188
26188
27188
28188
29188
30189
31199

How May really feels in Žilina

Once humidity and wind are folded in, May 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

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

Žilina weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 3rd-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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24159
34159
44159
54060
64060
74060
84060
93961
103961
113961
123961
133862
143961
153961
163961
173961
183961
193961
203961
213961
223961
233961
244060
254060
264060
274060
284060
294060
304060
313961

Chance of precipitation in May

Any precipitation

Žilina gets around 98 mm of rain and snow over 15.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 49% and peaks near 51% on the wettest days, and about 0 day brings snow.

0%20%40%60%151015202531
Rain chance (%)
143
244
345
446
547
648
749
850
950
1051
1151
1251
1351
1451
1551
1651
1751
1850
1950
2049
2149
2249
2348
2448
2548
2649
2749
2849
2950
3050
3151

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
110000
210000
310000
410000
510000
69910
79910
89910
99910
109910
119910
129820
139820
149820
159820
169730
179730
189640
199640
209550
219460
229370
239280
249280
259190
2690100
2789110
2888120
2985141
3084151
3183161

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 18 min at the start of May to 15 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over May. Sunrise moves from 4:32 AM to 3:52 AM, and sunset from 6:52 PM to 7:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:326:52
214.44:316:54
314.44:296:55
414.54:276:57
514.54:266:58
614.64:247:00
714.64:227:01
814.74:217:02
914.74:197:04
1014.84:177:05
1114.84:167:07
1214.94:147:08
1314.94:137:10
1415.04:127:11
1515.04:107:12
1615.14:097:14
1715.14:077:15
1815.24:067:17
1915.24:057:18
2015.34:047:19
2115.34:027:21
2215.34:017:22
2315.44:007:23
2415.43:597:24
2515.53:587:26
2615.53:577:27
2715.53:567:28
2815.63:557:29
2915.63:547:30
3015.63:537:31
3115.73:527:32

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.01 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 — May's 5.01 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in May

Is May a good time to visit Žilina?

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

4.7
Sightseeing
5th-best month of the year
1.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit Žilina for sightseeing.

What to pack for Žilina in May

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

In May, Žilina sees daytime highs around 17°C and nights near 7°C. Pack rain gear. Worth having: a warm layer and sun protection. About 15 days see rain.

rain geara warm layersun protection

UV index in Žilina in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 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 May

GoodModeratePoorUnhealthyVery unhealthy

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