Ústí nad Labem weather in August

In August, Ústí nad Labem sees average daytime highs of 22°C and overnight lows near 12°C, with 85 mm of rain across 12.6 wet days and about 14.3 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 20°C by the end. The sky is clear or mostly clear about 23% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 12 min at the start of August to 13 h 24 min by month's end. Set against the rest of the year, August is Ústí nad Labem's 1st-clearest and 12th-windiest month. For the whole year in context, see Ústí nad Labem's year-round climate.

Daytime high
22°
2nd warmest
Overnight low
12°
11th coldest
Rainfall
85 mm
12.6 wet days
Daylight
14 h 18 min
4:58 AM – 7:18 PM
Cloud cover
61%
1st clearest
Wind
9 km/h
12th windiest
Solar energy
4.53 kWh/m²
Travel score
6.3
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 August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 20°C by the end.

A typical August day in Ústí nad Labem reaches about 22°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 28°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12413
22313
32313
42313
52313
62313
72313
82313
92313
102313
112313
122313
132313
142313
152313
162213
172212
182212
192212
202212
212212
222212
232212
242112
252112
262111
272111
282111
292011
302011
312011

How August really feels in Ústí nad Labem

Once humidity and wind are folded in, August 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

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

Ústí nad Labem weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 2nd-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 August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
35149
45149
55050
65050
75050
85050
94951
104852
114852
124852
134753
144753
154753
164753
174654
184654
194555
204555
214555
224456
234456
244357
254258
264159
274060
283961
293862
303763
313862

Chance of precipitation in August

Any precipitation

Ústí nad Labem gets around 85 mm of rain over 12.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 41% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
240
340
440
540
641
741
841
941
1041
1141
1241
1341
1441
1541
1641
1741
1841
1941
2041
2141
2241
2341
2441
2541
2642
2742
2842
2942
3042
3141

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1493714
2493714
3493714
4493714
5503714
6513613
7513613
8513613
9533512
10533512
11543511
12543511
13553510
14563410
15563410
16563410
17573310
18573310
19583210
2059329
2159329
2260319
2361309
2462299
2564288
2665278
2766268
2868257
2969247
3071236
3172226

Wind in August

Winds average 9 km/h in August, the calmest month.

Across August, 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 August

DaylightNight

Daylight runs from about 15 h 12 min at the start of August to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over August. Sunrise moves from 4:35 AM to 5:22 AM, and sunset from 7:45 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.24:357:45
215.14:377:43
315.14:387:42
415.04:407:40
515.04:417:38
614.94:437:37
714.84:447:35
814.84:467:33
914.74:477:31
1014.74:497:29
1114.64:507:28
1214.64:527:26
1314.54:537:24
1414.54:557:22
1514.44:567:20
1614.34:587:18
1714.34:597:16
1814.25:017:14
1914.25:037:12
2014.15:047:10
2114.05:067:08
2214.05:077:06
2313.95:097:04
2413.95:107:02
2513.85:126:59
2613.75:146:57
2713.75:156:55
2813.65:176:53
2913.55:186:51
3013.55:206:49
3113.45:226:46

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.53 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 — August's 4.53 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
54.9Bright
64.9Bright
74.9Bright
84.8Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.7Bright
144.6Bright
154.6Bright
164.5Bright
174.5Bright
184.5Bright
194.4Bright
204.4Bright
214.3Bright
224.3Bright
234.2Bright
244.2Bright
254.1Bright
264.1Bright
274.0Bright
284.0Moderate
293.9Moderate
303.8Moderate
313.8Moderate
Planning a trip in August

Is August a good time to visit Ústí nad Labem?

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

6.3
Sightseeing
1st-best month of the year
4.4
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Ústí nad Labem for sightseeing.

What to pack for Ústí nad Labem in August

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

In August, Ústí nad Labem sees daytime highs around 22°C and nights near 12°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Ústí nad Labem in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 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 August

GoodModeratePoorUnhealthyVery unhealthy

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