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Monthly climate in Stary Zamosc, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Stary Zamosc features a humid continental climate (Dfb). Temperatures typically range between -1 °C (30 °F) and 20 °C (68 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 764 mm (30.1 inches) and receives 137 rainy days on the 1 mm (0.04 inches) threshold annually. Stary Zamosc enjoys an average of 3376 hours of sunshine throughout the year, and daylight varies from 8 hours 0 minutes to 16 hours 25 minutes per day.

Monthly average temperatures in Stary Zamosc, Poland

The warmest months in Stary Zamosc are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (67 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (30 - 34 °F) throughout the day. On average each year, Stary Zamosc experiences 42 days above 25 °C (77.0 °F) and 87 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Stary Zamosc. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(49°F)		12°C
(54°F)		19°C
(66°F)		27°C
(81°F)		28°C
(83°F)		33°C
(91°F)		36°C
(97°F)		34°C
(94°F)		29°C
(84°F)		23°C
(75°F)		19°C
(66°F)		13°C
(56°F)
Mean maximum7°C
(45°F)		11°C
(51°F)		17°C
(62°F)		23°C
(74°F)		26°C
(79°F)		29°C
(85°F)		31°C
(88°F)		32°C
(90°F)		27°C
(81°F)		22°C
(71°F)		16°C
(61°F)		10°C
(50°F)
Average high1°C
(34°F)		3°C
(37°F)		7°C
(45°F)		14°C
(57°F)		18°C
(66°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		20°C
(68°F)		14°C
(58°F)		8°C
(46°F)		3°C
(37°F)
Daily mean-1°C
(30°F)		0°C
(32°F)		3°C
(38°F)		9°C
(48°F)		14°C
(57°F)		19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		15°C
(59°F)		10°C
(50°F)		5°C
(41°F)		1°C
(34°F)
Average low-4°C
(25°F)		-3°C
(27°F)		-1°C
(31°F)		3°C
(38°F)		8°C
(47°F)		14°C
(57°F)		15°C
(59°F)		14°C
(58°F)		10°C
(50°F)		6°C
(44°F)		2°C
(36°F)		-1°C
(30°F)
Mean minimum-13°C
(9°F)		-12°C
(11°F)		-9°C
(15°F)		-3°C
(27°F)		1°C
(35°F)		7°C
(46°F)		10°C
(50°F)		9°C
(48°F)		3°C
(37°F)		-0°C
(32°F)		-5°C
(24°F)		-8°C
(19°F)
Minimum-22°C
(-7°F)		-21°C
(-5°F)		-26°C
(-14°F)		-7°C
(21°F)		-1°C
(30°F)		6°C
(43°F)		7°C
(45°F)		8°C
(47°F)		1°C
(35°F)		-2°C
(29°F)		-9°C
(16°F)		-13°C
(10°F)

Compare climate in Stary Zamosc with other places

Compare temperature, precipitation, sunshine, UV index in Stary Zamosc, Poland with other places around the world.

Monthly average precipitation in Stary Zamosc, Poland

Stary Zamosc usually has the most precipitation in May, June and July, with an average of 14 rainy days and 89 mm (3.5 inches) of precipitation per month. The driest months in Stary Zamosc are January, April and November. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Stary Zamosc. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)40 (1.6)50 (2.0)44 (1.7)43 (1.7)87 (3.4)90 (3.5)90 (3.5)83 (3.3)81 (3.2)60 (2.4)39 (1.6)56 (2.2)
Average precipitation days (≥ 1 mm)10111191513151399913

Monthly sunshine hours in Stary Zamosc, Poland

The sunniest months in Stary Zamosc are June, July and August, when the sun shines an average of 13 hours 27 minutes a day. Least sunny months in Stary Zamosc: January, February and December receive an average of 4 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Stary Zamosc. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours124179269330379415425396302246182123
Mean daily daylight hours8h 29m10h 1m11h 54m13h 51m15h 32m16h 25m15h 57m14h 26m12h 34m10h 39m8h 55m8h 0m

Solar UV radiation in Stary Zamosc, Poland

Stary Zamosc experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very 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 Stary Zamosc UV Index data.

Average daily maximum UV levels by month for Stary Zamosc. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124578876321