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Monthly climate in Burgas, Bulgaria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Burgas features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (39 °F) and 24 °C (76 °F) through the year, but rarely can drop to -10 °C (15 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 632 mm (24.9 inches) and receives 98 rainy days on the 1 mm (0.04 inches) threshold annually. Burgas enjoys an average of 3734 hours of sunshine throughout the year, and daylight varies from 9 hours 5 minutes to 15 hours 14 minutes per day.

Monthly average temperatures in Burgas, Bulgaria

The warmest months in Burgas are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (71 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (39 - 45 °F) throughout the day. On average each year, Burgas experiences 74 days above 25 °C (77.0 °F) and 23 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Burgas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(62°F)		18°C
(64°F)		20°C
(68°F)		23°C
(74°F)		28°C
(83°F)		32°C
(89°F)		33°C
(92°F)		34°C
(93°F)		32°C
(89°F)		29°C
(85°F)		24°C
(75°F)		19°C
(66°F)
Mean maximum13°C
(56°F)		17°C
(62°F)		18°C
(65°F)		21°C
(69°F)		27°C
(80°F)		29°C
(85°F)		31°C
(88°F)		32°C
(89°F)		30°C
(86°F)		25°C
(78°F)		21°C
(70°F)		17°C
(62°F)
Average high7°C
(44°F)		9°C
(49°F)		11°C
(52°F)		15°C
(58°F)		20°C
(69°F)		25°C
(77°F)		27°C
(81°F)		28°C
(83°F)		25°C
(77°F)		19°C
(67°F)		14°C
(57°F)		10°C
(50°F)
Daily mean4°C
(39°F)		6°C
(43°F)		7°C
(46°F)		11°C
(52°F)		17°C
(62°F)		21°C
(71°F)		24°C
(75°F)		24°C
(76°F)		21°C
(70°F)		15°C
(60°F)		11°C
(52°F)		7°C
(45°F)
Average low1°C
(34°F)		3°C
(38°F)		4°C
(40°F)		7°C
(46°F)		13°C
(56°F)		18°C
(65°F)		20°C
(68°F)		21°C
(70°F)		17°C
(63°F)		13°C
(55°F)		9°C
(48°F)		5°C
(41°F)
Mean minimum-5°C
(23°F)		-4°C
(25°F)		-2°C
(29°F)		3°C
(38°F)		9°C
(48°F)		14°C
(58°F)		17°C
(63°F)		17°C
(64°F)		12°C
(53°F)		8°C
(47°F)		2°C
(37°F)		-2°C
(29°F)
Minimum-10°C
(15°F)		-6°C
(22°F)		-10°C
(15°F)		2°C
(37°F)		7°C
(46°F)		12°C
(53°F)		16°C
(62°F)		16°C
(61°F)		10°C
(50°F)		7°C
(45°F)		-1°C
(30°F)		-4°C
(24°F)

Compare climate in Burgas with other places

Compare temperature, precipitation, sunshine, UV index in Burgas, Bulgaria with other places around the world.

Monthly average precipitation in Burgas, Bulgaria

Burgas usually has the most precipitation in January, June and December, with an average of 11 rainy days and 76 mm (3.0 inches) of precipitation per month. The driest months in Burgas are July, August and September. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Burgas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)69 (2.7)52 (2.0)56 (2.2)47 (1.8)44 (1.7)86 (3.4)41 (1.6)19 (0.7)25 (1.0)64 (2.5)58 (2.3)72 (2.9)
Average precipitation days (≥ 1 mm)981078148357811

Monthly sunshine hours in Burgas, Bulgaria

The sunniest months in Burgas are June, July and August, when the sun shines an average of 13 hours 30 minutes a day. Least sunny months in Burgas: January, November and December receive an average of 6 hours 31 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Burgas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours162227292347396408429404342285224213
Mean daily daylight hours9h 26m10h 32m11h 57m13h 23m14h 37m15h 14m14h 54m13h 49m12h 26m11h 0m9h 45m9h 5m

Solar UV radiation in Burgas, Bulgaria

Burgas experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 9 - 9, which corresponds to the Very High category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Burgas UV Index data.

Average daily maximum UV levels by month for Burgas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)246799997532