Yambol weather in July

In July, Yambol sees average daytime highs of 29°C and overnight lows near 18°C, with 43 mm of rain across 7.6 wet days and about 14.8 hours of daylight. It is the 2nd-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 29°C in the first days to 30°C by the end. The sky is clear or mostly clear about 66% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 06 min at the start of July to 14 h 24 min by month's end. Set against the rest of the year, July is Yambol's 2nd-clearest and 9th-windiest month. For the whole year in context, see Yambol's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
18°
12th coldest
Rainfall
43 mm
7.6 wet days
Daylight
14 h 48 min
4:55 AM – 7:44 PM
Cloud cover
33%
2nd clearest
Wind
8 km/h
9th windiest
Solar energy
6.53 kWh/m²
Travel score
6.0
out of 10

Yambol is city in Yambol municipality, Yambol oblast, Bulgaria.

Density
702/km²
people per km²

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 29°C in the first days to 30°C by the end.

A typical July day in Yambol reaches about 29°C in the afternoon and slips back to 18°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 33°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12917
22917
32917
42917
52917
62917
72918
82918
92918
102918
112918
122918
132918
142918
152918
162918
172918
183018
193018
203018
213018
223018
233018
243018
253018
263018
273019
283019
293019
303019
313019

How July really feels in Yambol

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.

Yambol weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°487.33.29.20.3
Feb / 466.82.510.31.4
Mar12° / 568.71.811.63.2
Apr17° / 508.90.313.15.5
May22° / 12°5810.7014.46.7
Jun27° / 16°489.8015.16.7
Jul29° / 18°437.6014.86.0
Aug30° / 18°274.6013.76.2
Sep25° / 14°385.1012.37.8
Oct19° / 5460.110.86.5
Nov12° / 5470.89.63.5
Dec / 598.22.68.90.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% 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 13%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18317
28317
38317
48317
58416
68416
78515
88515
98614
108614
118614
128713
138713
148713
158812
168812
178812
188812
198812
208812
218812
228812
238812
248812
258812
268812
278812
288812
298812
308812
318812

Chance of precipitation in July

Any precipitation

Yambol gets around 43 mm of rain over 7.6 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 28% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
127
227
327
427
528
627
727
827
926
1026
1125
1224
1324
1423
1523
1622
1722
1822
1922
2021
2121
2221
2321
2421
2521
2621
2721
2821
2921
3021
3121

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 15% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1143340130
2143341130
3143241130
4153141130
5153141130
6153041140
7153042140
8153042140
9153041140
10153041130
11153041130
12153141130
13153141130
14153241130
15153240120
16143341120
17133441120
18133441130
19123441130
20113442130
21103542140
2293442140
2383443150
2473443160
2573344170
2663244170
2763145180
2853046180
2952947191
3042947191
3142848191

Wind in July

Winds average 8 km/h in July.

Across July, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 06 min at the start of July to 14 h 24 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 4:45 AM to 5:09 AM, and sunset from 7:50 PM to 7:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.14:457:50
215.14:457:50
315.14:467:49
415.04:467:49
515.04:477:49
615.04:487:49
715.04:487:49
815.04:497:48
915.04:507:48
1015.04:507:48
1114.94:517:47
1214.94:527:47
1314.94:527:46
1414.94:537:46
1514.94:547:45
1614.84:557:44
1714.84:567:44
1814.84:567:43
1914.84:577:42
2014.74:587:42
2114.74:597:41
2214.75:007:40
2314.65:017:39
2414.65:027:38
2514.65:037:37
2614.55:047:37
2714.55:057:36
2814.55:067:35
2914.45:077:34
3014.45:087:32
3114.45:097:31

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.53 kWh/m².

For context, solar energy here swings from a low near 1.44 kWh/m² to a high of 6.54 kWh/m² in June across the year — July's 6.53 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in July

Is July a good time to visit Yambol?

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

6.0
Sightseeing
6th-best month of the year
7.8
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Yambol for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Yambol in July

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

In July, Yambol sees daytime highs around 29°C and nights near 18°C. Pack light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Yambol 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 Yambol peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highHighModerateLowJul 17UV 9Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr8Very high
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Yambol 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 Yambol is worst in March — around 16 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (September, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 1916 µg/m³Sep 1910 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb14Moderate
Mar16Moderate
Apr15Moderate
May13Moderate
Jun13Moderate
Jul12Good
Aug11Good
Sep10Good
Oct10Good
Nov11Good
Dec11Good
Location & terrain

Where is Yambol?

Yambol sits at 42.5°N, 26.5°E, 115 m above sea level, in Bulgaria. The nearest listed city is Sliven, 27 km away.

Nova ZagoraKarnobatAytosStara ZagoraHarmanliBurgasSvilengrad

Topography around Yambol

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

Within 3 km, the terrain around Yambol has only modest variations in elevation — a maximum elevation change of 104 m around an average of 136 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 400 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,518 m.

The land around Yambol is covered by cropland (42%) and artificial surfaces (31%) within 3 km, cropland (81%) within 16 km, and cropland (40%) and trees (39%) within 80 km.

3 km
104 m
16 km
400 m
80 km
1,518 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Sliven 27 km · Nova Zagora 40 km · Karnobat 44 km · Aytos 66 km · Stara Zagora 71 km · Harmanli 79 km · Burgas 79 km · Svilengrad 83 km

Bulgaria travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$20,328
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
96%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
9.2
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 594
Religion
Christian 65%Muslim 10%none 5%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 Yambol (42.4824°, 26.5001°, elevation 115 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).