Yalova weather in July

In July, Yalova sees average daytime highs of 27°C and overnight lows near 21°C, with 24 mm of rain across 3.9 wet days and about 14.6 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 85% of the time in July, and the air most often feels muggy.

Daylight stretches from about 14 h 54 min at the start of July to 14 h 12 min by month's end. Set against the rest of the year, July is Yalova's 1st-clearest and 5th-windiest month. For the whole year in context, see Yalova's year-round climate.

Daytime high
27°
2nd warmest
Overnight low
21°
11th coldest
Rainfall
24 mm
3.9 wet days
Daylight
14 h 36 min
4:49 AM – 7:28 PM
Cloud cover
18%
1st clearest
Wind
12 km/h
5th windiest
Solar energy
6.77 kWh/m²
Travel score
8.2
out of 10

Yalova is central district and city in Yalova Province, Turkey.

Air quality
Elevated
PM2.5 18 µg/m³ · 2019

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical July day in Yalova reaches about 27°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 30°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12620
22620
32620
42720
52720
62720
72720
82720
92720
102720
112720
122720
132720
142720
152720
162721
172721
182721
192721
202721
212721
222721
232821
242821
252821
262821
272821
282821
292821
302821
312821

Yalova weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9012.63.99.41.3
Feb / 7211.83.110.41.6
Mar11° / 7610.61.511.72.7
Apr15° / 528.60.113.14.8
May20° / 14°396.7014.27.1
Jun25° / 18°386.1014.98.0
Jul27° / 21°243.9014.68.2
Aug27° / 21°263.4013.68.2
Sep24° / 18°486.5012.38.0
Oct19° / 15°739.1010.96.4
Nov14° / 10°749.90.39.74.3
Dec10° / 10012.929.12.1

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 85% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of July, with mostly cloudy or overcast conditions the remaining 7%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
19010
2919
3919
49010
59010
69010
79010
89010
99010
109010
119010
12919
13928
14928
15928
16928
17937
18937
19937
20955
21955
22964
23964
24964
25973
26973
27973
28973
29973
30973
31973

Chance of precipitation in July

Any precipitation

Yalova gets around 24 mm of rain over 3.9 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 13% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
113
213
313
413
513
613
713
814
914
1014
1115
1215
1315
1415
1515
1615
1714
1814
1914
2013
2113
2212
2312
2412
2511
2611
2711
2810
2910
3010
3110

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 51% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111942362
211941362
311841372
411841373
511741373
611741384
711641384
811541394
911441395
1011441405
1111340406
1211240416
1311240416
1411240417
1511139427
1611139427
1711138438
1811038438
1901037449
200937449
2109364410
2208364511
2308354512
2407344612
2507334613
2606324714
2706324715
2805314816
2905304817
3005294917
3104284918

Wind in July

Winds average 12 km/h in July.

Across July, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 54 min at the start of July to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over July. Sunrise moves from 4:40 AM to 5:02 AM, and sunset from 7:33 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.94:407:33
214.94:407:32
314.94:417:32
414.84:417:32
514.84:427:32
614.84:427:32
714.84:437:32
814.84:447:31
914.84:447:31
1014.84:457:31
1114.74:467:30
1214.74:467:30
1314.74:477:29
1414.74:487:29
1514.74:487:28
1614.64:497:28
1714.64:507:27
1814.64:517:27
1914.64:527:26
2014.54:527:25
2114.54:537:25
2214.54:547:24
2314.54:557:23
2414.44:567:22
2514.44:577:21
2614.44:587:20
2714.44:597:20
2814.34:597:19
2914.35:007:18
3014.35:017:17
3114.25:027:16

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.77 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.47 kWh/m² to a high of 6.77 kWh/m² in July across the year — July's 6.77 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
36.9Intense
46.9Intense
56.9Intense
66.9Intense
76.8Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.8Intense
136.8Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.7Intense
236.7Intense
246.7Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.5Intense
316.5Intense
Planning a trip in July

Is July a good time to visit Yalova?

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

8.2
Sightseeing
1st-best month of the year
8.3
Beach & pool
2nd-best month of the year

July is one of the better times to visit Yalova for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Yalova in July

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

In July, Yalova sees daytime highs around 27°C and nights near 21°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

Sea temperature near Yalova in July

The nearest coast averages about 23°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in August at about 24°C and coldest in February near 8°C.

It's comfortable for a long swim from Jun 12 to Oct 6 — about 3.8 months when the water holds above 20°C.

5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar9Bracing
Apr11Bracing
May16Cool
Jun21Refreshing
Jul23Refreshing
Aug24Warm
Sep22Refreshing
Oct19Cool
Nov15Cool
Dec12Bracing

UV index in Yalova in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Yalova peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 17UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Yalova 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 Yalova is worst in March — around 25 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 14 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Yalova's WHO annual average of 18 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2325 µg/m³Dec 1814 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb19Moderate
Mar25Moderate
Apr24Moderate
May23Moderate
Jun19Moderate
Jul15Moderate
Aug15Moderate
Sep15Moderate
Oct15Moderate
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Yalova?

Yalova sits at 40.7°N, 29.3°E, 9 m above sea level, in Turkey. The nearest listed city is Orhangazi, 19 km away.

Topography around Yalova

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

Within 3 km, the terrain around Yalova has only modest variations in elevation — a maximum elevation change of 98 m around an average of 19 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 918 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,553 m.

The land around Yalova is covered by artificial surfaces (36%) and water (36%) within 3 km, water (43%) and trees (37%) within 16 km, and trees (44%) and water (32%) within 80 km.

3 km
98 m
16 km
918 m
80 km
2,553 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Orhangazi 19 km · Gebze 21 km · Gemlik 27 km · Karamürsel 29 km · Maltepe 33 km · Sultanbeyli 34 km · Sancaktepe 39 km · Ataşehir 39 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

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 Yalova (40.655°, 29.2769°, elevation 9 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).