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Monthly climate in Bytom Odrzanski, Poland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bytom Odrzanski features a oceanic climate (Cfb). Temperatures typically range between 1 °C (34 °F) and 21 °C (69 °F) through the year, but rarely can drop to -18 °C (-1 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 648 mm (25.5 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually. Bytom Odrzanski enjoys an average of 3420 hours of sunshine throughout the year, and daylight varies from 7 hours 51 minutes to 16 hours 35 minutes per day.

Monthly average temperatures in Bytom Odrzanski, Poland

The warmest months in Bytom Odrzanski are June, July and August, with daily mean temperatures ranging from 20 to 21 °C (68 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 37 °F) throughout the day. On average each year, Bytom Odrzanski experiences 51 days above 25 °C (77.0 °F) and 62 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bytom Odrzanski. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(57°F)		20°C
(67°F)		21°C
(70°F)		27°C
(81°F)		32°C
(90°F)		38°C
(101°F)		37°C
(100°F)		36°C
(97°F)		33°C
(92°F)		25°C
(77°F)		18°C
(65°F)		12°C
(54°F)
Mean maximum11°C
(51°F)		14°C
(57°F)		19°C
(66°F)		24°C
(76°F)		28°C
(83°F)		32°C
(89°F)		33°C
(91°F)		33°C
(92°F)		30°C
(87°F)		24°C
(75°F)		16°C
(62°F)		11°C
(53°F)
Average high3°C
(38°F)		5°C
(42°F)		9°C
(49°F)		15°C
(59°F)		19°C
(67°F)		25°C
(78°F)		25°C
(77°F)		26°C
(79°F)		20°C
(69°F)		15°C
(60°F)		9°C
(48°F)		5°C
(41°F)
Daily mean1°C
(34°F)		2°C
(36°F)		5°C
(41°F)		10°C
(50°F)		14°C
(58°F)		20°C
(69°F)		20°C
(68°F)		21°C
(69°F)		16°C
(60°F)		11°C
(52°F)		6°C
(43°F)		3°C
(37°F)
Average low-1°C
(30°F)		-1°C
(30°F)		1°C
(34°F)		4°C
(40°F)		9°C
(48°F)		14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		11°C
(52°F)		7°C
(46°F)		4°C
(39°F)		1°C
(33°F)
Mean minimum-10°C
(14°F)		-9°C
(15°F)		-6°C
(21°F)		-2°C
(28°F)		2°C
(36°F)		7°C
(45°F)		9°C
(49°F)		8°C
(47°F)		5°C
(41°F)		0°C
(33°F)		-3°C
(26°F)		-5°C
(22°F)
Minimum-18°C
(-1°F)		-16°C
(3°F)		-14°C
(7°F)		-4°C
(25°F)		-1°C
(30°F)		4°C
(39°F)		7°C
(45°F)		7°C
(44°F)		3°C
(37°F)		-3°C
(27°F)		-6°C
(22°F)		-12°C
(10°F)

Compare climate in Bytom Odrzanski with other places

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

Monthly average precipitation in Bytom Odrzanski, Poland

Bytom Odrzanski usually has the most precipitation in May, July and August, with an average of 12 rainy days and 71 mm (2.8 inches) of precipitation per month. The driest months in Bytom Odrzanski are March, April and November. On average, 39 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bytom Odrzanski. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)47 (1.8)46 (1.8)35 (1.4)66 (2.6)52 (2.0)77 (3.0)69 (2.7)61 (2.4)59 (2.3)37 (1.4)53 (2.1)
Average precipitation days (≥ 1 mm)11911812121311811813

Monthly sunshine hours in Bytom Odrzanski, Poland

The sunniest months in Bytom Odrzanski are May, June and July, when the sun shines an average of 13 hours 19 minutes a day. Least sunny months in Bytom Odrzanski: January, November and December receive an average of 4 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bytom Odrzanski. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours117196275336391412421382312253182138
Mean daily daylight hours8h 21m9h 57m11h 55m13h 55m15h 40m16h 35m16h 6m14h 31m12h 35m10h 36m8h 48m7h 51m

Solar UV radiation in Bytom Odrzanski, Poland

Bytom Odrzanski 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 Bytom Odrzanski UV Index data.

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