Žatec weather in July

In July, Žatec sees average daytime highs of 24°C and overnight lows near 13°C, with 70 mm of rain across 11.7 wet days and about 15.7 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 25°C by the end. The sky is clear or mostly clear about 24% of the time in July, and the air most often feels dry.

Daylight stretches from about 16 h 06 min at the start of July to 15 h 12 min by month's end. Set against the rest of the year, July is Žatec's 2nd-clearest and 10th-windiest month. For the whole year in context, see Žatec's year-round climate.

Daytime high
24°
1st warmest
Overnight low
13°
12th coldest
Rainfall
70 mm
11.7 wet days
Daylight
15 h 48 min
4:18 AM – 8:05 PM
Cloud cover
60%
2nd clearest
Wind
10 km/h
10th windiest
Solar energy
5.35 kWh/m²
Travel score
6.6
out of 10

Žatec is town in Louny District, Ústí nad Labem Region, Czech Republic.

Density
444/km²
people per km²
Founded
1052

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 23°C in the first days to 25°C by the end.

A typical July day in Žatec reaches about 24°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 30°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12312
22313
32313
42313
52313
62313
72313
82313
92313
102313
112313
122313
132313
142313
152313
162413
172413
182413
192414
202414
212414
222414
232414
242414
252514
262514
272514
282514
292514
302514
312514

How July really feels in Žatec

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.

Žatec 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 / -3°338.94.78.30.0
Feb / -2°267.13.89.70.0
Mar / 3692.511.51.2
Apr13° / 348.70.413.53.8
May18° / 5411.5015.25.5
Jun21° / 11°6311.4016.16.2
Jul24° / 13°7011.7015.76.6
Aug23° / 13°6110.3014.36.8
Sep18° / 478.5012.45.9
Oct12° / 4190.210.53.3
Nov / 377.91.68.80.6
Dec / -2°368.74.47.90.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34456
44456
54456
64357
74357
84159
94159
104159
114060
124060
134159
144258
154258
164258
174357
184357
194456
204555
214555
224555
234654
244654
254753
264852
274852
284951
295050
304951
314951

Chance of precipitation in July

Any precipitation

Žatec gets around 70 mm of rain over 11.7 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 37% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
238
339
439
540
640
740
841
941
1040
1140
1240
1339
1438
1538
1637
1737
1836
1936
2035
2135
2235
2334
2434
2534
2634
2734
2834
2934
3034
3134

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 65% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
172235
272235
370246
470246
570246
669256
769256
869256
968257
1068257
1168257
1267267
1367267
1467267
1567267
1667267
1765278
1865278
1964288
2064288
2163298
2263298
2362308
2460319
2560319
2660319
2759329
28583210
29583210
30583210
31583210

Wind in July

Winds average 10 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
1410calm
1510calm
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 06 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 54 minutes over July. Sunrise moves from 4:05 AM to 4:37 AM, and sunset from 8:14 PM to 7:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.14:058:14
216.14:058:13
316.14:068:13
416.14:078:13
516.14:078:12
616.14:088:12
716.04:098:11
816.04:108:11
916.04:118:10
1016.04:128:10
1115.94:138:09
1215.94:148:08
1315.94:158:08
1415.94:168:07
1515.84:178:06
1615.84:188:05
1715.84:198:04
1815.74:208:03
1915.74:218:02
2015.64:228:01
2115.64:248:00
2215.64:257:59
2315.54:267:58
2415.54:277:57
2515.44:297:55
2615.44:307:54
2715.44:317:53
2815.34:337:51
2915.34:347:50
3015.24:357:48
3115.24:377:47

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.35 kWh/m².

For context, solar energy here swings from a low near 0.71 kWh/m² to a high of 5.44 kWh/m² in June across the year — July's 5.35 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in July

Is July a good time to visit Žatec?

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

6.6
Sightseeing
2nd-best month of the year
5.4
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Žatec for sightseeing.

What to pack for Žatec in July

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

In July, Žatec sees daytime highs around 24°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Žatec 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 Žatec peaks around June 21 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 21UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun7Very high
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

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

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1321 µg/m³Dec 1414 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb16Moderate
Mar20Moderate
Apr21Moderate
May18Moderate
Jun20Moderate
Jul18Moderate
Aug19Moderate
Sep18Moderate
Oct16Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Žatec?

Žatec sits at 50.3°N, 13.5°E, 233 m above sea level, in Czechia. The nearest listed city is Chomutov, 17 km away.

RakovníkLitvínovSlaný

Topography around Žatec

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

Within 3 km, the terrain around Žatec has only modest variations in elevation — a maximum elevation change of 104 m around an average of 240 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 370 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,205 m.

The land around Žatec is covered by cropland (45%) and trees (24%) within 3 km, cropland (64%) and trees (21%) within 16 km, and trees (47%) and cropland (30%) within 80 km.

3 km
104 m
16 km
370 m
80 km
1,205 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Chomutov 17 km · Louny 18 km · Jirkov 20 km · Most 21 km · Kadaň 21 km · Rakovník 28 km · Litvínov 31 km · Slaný 40 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 Žatec (50.3272°, 13.5458°, elevation 233 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).