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Monthly climate in Kermen, Sliven, Bulgaria

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Kermen features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 25 °C (78 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 575 mm (22.6 inches) and receives 90 rainy days on the 1 mm (0.04 inches) threshold annually.Kermen enjoys an average of 3690 hours of sunshine throughout the year, and daylight varies from 9 hours 6 minutes to 15 hours 13 minutes per day.

Monthly average temperatures in Kermen, Sliven, Bulgaria §

The warmest months in Kermen are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (71 - 78 °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, Kermen experiences 103 days above 25 °C (77.0 °F) and 50 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kermen, Sliven, Bulgaria.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 15°C
(60°F)		 19°C
(67°F)		 23°C
(73°F)		 28°C
(82°F)		 33°C
(91°F)		 36°C
(98°F)		 39°C
(103°F)		 40°C
(104°F)		 35°C
(95°F)		 32°C
(90°F)		 26°C
(79°F)		 18°C
(65°F)
Mean maximum 13°C
(56°F)		 17°C
(63°F)		 21°C
(69°F)		 24°C
(76°F)		 30°C
(86°F)		 33°C
(91°F)		 37°C
(98°F)		 37°C
(98°F)		 33°C
(92°F)		 27°C
(81°F)		 22°C
(71°F)		 16°C
(62°F)
Average high 6°C
(44°F)		 10°C
(50°F)		 13°C
(55°F)		 18°C
(64°F)		 23°C
(74°F)		 27°C
(81°F)		 30°C
(87°F)		 32°C
(90°F)		 27°C
(82°F)		 20°C
(69°F)		 13°C
(56°F)		 9°C
(48°F)
Daily mean 2°C
(36°F)		 5°C
(41°F)		 7°C
(45°F)		 12°C
(54°F)		 17°C
(64°F)		 22°C
(71°F)		 25°C
(76°F)		 25°C
(78°F)		 21°C
(70°F)		 14°C
(58°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
(43°F)		 12°C
(53°F)		 16°C
(61°F)		 18°C
(65°F)		 19°C
(66°F)		 15°C
(59°F)		 9°C
(49°F)		 6°C
(43°F)		 2°C
(36°F)
Mean minimum -8°C
(18°F)		 -5°C
(22°F)		 -5°C
(23°F)		 1°C
(33°F)		 6°C
(43°F)		 12°C
(53°F)		 15°C
(59°F)		 15°C
(59°F)		 7°C
(45°F)		 4°C
(39°F)		 -0°C
(32°F)		 -5°C
(23°F)
Minimum -12°C
(10°F)		 -7°C
(19°F)		 -18°C
(0°F)		 -1°C
(30°F)		 4°C
(39°F)		 9°C
(48°F)		 13°C
(56°F)		 13°C
(56°F)		 4°C
(40°F)		 2°C
(35°F)		 -3°C
(26°F)		 -6°C
(22°F)

Compare climate in Kermen with other places

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

Monthly average precipitation in Kermen, Sliven, Bulgaria §

Kermen usually has the most precipitation in June, October and December, with an average of 10 rainy days and 72 mm (2.8 inches) of precipitation per month.The driest months in Kermen are July, August and September. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kermen, Sliven, Bulgaria.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 51 (2.0) 44 (1.7) 57 (2.3) 40 (1.6) 44 (1.8) 73 (2.9) 39 (1.5) 13 (0.5) 16 (0.6) 64 (2.5) 53 (2.1) 80 (3.1)
Average precipitation days (≥ 1 mm) 7 7 9 7 8 15 7 3 3 6 7 11

Monthly sunshine hours in Kermen, Sliven, Bulgaria §

The sunniest months in Kermen are June, July and August, when the sun shines an average of 13 hours 22 minutes a day.Least sunny months in Kermen: January, November and December receive an average of 6 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kermen, Sliven, Bulgaria.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 167 229 283 344 391 399 427 403 340 278 219 205
Mean daily daylight hours 9h 26m 10h 33m 11h 57m 13h 23m 14h 36m 15h 13m 14h 54m 13h 49m 12h 26m 11h 0m 9h 45m 9h 6m

Solar UV radiation in Kermen, Sliven, Bulgaria §

Kermen 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 Kermen UV Index data.

Average daily maximum UV levels by month for Kermen, Sliven, Bulgaria.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 6 7 9 9 9 9 7 6 3 2