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Monthly climate in Ostrov, Karlovarský kraj, Czech Republic

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ostrov features a oceanic climate (Cfb).Temperatures typically range between -1 °C (30 °F) and 18 °C (64 °F) through the year, but rarely can drop to -21 °C (-6 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 770 mm (30.3 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually.Ostrov enjoys an average of 3393 hours of sunshine throughout the year, and daylight varies from 8 hours 5 minutes to 16 hours 19 minutes per day.

Monthly average temperatures in Ostrov, Karlovarský kraj, Czech Republic §

The warmest months in Ostrov are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (63 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 0 °C (30 - 33 °F) throughout the day. On average each year, Ostrov experiences 22 days above 25 °C (77.0 °F) and 102 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ostrov, Karlovarský kraj, Czech Republic.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
(51°F)		 14°C
(57°F)		 20°C
(68°F)		 24°C
(76°F)		 27°C
(82°F)		 34°C
(93°F)		 34°C
(93°F)		 32°C
(89°F)		 28°C
(83°F)		 22°C
(72°F)		 16°C
(61°F)		 11°C
(51°F)
Mean maximum 7°C
(45°F)		 11°C
(51°F)		 16°C
(61°F)		 21°C
(70°F)		 24°C
(76°F)		 28°C
(82°F)		 29°C
(84°F)		 30°C
(86°F)		 26°C
(78°F)		 20°C
(69°F)		 12°C
(54°F)		 9°C
(48°F)
Average high 1°C
(34°F)		 3°C
(38°F)		 6°C
(44°F)		 12°C
(53°F)		 16°C
(61°F)		 22°C
(71°F)		 22°C
(72°F)		 23°C
(73°F)		 18°C
(64°F)		 12°C
(55°F)		 5°C
(42°F)		 2°C
(36°F)
Daily mean -1°C
(30°F)		 -0°C
(32°F)		 3°C
(37°F)		 7°C
(45°F)		 11°C
(53°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(64°F)		 13°C
(55°F)		 8°C
(47°F)		 3°C
(38°F)		 0°C
(33°F)
Average low -3°C
(26°F)		 -3°C
(27°F)		 -1°C
(30°F)		 2°C
(36°F)		 6°C
(43°F)		 12°C
(53°F)		 12°C
(54°F)		 12°C
(55°F)		 8°C
(48°F)		 5°C
(41°F)		 1°C
(34°F)		 -2°C
(29°F)
Mean minimum -10°C
(14°F)		 -10°C
(14°F)		 -8°C
(18°F)		 -4°C
(24°F)		 -1°C
(31°F)		 5°C
(41°F)		 6°C
(44°F)		 6°C
(44°F)		 2°C
(36°F)		 -1°C
(30°F)		 -5°C
(23°F)		 -8°C
(19°F)
Minimum -21°C
(-6°F)		 -18°C
(0°F)		 -17°C
(2°F)		 -7°C
(20°F)		 -3°C
(28°F)		 2°C
(36°F)		 5°C
(41°F)		 5°C
(41°F)		 -0°C
(32°F)		 -3°C
(28°F)		 -8°C
(18°F)		 -12°C
(11°F)

Compare climate in Ostrov with other places

Compare temperature, precipitation, sunshine, UV index in Ostrov, Karlovarský kraj, Czech Republic with other places around the world.

Monthly average precipitation in Ostrov, Karlovarský kraj, Czech Republic §

Ostrov usually has the most precipitation in May, June and August, with an average of 14 rainy days and 86 mm (3.4 inches) of precipitation per month.The driest months in Ostrov are February, April and November. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ostrov, Karlovarský kraj, Czech Republic.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) 56 (2.2) 52 (2.0) 61 (2.4) 40 (1.6) 85 (3.3) 81 (3.2) 80 (3.1) 91 (3.6) 60 (2.4) 60 (2.4) 37 (1.4) 67 (2.7)
Average precipitation days (≥ 1 mm) 12 10 14 10 16 12 13 14 10 10 9 15

Monthly sunshine hours in Ostrov, Karlovarský kraj, Czech Republic §

The sunniest months in Ostrov are May, June and July, when the sun shines an average of 13 hours 14 minutes a day.Least sunny months in Ostrov: January, November and December receive an average of 4 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ostrov, Karlovarský kraj, Czech Republic.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 105 201 274 345 386 408 424 381 308 252 172 133
Mean daily daylight hours 8h 34m 10h 3m 11h 55m 13h 49m 15h 28m 16h 19m 15h 52m 14h 23m 12h 33m 10h 40m 8h 59m 8h 5m

Solar UV radiation in Ostrov, Karlovarský kraj, Czech Republic §

Ostrov experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 8, which corresponds to the Very High category of sun exposure.January, November 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 Ostrov UV Index data.

Average daily maximum UV levels by month for Ostrov, Karlovarský kraj, Czech Republic.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) 2 3 5 6 8 8 8 7 6 4 2 1