Olomouc weather in July

In July, Olomouc sees average daytime highs of 24°C and overnight lows near 14°C, with 92 mm of rain across 12.9 wet days and about 15.6 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 25°C by the end. The sky is clear or mostly clear about 32% of the time in July, and the air most often feels dry.

Daylight stretches from about 16 hours at the start of July to 15 h 06 min by month's end. Set against the rest of the year, July is Olomouc's 2nd-clearest and 11th-windiest month. For the whole year in context, see Olomouc's year-round climate.

Daytime high
24°
1st warmest
Overnight low
14°
12th coldest
Rainfall
92 mm
12.9 wet days
Daylight
15 h 42 min
4:06 AM – 7:47 PM
Cloud cover
56%
2nd clearest
Wind
10 km/h
11th windiest
Solar energy
5.41 kWh/m²
Travel score
6.5
out of 10

Olomouc is city in Czechia.

Air quality
Elevated
PM2.5 17.8 µg/m³ · 2019
Density
963/km²
people per km²
Founded
1017

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 24°C in the first days to 25°C by the end.

A typical July day in Olomouc reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 19°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)
12313
22413
32413
42413
52413
62413
72413
82413
92414
102414
112414
122414
132414
142414
152414
162414
172414
182514
192514
202514
212514
222515
232515
242515
252515
262515
272515
282515
292515
302515
312615

How July really feels in Olomouc

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.

Olomouc 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°348.85.58.40.0
Feb / -3°307.649.80.0
Mar / 429.42.411.51.4
Apr14° / 428.80.613.44.2
May19° / 7112.7015.15.7
Jun22° / 12°8212.20166.2
Jul24° / 14°9212.9015.66.5
Aug24° / 14°7110.7014.26.8
Sep19° / 10°679.8012.46.0
Oct13° / 488.80.310.53.6
Nov / 438.728.90.9
Dec / -2°398.84.380.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 23% of July, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25347
35347
45248
55347
65347
75347
85347
95248
105248
115248
125248
135347
145347
155347
165347
175446
185446
195446
205545
215545
225644
235644
245743
255743
265842
275842
285842
295842
305842
315941

Chance of precipitation in July

Any precipitation

Olomouc gets around 92 mm of rain over 12.9 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 41% and peaks near 43% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
339
440
540
640
740
841
941
1041
1142
1242
1342
1442
1543
1643
1743
1843
1943
2043
2143
2243
2342
2442
2542
2641
2741
2841
2940
3040
3140

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 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15630131
25531131
35432131
45432131
55233141
65233141
75134141
85034151
95034151
104934161
114934161
124834161
134834171
144735171
154635181
164635181
174535181
184535191
194436191
204436191
214337191
224337191
234237201
244138201
254138201
264038211
273938211
283938221
293938221
303838221
313838231

Wind in July

Winds average 10 km/h in July.

Across July, daily wind ranges from about 10 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
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 16 hours at the start of July to 15 h 06 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 3:53 AM to 4:25 AM, and sunset from 7:55 PM to 7:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.03:537:55
216.03:547:55
316.03:557:55
416.03:557:54
516.03:567:54
615.93:577:54
715.93:587:53
815.93:587:53
915.93:597:52
1015.94:007:52
1115.84:017:51
1215.84:027:50
1315.84:037:50
1415.74:047:49
1515.74:057:48
1615.74:067:47
1715.74:077:46
1815.64:087:45
1915.64:097:44
2015.54:117:43
2115.54:127:42
2215.54:137:41
2315.44:147:40
2415.44:157:39
2515.34:177:38
2615.34:187:36
2715.34:197:35
2815.24:217:34
2915.24:227:32
3015.14:237:31
3115.14:257:30

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.41 kWh/m².

For context, solar energy here swings from a low near 0.73 kWh/m² to a high of 5.5 kWh/m² in June across the year — July's 5.41 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in July

Is July a good time to visit Olomouc?

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

6.5
Sightseeing
2nd-best month of the year
5.7
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Olomouc for sightseeing.

What to pack for Olomouc in July

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

In July, Olomouc sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Olomouc 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 Olomouc peaks around June 22 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 22UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May6High
Jun7Very high
Jul7Very high
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

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

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1621 µg/m³Dec 1114 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb16Moderate
Mar21Moderate
Apr20Moderate
May20Moderate
Jun21Moderate
Jul20Moderate
Aug20Moderate
Sep18Moderate
Oct15Moderate
Nov14Moderate
Dec14Moderate
Location & terrain

Where is Olomouc?

Olomouc sits at 49.6°N, 17.3°E, 223 m above sea level, in Czechia. The nearest listed city is Prostějov, 17 km away.

KroměřížHraniceVyškovŠumperkBruntálOtrokovice

Topography around Olomouc

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

Within 3 km, the terrain around Olomouc has only modest variations in elevation — a maximum elevation change of 62 m around an average of 221 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 451 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,324 m.

The land around Olomouc is covered by artificial surfaces (47%) and trees (23%) within 3 km, cropland (61%) and trees (23%) within 16 km, and trees (44%) and cropland (36%) within 80 km.

3 km
62 m
16 km
451 m
80 km
1,324 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Prostějov 17 km · Přerov 21 km · Kroměříž 35 km · Hranice 35 km · Vyškov 40 km · Šumperk 46 km · Bruntál 46 km · Otrokovice 48 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 Olomouc (49.5955°, 17.2518°, elevation 223 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).