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Monthly climate in Birzai, Lithuania

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Birzai features a humid continental climate (Dfb). Temperatures typically range between -2 °C (29 °F) and 18 °C (65 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 749 mm (29.5 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually. Birzai enjoys an average of 3252 hours of sunshine throughout the year, and daylight varies from 6 hours 59 minutes to 17 hours 32 minutes per day.

Monthly average temperatures in Birzai, Lithuania

The warmest months in Birzai are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (29 - 31 °F) throughout the day. On average each year, Birzai experiences 26 days above 25 °C (77.0 °F) and 97 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Birzai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum7°C
(45°F)		11°C
(52°F)		15°C
(59°F)		26°C
(79°F)		28°C
(83°F)		32°C
(90°F)		33°C
(91°F)		33°C
(91°F)		28°C
(82°F)		20°C
(68°F)		14°C
(58°F)		10°C
(50°F)
Mean maximum6°C
(42°F)		7°C
(45°F)		13°C
(56°F)		21°C
(70°F)		25°C
(78°F)		27°C
(81°F)		29°C
(85°F)		29°C
(84°F)		26°C
(79°F)		18°C
(65°F)		12°C
(54°F)		6°C
(44°F)
Average high0°C
(32°F)		1°C
(33°F)		5°C
(42°F)		11°C
(53°F)		17°C
(62°F)		23°C
(73°F)		23°C
(74°F)		22°C
(72°F)		18°C
(64°F)		12°C
(53°F)		6°C
(43°F)		1°C
(34°F)
Daily mean-2°C
(29°F)		-2°C
(29°F)		2°C
(35°F)		7°C
(44°F)		12°C
(54°F)		18°C
(64°F)		18°C
(65°F)		17°C
(64°F)		13°C
(56°F)		8°C
(47°F)		4°C
(40°F)		-0°C
(31°F)
Average low-4°C
(25°F)		-4°C
(24°F)		-2°C
(29°F)		2°C
(36°F)		6°C
(43°F)		12°C
(54°F)		14°C
(57°F)		13°C
(55°F)		9°C
(49°F)		6°C
(42°F)		2°C
(37°F)		-2°C
(28°F)
Mean minimum-16°C
(4°F)		-15°C
(6°F)		-10°C
(15°F)		-4°C
(25°F)		-1°C
(30°F)		6°C
(42°F)		8°C
(47°F)		7°C
(44°F)		3°C
(37°F)		-2°C
(29°F)		-5°C
(24°F)		-9°C
(16°F)
Minimum-26°C
(-15°F)		-24°C
(-11°F)		-20°C
(-3°F)		-7°C
(20°F)		-4°C
(25°F)		4°C
(40°F)		7°C
(44°F)		5°C
(41°F)		-1°C
(30°F)		-3°C
(26°F)		-10°C
(14°F)		-20°C
(-5°F)

Compare climate in Birzai with other places

Compare temperature, precipitation, sunshine, UV index in Birzai, Lithuania with other places around the world.

Monthly average precipitation in Birzai, Lithuania

Birzai usually has the most precipitation in July, August and September, with an average of 13 rainy days and 87 mm (3.4 inches) of precipitation per month. The driest months in Birzai are January, February and April. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Birzai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)48 (1.9)39 (1.5)48 (1.9)41 (1.6)69 (2.7)58 (2.3)100 (3.9)93 (3.7)70 (2.7)69 (2.7)57 (2.2)56 (2.2)
Average precipitation days (≥ 1 mm)111012101111141312141213

Monthly sunshine hours in Birzai, Lithuania

The sunniest months in Birzai are May, June and July, when the sun shines an average of 14 hours 18 minutes a day. Least sunny months in Birzai: January, November and December receive an average of 2 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Birzai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours7715826634242145144338430322110179
Mean daily daylight hours7h 38m9h 33m11h 53m14h 15m16h 22m17h 32m16h 55m14h 59m12h 41m10h 20m8h 11m6h 59m

Solar UV radiation in Birzai, Lithuania

Birzai experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure. January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Birzai UV Index data.

Average daily maximum UV levels by month for Birzai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)123567764321