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Monthly climate in Aytos, Bulgaria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Aytos features a humid subtropical climate (Cfa). Temperatures typically range between 2 °C (36 °F) and 24 °C (75 °F) through the year, but rarely can drop to -15 °C (5 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 686 mm (27.0 inches) and receives 101 rainy days on the 1 mm (0.04 inches) threshold annually. Aytos enjoys an average of 3685 hours of sunshine throughout the year, and daylight varies from 9 hours 4 minutes to 15 hours 15 minutes per day.

Monthly average temperatures in Aytos, Bulgaria

The warmest months in Aytos are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (69 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (36 - 41 °F) throughout the day. On average each year, Aytos experiences 85 days above 25 °C (77.0 °F) and 49 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Aytos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(62°F)		19°C
(66°F)		22°C
(72°F)		26°C
(79°F)		30°C
(86°F)		32°C
(91°F)		35°C
(96°F)		36°C
(97°F)		32°C
(89°F)		30°C
(86°F)		25°C
(77°F)		19°C
(67°F)
Mean maximum14°C
(57°F)		17°C
(64°F)		20°C
(68°F)		23°C
(73°F)		28°C
(83°F)		30°C
(87°F)		33°C
(91°F)		34°C
(93°F)		31°C
(87°F)		26°C
(79°F)		21°C
(71°F)		16°C
(62°F)
Average high6°C
(42°F)		9°C
(49°F)		11°C
(53°F)		16°C
(61°F)		21°C
(71°F)		26°C
(78°F)		28°C
(83°F)		29°C
(85°F)		25°C
(78°F)		19°C
(67°F)		13°C
(55°F)		8°C
(47°F)
Daily mean2°C
(36°F)		5°C
(41°F)		7°C
(44°F)		11°C
(52°F)		16°C
(62°F)		21°C
(69°F)		23°C
(74°F)		24°C
(75°F)		19°C
(67°F)		14°C
(57°F)		9°C
(49°F)		5°C
(41°F)
Average low-1°C
(30°F)		1°C
(34°F)		2°C
(37°F)		6°C
(42°F)		11°C
(53°F)		16°C
(61°F)		18°C
(64°F)		18°C
(65°F)		14°C
(58°F)		10°C
(50°F)		6°C
(43°F)		2°C
(36°F)
Mean minimum-8°C
(18°F)		-6°C
(21°F)		-5°C
(23°F)		0°C
(33°F)		6°C
(43°F)		12°C
(54°F)		14°C
(57°F)		14°C
(57°F)		7°C
(46°F)		5°C
(40°F)		-1°C
(30°F)		-5°C
(23°F)
Minimum-14°C
(8°F)		-8°C
(18°F)		-15°C
(5°F)		-1°C
(30°F)		4°C
(40°F)		9°C
(49°F)		12°C
(55°F)		13°C
(56°F)		4°C
(40°F)		2°C
(37°F)		-4°C
(26°F)		-7°C
(19°F)

Compare climate in Aytos with other places

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

Monthly average precipitation in Aytos, Bulgaria

Aytos usually has the most precipitation in June, October and December, with an average of 11 rainy days and 84 mm (3.3 inches) of precipitation per month. The driest months in Aytos are February, August and September. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Aytos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)62 (2.4)46 (1.8)62 (2.4)50 (2.0)58 (2.3)114 (4.5)61 (2.4)22 (0.9)25 (1.0)66 (2.6)48 (1.9)74 (2.9)
Average precipitation days (≥ 1 mm)8710810169457710

Monthly sunshine hours in Aytos, Bulgaria

The sunniest months in Aytos are June, July and August, when the sun shines an average of 13 hours 23 minutes a day. Least sunny months in Aytos: January, November and December receive an average of 6 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Aytos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours164227283344393400426404340280214203
Mean daily daylight hours9h 25m10h 32m11h 57m13h 24m14h 38m15h 15m14h 56m13h 50m12h 26m11h 0m9h 43m9h 4m

Solar UV radiation in Aytos, Bulgaria

Aytos 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 Aytos UV Index data.

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