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Monthly climate in Olesno, Opole Voivodeship, Poland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Olesno features a oceanic climate (Cfb).Temperatures typically range between 0 °C (32 °F) and 20 °C (69 °F) through the year, but rarely can drop to -23 °C (-10 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 742 mm (29.2 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually.Olesno enjoys an average of 3371 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 Olesno, Opole Voivodeship, Poland §

The warmest months in Olesno are June, July and August, with daily mean temperatures ranging from 20 to 20 °C (68 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (32 - 35 °F) throughout the day. On average each year, Olesno experiences 49 days above 25 °C (77.0 °F) and 77 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Olesno, Opole Voivodeship, Poland.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 11°C
(53°F)		 18°C
(65°F)		 21°C
(70°F)		 28°C
(83°F)		 30°C
(85°F)		 37°C
(98°F)		 37°C
(99°F)		 34°C
(94°F)		 33°C
(92°F)		 25°C
(77°F)		 20°C
(68°F)		 15°C
(59°F)
Mean maximum 9°C
(49°F)		 13°C
(55°F)		 18°C
(65°F)		 24°C
(76°F)		 27°C
(82°F)		 31°C
(88°F)		 33°C
(92°F)		 33°C
(91°F)		 30°C
(86°F)		 24°C
(76°F)		 17°C
(62°F)		 11°C
(52°F)
Average high 2°C
(36°F)		 4°C
(40°F)		 9°C
(48°F)		 14°C
(58°F)		 18°C
(66°F)		 25°C
(77°F)		 25°C
(77°F)		 26°C
(78°F)		 20°C
(68°F)		 15°C
(59°F)		 9°C
(48°F)		 4°C
(39°F)
Daily mean -0°C
(32°F)		 1°C
(34°F)		 4°C
(40°F)		 9°C
(49°F)		 14°C
(57°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(69°F)		 15°C
(60°F)		 11°C
(52°F)		 6°C
(43°F)		 2°C
(35°F)
Average low -3°C
(27°F)		 -2°C
(29°F)		 -0°C
(32°F)		 4°C
(39°F)		 8°C
(47°F)		 14°C
(57°F)		 14°C
(58°F)		 15°C
(59°F)		 11°C
(51°F)		 7°C
(45°F)		 3°C
(38°F)		 -0°C
(32°F)
Mean minimum -11°C
(12°F)		 -9°C
(16°F)		 -7°C
(20°F)		 -2°C
(28°F)		 2°C
(35°F)		 7°C
(44°F)		 9°C
(48°F)		 8°C
(47°F)		 3°C
(38°F)		 -0°C
(32°F)		 -4°C
(25°F)		 -7°C
(19°F)
Minimum -23°C
(-10°F)		 -15°C
(5°F)		 -15°C
(5°F)		 -6°C
(21°F)		 -1°C
(30°F)		 5°C
(41°F)		 7°C
(45°F)		 6°C
(43°F)		 1°C
(34°F)		 -3°C
(27°F)		 -7°C
(20°F)		 -14°C
(7°F)

Compare climate in Olesno with other places

Compare temperature, precipitation, sunshine, UV index in Olesno, Opole Voivodeship, Poland with other places around the world.

Monthly average precipitation in Olesno, Opole Voivodeship, Poland §

Olesno usually has the most precipitation in May, August and September, with an average of 11 rainy days and 82 mm (3.2 inches) of precipitation per month.The driest months in Olesno are January, March and November. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Olesno, Opole Voivodeship, Poland.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) 41 (1.6) 48 (1.9) 43 (1.7) 49 (1.9) 82 (3.2) 78 (3.1) 74 (2.9) 82 (3.2) 83 (3.3) 68 (2.7) 39 (1.5) 55 (2.1)
Average precipitation days (≥ 1 mm) 11 11 11 10 14 10 13 11 10 11 8 13

Monthly sunshine hours in Olesno, Opole Voivodeship, Poland §

The sunniest months in Olesno are June, July and August, when the sun shines an average of 13 hours 13 minutes a day.Least sunny months in Olesno: January, November and December receive an average of 4 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Olesno, Opole Voivodeship, Poland.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 120 192 275 324 379 409 422 383 299 254 176 132
Mean daily daylight hours 8h 29m 10h 1m 11h 55m 13h 51m 15h 32m 16h 25m 15h 57m 14h 26m 12h 34m 10h 38m 8h 55m 8h 0m

Solar UV radiation in Olesno, Opole Voivodeship, Poland §

Olesno experiences the highest level of ultraviolet (UV) radiation in May, 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 Olesno UV Index data.

Average daily maximum UV levels by month for Olesno, Opole Voivodeship, Poland.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) 1 2 4 5 7 7 8 7 6 3 2 1