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Monthly climate in Gielniow, Mazovia, Poland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Gielniow features a oceanic climate (Cfb).Temperatures typically range between -1 °C (31 °F) and 20 °C (68 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 718 mm (28.2 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually.Gielniow enjoys an average of 3365 hours of sunshine throughout the year, and daylight varies from 7 hours 54 minutes to 16 hours 31 minutes per day.

Monthly average temperatures in Gielniow, Mazovia, Poland §

The warmest months in Gielniow 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 (31 - 35 °F) throughout the day. On average each year, Gielniow experiences 42 days above 25 °C (77.0 °F) and 80 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gielniow, Mazovia, 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
(52°F)		 18°C
(64°F)		 20°C
(69°F)		 27°C
(81°F)		 29°C
(85°F)		 36°C
(96°F)		 35°C
(96°F)		 36°C
(97°F)		 31°C
(88°F)		 24°C
(75°F)		 19°C
(67°F)		 14°C
(57°F)
Mean maximum 9°C
(48°F)		 12°C
(54°F)		 18°C
(64°F)		 24°C
(75°F)		 27°C
(80°F)		 30°C
(86°F)		 32°C
(90°F)		 32°C
(90°F)		 29°C
(84°F)		 22°C
(73°F)		 16°C
(61°F)		 10°C
(51°F)
Average high 2°C
(35°F)		 4°C
(39°F)		 8°C
(47°F)		 14°C
(57°F)		 18°C
(65°F)		 24°C
(76°F)		 25°C
(76°F)		 25°C
(77°F)		 20°C
(68°F)		 15°C
(59°F)		 8°C
(47°F)		 3°C
(38°F)
Daily mean -1°C
(31°F)		 1°C
(33°F)		 4°C
(39°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
(51°F)		 5°C
(42°F)		 1°C
(35°F)
Average low -3°C
(27°F)		 -2°C
(28°F)		 -1°C
(31°F)		 3°C
(38°F)		 8°C
(47°F)		 14°C
(57°F)		 14°C
(58°F)		 14°C
(58°F)		 10°C
(51°F)		 7°C
(44°F)		 3°C
(38°F)		 -1°C
(31°F)
Mean minimum -12°C
(11°F)		 -10°C
(15°F)		 -8°C
(19°F)		 -3°C
(27°F)		 1°C
(35°F)		 7°C
(44°F)		 9°C
(49°F)		 8°C
(47°F)		 3°C
(38°F)		 0°C
(33°F)		 -3°C
(26°F)		 -9°C
(16°F)
Minimum -20°C
(-4°F)		 -15°C
(6°F)		 -16°C
(3°F)		 -5°C
(23°F)		 -3°C
(27°F)		 5°C
(41°F)		 8°C
(46°F)		 7°C
(44°F)		 1°C
(34°F)		 -2°C
(29°F)		 -7°C
(20°F)		 -17°C
(2°F)

Compare climate in Gielniow with other places

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

Monthly average precipitation in Gielniow, Mazovia, Poland §

Gielniow usually has the most precipitation in July, August and September, with an average of 12 rainy days and 85 mm (3.3 inches) of precipitation per month.The driest months in Gielniow are January, March and November. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gielniow, Mazovia, 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) 40 (1.6) 46 (1.8) 40 (1.6) 44 (1.7) 77 (3.0) 70 (2.8) 86 (3.4) 87 (3.4) 81 (3.2) 65 (2.5) 33 (1.3) 49 (1.9)
Average precipitation days (≥ 1 mm) 11 10 11 9 13 10 14 11 11 11 8 11

Monthly sunshine hours in Gielniow, Mazovia, Poland §

The sunniest months in Gielniow are June, July and August, when the sun shines an average of 13 hours 21 minutes a day.Least sunny months in Gielniow: January, November and December receive an average of 4 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gielniow, Mazovia, 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 111 189 271 333 384 417 423 387 300 247 173 126
Mean daily daylight hours 8h 24m 9h 58m 11h 54m 13h 53m 15h 37m 16h 31m 16h 2m 14h 29m 12h 35m 10h 37m 8h 51m 7h 54m

Solar UV radiation in Gielniow, Mazovia, Poland §

Gielniow 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 Gielniow UV Index data.

Average daily maximum UV levels by month for Gielniow, Mazovia, 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 8 8 7 6 3 2 1