Ústí nad Labem weather in April

In April, Ústí nad Labem sees average daytime highs of 13°C and overnight lows near 3°C, with 46 mm of precipitation across 10.9 wet days and about 13.5 hours of daylight. It is the 6th-warmest and 11th-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 36 min at the start of April to 14 h 24 min by month's end. Set against the rest of the year, April is Ústí nad Labem's 3rd-clearest and 5th-windiest month. For the whole year in context, see Ústí nad Labem's year-round climate.

Daytime high
13°
6th warmest
Overnight low
6th coldest
Precipitation
46 mm
10.9 wet days
Daylight
13 h 30 min
5:18 AM – 6:50 PM
Cloud cover
64%
3rd clearest
Wind
10 km/h
5th windiest
Solar energy
4.36 kWh/m²
Travel score
3.3
out of 10

Ústí nad Labem is city in Ústí nad Labem Region, Czech Republic.

Air quality
Moderate
PM2.5 13.8 µg/m³ · 2019
Density
962/km²
people per km²
Founded
1056

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 Ústí nad Labem reaches about 13°C in the afternoon and slips back to 3°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 6°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)
1101
2101
3101
4102
5102
6112
7112
8112
9112
10112
11112
12122
13123
14123
15123
16123
17133
18133
19134
20144
21144
22144
23144
24155
25155
26155
27155
28155
29165
30166

How April really feels in Ústí nad Labem

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 15 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
15
wind chill below the day's low

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

Ústí nad Labem weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°5011.77.68.30.0
Feb / -4°399.66.19.70.0
Mar / -1°54124.611.50.8
Apr13° / 4610.91.313.53.3
May17° / 7113.60.115.25.0
Jun20° / 11°8313.4016.25.7
Jul22° / 13°9414.2015.86.1
Aug22° / 12°8512.6014.36.3
Sep17° / 6110.9012.45.3
Oct12° / 5110.60.310.42.9
Nov / 4810.438.70.5
Dec / -3°5010.96.27.80.0

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 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13367
23367
33466
43367
53367
63367
73367
83367
93367
103466
113466
123565
133763
143763
153862
163961
174159
184159
194258
204258
214258
224258
234258
244258
254159
264060
274060
283961
293862
303763

Chance of precipitation in April

Any precipitationSnow

Ústí nad Labem gets around 46 mm of rain and snow over 10.9 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 37% and peaks near 41% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
13510
2359
3358
4358
5358
6357
7367
8367
9377
10376
11376
12376
13376
14365
15365
16365
17365
18364
19374
20373
21373
22372
23372
24372
25381
26381
27391
28401
29401
30411

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 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 36 min at the start of April to 14 h 24 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 5:51 AM to 4:49 AM, and sunset from 6:26 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:516:26
212.65:496:27
312.75:476:29
412.85:456:31
512.85:426:32
612.95:406:34
713.05:386:36
813.05:356:37
913.15:336:39
1013.25:316:40
1113.25:296:42
1213.35:276:44
1313.35:246:45
1413.45:226:47
1513.55:206:49
1613.55:186:50
1713.65:166:52
1813.75:146:54
1913.75:126:55
2013.85:096:57
2113.95:076:58
2213.95:057:00
2314.05:037:02
2414.05:017:03
2514.14:597:05
2614.24:577:07
2714.24:557:08
2814.34:537:10
2914.34:517:11
3014.44:497:13

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.36 kWh/m².

For context, solar energy here swings from a low near 0.69 kWh/m² to a high of 5.31 kWh/m² in June across the year — April's 4.36 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.7Moderate
33.7Moderate
43.8Moderate
53.8Moderate
63.9Moderate
73.9Moderate
83.9Moderate
94.0Moderate
104.0Bright
114.1Bright
124.1Bright
134.2Bright
144.2Bright
154.3Bright
164.3Bright
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
304.8Bright
Planning a trip in April

Is April a good time to visit Ústí nad Labem?

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

3.3
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 Ústí nad Labem.

What to pack for Ústí nad Labem in April

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

In April, Ústí nad Labem sees daytime highs around 13°C and nights near 3°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Ústí nad Labem in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ústí nad Labem peaks around June 20 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighModerateLowJun 20UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr4Moderate
May6High
Jun7Very high
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Ústí nad Labem 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 Ústí nad Labem is worst in April — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Ústí nad Labem's WHO annual average of 13.8 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1216 µg/m³Dec 1211 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar16Moderate
Apr16Moderate
May15Moderate
Jun16Moderate
Jul14Moderate
Aug15Moderate
Sep14Moderate
Oct12Good
Nov11Good
Dec11Good
Location & terrain

Where is Ústí nad Labem?

Ústí nad Labem sits at 50.7°N, 14.0°E, 150 m above sea level, in Czechia. The nearest listed city is Teplice, 15 km away.

LitvínovMostPirnaČeská Lípa

Topography around Ústí nad Labem

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

Within 3 km, the terrain around Ústí nad Labem has significant variations in elevation — a maximum elevation change of 335 m around an average of 235 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 710 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,215 m.

The land around Ústí nad Labem is covered by trees (53%) and artificial surfaces (30%) within 3 km, trees (55%) and grassland (31%) within 16 km, and trees (42%) and cropland (35%) within 80 km.

3 km
335 m
16 km
710 m
80 km
1,215 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Teplice 15 km · Litoměřice 16 km · Terezín 19 km · Děčín 19 km · Litvínov 30 km · Most 33 km · Pirna 34 km · Česká Lípa 36 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 Ústí nad Labem (50.6607°, 14.0323°, elevation 150 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).