Děčín weather in July

In July, Děčín sees average daytime highs of 23°C and overnight lows near 13°C, with 92 mm of rain across 14 wet days and about 15.8 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 22% of the time in July, and the air most often feels dry.

Daylight stretches from about 16 h 12 min at the start of July to 15 h 12 min by month's end. Set against the rest of the year, July is Děčín's 2nd-clearest and 11th-windiest month. For the whole year in context, see Děčín's year-round climate.

Daytime high
23°
1st warmest
Overnight low
13°
12th coldest
Rainfall
92 mm
14 wet days
Daylight
15 h 54 min
4:13 AM – 8:05 PM
Cloud cover
62%
2nd clearest
Wind
9 km/h
11th windiest
Solar energy
5.2 kWh/m²
Travel score
6.2
out of 10

Děčín is town in Ústí nad Labem Region, Czech Republic.

Air quality
Elevated
PM2.5 17.8 µg/m³ · 2019
Density
394/km²
people per km²
Founded
1283

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 24°C by the end.

A typical July day in Děčín reaches about 23°C in the afternoon and slips back to 13°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 29°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12212
22212
32212
42212
52212
62212
72212
82213
92213
102213
112213
122213
132213
142213
152213
162313
172313
182313
192313
202313
212313
222313
232313
242313
252413
262414
272414
282414
292414
302414
312414

How July really feels in Děčín

Once humidity and wind are folded in, July 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

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

Děčín weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°4911.67.38.20.0
Feb / -3°389.35.89.70.0
Mar / -1°5111.84.311.50.9
Apr13° / 4410.71.113.53.4
May17° / 6813.20.115.25.1
Jun21° / 11°7912.8016.25.8
Jul23° / 13°9214015.86.2
Aug23° / 13°8212.2014.36.4
Sep18° / 6010.4012.45.5
Oct12° / 5010.30.310.43.0
Nov / 4710.12.78.70.5
Dec / -2°4810.867.80.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 21% of July, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24357
34357
44258
54258
64258
74159
84159
94060
103961
113961
123961
133961
144060
154060
164060
174060
184159
194258
204258
214357
224456
234555
244654
254753
264852
274852
285050
294951
305050
315149

Chance of precipitation in July

Any precipitation

Děčín gets around 92 mm of rain over 14 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 44% and peaks near 48% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
143
243
344
444
545
646
746
847
948
1048
1148
1248
1348
1448
1548
1647
1747
1846
1946
2045
2144
2243
2343
2442
2541
2641
2740
2840
2940
3039
3139

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 57% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
166277
266277
365287
465287
565287
663298
763298
862308
962308
1062308
1160319
1260319
1359329
1459329
15573310
16573310
17573310
18553411
19543511
20543511
21533512
22523612
23523612
24513613
25513613
26503614
27493614
28493615
29493615
30483615
31483615

Wind in July

Winds average 9 km/h in July.

Across July, 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.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 16 h 12 min at the start of July to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over July. Sunrise moves from 4:00 AM to 4:33 AM, and sunset from 8:13 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.24:008:13
216.24:008:13
316.24:018:13
416.24:028:12
516.24:038:12
616.14:038:11
716.14:048:11
816.14:058:10
916.14:068:10
1016.04:078:09
1116.04:088:09
1216.04:098:08
1316.04:108:07
1415.94:118:06
1515.94:128:05
1615.94:138:05
1715.84:148:04
1815.84:158:03
1915.84:178:02
2015.74:188:00
2115.74:197:59
2215.64:207:58
2315.64:227:57
2415.54:237:56
2515.54:247:54
2615.54:267:53
2715.44:277:52
2815.44:287:50
2915.34:307:49
3015.34:317:47
3115.24:337:46

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.2 kWh/m².

For context, solar energy here swings from a low near 0.68 kWh/m² to a high of 5.31 kWh/m² in June across the year — July's 5.2 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.2Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in July

Is July a good time to visit Děčín?

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

6.2
Sightseeing
2nd-best month of the year
4.6
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Děčín for sightseeing.

What to pack for Děčín in July

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

In July, Děčín sees daytime highs around 23°C and nights near 13°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Děčín in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Děčín peaks around June 20 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr4Moderate
May6High
Jun7High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Děčín in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in Děčín is worst in April — around 21 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Děčín's WHO annual average of 17.8 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1221 µg/m³Dec 1214 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb17Moderate
Mar20Moderate
Apr21Moderate
May19Moderate
Jun21Moderate
Jul19Moderate
Aug19Moderate
Sep18Moderate
Oct15Moderate
Nov15Moderate
Dec14Moderate
Location & terrain

Where is Děčín?

Děčín sits at 50.8°N, 14.2°E, 135 m above sea level, in Czechia. The nearest listed city is Ústí nad Labem, 19 km away.

PirnaLitoměřiceTerezínTepliceHeidenauLeuben

Topography around Děčín

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

Within 3 km, the terrain around Děčín has significant variations in elevation — a maximum elevation change of 355 m around an average of 243 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 611 m; within 80 km, large variations in elevation — a maximum elevation change of 1,108 m.

The land around Děčín is covered by trees (71%) within 3 km, trees (67%) and grassland (26%) within 16 km, and trees (43%) and cropland (34%) within 80 km.

3 km
355 m
16 km
611 m
80 km
1,108 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Ústí nad Labem 19 km · Česká Lípa 25 km · Pirna 28 km · Litoměřice 28 km · Terezín 30 km · Teplice 32 km · Heidenau 32 km · Leuben 38 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 Děčín (50.7822°, 14.2148°, elevation 135 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).