Varna weather in August

In August, Varna sees average daytime highs of 26°C and overnight lows near 21°C, with 33 mm of rain across 5.9 wet days and about 13.8 hours of daylight. It is the 1st-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 25°C by the end. The sky is clear or mostly clear about 74% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 24 min at the start of August to 13 h 06 min by month's end. Set against the rest of the year, August is Varna's 1st-clearest and 9th-windiest month. For the whole year in context, see Varna's year-round climate.

Daytime high
26°
1st warmest
Overnight low
21°
12th coldest
Rainfall
33 mm
5.9 wet days
Daylight
13 h 48 min
5:19 AM – 7:06 PM
Cloud cover
28%
1st clearest
Wind
13 km/h
9th windiest
Solar energy
5.85 kWh/m²
Travel score
8.0
out of 10

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

Air quality
Elevated
PM2.5 18.6 µg/m³ · 2019
Density
2,067/km²
people per km²
Founded
~574 BCE

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 25°C by the end.

A typical August day in Varna reaches about 26°C in the afternoon and slips back to 21°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 28°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12721
22721
32721
42721
52721
62721
72721
82621
92621
102621
112621
122621
132621
142621
152621
162621
172621
182621
192621
202621
212620
222620
232620
242520
252520
262520
272520
282520
292519
302419
312419

How August really feels in Varna

Once humidity and wind are folded in, August 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

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

Varna weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 4673.29.20.1
Feb / 386.32.510.20.5
Mar / 478.41.611.61.7
Apr13° / 398.30.113.23.6
May18° / 13°449.3014.46.1
Jun23° / 18°499015.17.3
Jul26° / 20°407014.97.7
Aug26° / 21°335.9013.88.0
Sep22° / 17°495.9012.37.6
Oct17° / 12°567.50.110.85.7
Nov12° / 4970.69.53.1
Dec / 508.12.18.90.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 13%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58713
68614
78713
88812
98812
108812
118911
128911
138911
148911
158911
168911
178911
188911
198812
208812
218812
228812
238713
248614
258614
268416
278416
288317
298317
308218
318218

Chance of precipitation in August

Any precipitation

Varna gets around 33 mm of rain over 5.9 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 20% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
219
319
419
519
618
718
818
918
1018
1117
1217
1317
1417
1517
1617
1717
1818
1918
2018
2118
2219
2319
2419
2520
2620
2720
2820
2920
3020
3120

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 46% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
117325010
217324911
317314911
428314811
528314711
629314711
739314611
8310314511
9311314411
10312324310
11313324210
12313324110
1331433409
1431533399
1531634389
1631734388
1731834378
1831834378
1931935367
2031935366
2141935356
2242035355
2352035345
2462135344
2572235334
2682234323
27102334313
28112433292
29132533282
30142632262
31162731241

Wind in August

Winds average 13 km/h in August.

Across August, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 24 min at the start of August to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over August. Sunrise moves from 5:02 AM to 5:36 AM, and sunset from 7:27 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.45:027:27
214.45:037:25
314.35:047:24
414.35:067:23
514.35:077:22
614.25:087:20
714.25:097:19
814.15:107:18
914.15:117:16
1014.05:127:15
1114.05:137:14
1214.05:147:12
1313.95:157:11
1413.95:177:09
1513.85:187:08
1613.85:197:06
1713.75:207:05
1813.75:217:03
1913.75:227:01
2013.65:237:00
2113.65:246:58
2213.55:266:56
2313.55:276:55
2413.45:286:53
2513.45:296:51
2613.35:306:50
2713.35:316:48
2813.25:326:46
2913.25:346:45
3013.15:356:43
3113.15:366:41

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.85 kWh/m².

For context, solar energy here swings from a low near 1.34 kWh/m² to a high of 6.56 kWh/m² in July across the year — August's 5.85 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.1Intense
96.1Intense
106.1Intense
116.0Intense
126.0Intense
136.0Bright
146.0Bright
155.9Bright
165.9Bright
175.8Bright
185.8Bright
195.8Bright
205.7Bright
215.7Bright
225.6Bright
235.6Bright
245.5Bright
255.5Bright
265.4Bright
275.3Bright
285.3Bright
295.2Bright
305.2Bright
315.1Bright
Planning a trip in August

Is August a good time to visit Varna?

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

8.0
Sightseeing
1st-best month of the year
7.5
Beach & pool
1st-best month of the year

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

What to pack for Varna in August

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

In August, Varna sees daytime highs around 26°C and nights near 21°C. Worth packing: light clothes and sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Varna in August

The nearest coast averages about 25°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in August at about 25°C and coldest in February near 6°C.

It's comfortable for a long swim from Jun 10 to Oct 3 — about 3.8 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan7Bracing
Feb6Bracing
Mar7Bracing
Apr10Bracing
May16Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep22Refreshing
Oct18Cool
Nov14Bracing
Dec10Bracing

UV index in Varna in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Varna peaks around July 17 at about 8 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr7Very high
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Varna in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Varna is worst in March — around 26 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 13 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Varna's WHO annual average of 18.6 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1925 µg/m³Dec 1414 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb20Moderate
Mar26Moderate
Apr23Moderate
May20Moderate
Jun20Moderate
Jul18Moderate
Aug17Moderate
Sep16Moderate
Oct17Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Varna?

Varna sits at 43.2°N, 27.9°E, 83 m above sea level, in Bulgaria. The nearest listed city is Asparuhovo, 5.0 km away.

DobrichNessebarAytosShumenMangaliaBurgasKarnobat

Topography around Varna

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

Within 3 km, the terrain around Varna has significant variations in elevation — a maximum elevation change of 317 m around an average of 80 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 363 m; within 80 km, large variations in elevation — a maximum elevation change of 726 m.

The land around Varna is covered by artificial surfaces (55%) and trees (28%) within 3 km, trees (33%) and water (30%) within 16 km, and cropland (41%), water (28%) and trees (21%) within 80 km.

3 km
317 m
16 km
363 m
80 km
726 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Asparuhovo 5.0 km · Dobrich 39 km · Nessebar 64 km · Aytos 78 km · Shumen 80 km · Mangalia 85 km · Burgas 87 km · Karnobat 98 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 Varna (43.2191°, 27.9102°, elevation 83 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).