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Monthly climate in Letnitsa, Bulgaria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Letnitsa features a humid subtropical climate (Cfa). Temperatures typically range between 1 °C (33 °F) and 23 °C (75 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 787 mm (31.0 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually. Letnitsa enjoys an average of 3734 hours of sunshine throughout the year, and daylight varies from 9 hours 0 minutes to 15 hours 19 minutes per day.

Monthly average temperatures in Letnitsa, Bulgaria

The warmest months in Letnitsa are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (69 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (33 - 39 °F) throughout the day. On average each year, Letnitsa experiences 90 days above 25 °C (77.0 °F) and 63 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Letnitsa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		20°C
(69°F)		24°C
(76°F)		29°C
(84°F)		30°C
(87°F)		37°C
(99°F)		39°C
(102°F)		38°C
(102°F)		36°C
(96°F)		31°C
(89°F)		25°C
(77°F)		17°C
(63°F)
Mean maximum14°C
(57°F)		18°C
(65°F)		22°C
(72°F)		25°C
(78°F)		29°C
(84°F)		32°C
(90°F)		35°C
(95°F)		35°C
(95°F)		33°C
(91°F)		27°C
(80°F)		21°C
(71°F)		15°C
(60°F)
Average high5°C
(41°F)		9°C
(48°F)		12°C
(53°F)		17°C
(64°F)		22°C
(72°F)		26°C
(79°F)		28°C
(83°F)		30°C
(86°F)		26°C
(79°F)		19°C
(66°F)		12°C
(53°F)		7°C
(44°F)
Daily mean1°C
(33°F)		4°C
(39°F)		7°C
(44°F)		12°C
(53°F)		17°C
(63°F)		21°C
(69°F)		23°C
(73°F)		23°C
(75°F)		19°C
(67°F)		13°C
(55°F)		7°C
(46°F)		3°C
(38°F)
Average low-3°C
(27°F)		-0°C
(32°F)		2°C
(36°F)		6°C
(43°F)		11°C
(53°F)		15°C
(60°F)		17°C
(63°F)		17°C
(63°F)		13°C
(56°F)		8°C
(47°F)		4°C
(40°F)		0°C
(32°F)
Mean minimum-12°C
(10°F)		-9°C
(16°F)		-5°C
(23°F)		-0°C
(32°F)		6°C
(43°F)		11°C
(52°F)		13°C
(56°F)		13°C
(56°F)		6°C
(43°F)		3°C
(37°F)		-3°C
(26°F)		-7°C
(19°F)
Minimum-18°C
(0°F)		-12°C
(10°F)		-14°C
(7°F)		-2°C
(28°F)		4°C
(40°F)		7°C
(45°F)		12°C
(53°F)		10°C
(50°F)		0°C
(33°F)		-0°C
(32°F)		-8°C
(18°F)		-10°C
(15°F)

Compare climate in Letnitsa with other places

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

Monthly average precipitation in Letnitsa, Bulgaria

Letnitsa usually has the most precipitation in May, June and July, with an average of 13 rainy days and 105 mm (4.1 inches) of precipitation per month. The driest months in Letnitsa are April, August and September. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Letnitsa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)55 (2.2)81 (3.2)47 (1.8)86 (3.4)124 (4.9)106 (4.2)31 (1.2)21 (0.8)69 (2.7)53 (2.1)64 (2.5)
Average precipitation days (≥ 1 mm)89129131610537711

Monthly sunshine hours in Letnitsa, Bulgaria

The sunniest months in Letnitsa are June, July and August, when the sun shines an average of 13 hours 24 minutes a day. Least sunny months in Letnitsa: January, November and December receive an average of 6 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Letnitsa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours172234287346391401427404345289226207
Mean daily daylight hours9h 22m10h 30m11h 57m13h 25m14h 41m15h 19m14h 59m13h 52m12h 27m10h 58m9h 41m9h 0m

Solar UV radiation in Letnitsa, Bulgaria

Letnitsa experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, 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 Letnitsa UV Index data.

Average daily maximum UV levels by month for Letnitsa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2467810997532