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Monthly climate in Jirkov, Czech Republic

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jirkov features a oceanic climate (Cfb). Temperatures typically range between 0 °C (32 °F) and 19 °C (66 °F) through the year, but rarely can drop to -15 °C (5 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 673 mm (26.5 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Jirkov enjoys an average of 3436 hours of sunshine throughout the year, and daylight varies from 8 hours 2 minutes to 16 hours 22 minutes per day.

Monthly average temperatures in Jirkov, Czech Republic

The warmest months in Jirkov are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 1 °C (32 - 35 °F) throughout the day. On average each year, Jirkov experiences 33 days above 25 °C (77.0 °F) and 82 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jirkov. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(54°F)		17°C
(62°F)		21°C
(70°F)		25°C
(78°F)		30°C
(86°F)		36°C
(97°F)		36°C
(98°F)		33°C
(93°F)		29°C
(85°F)		22°C
(73°F)		17°C
(63°F)		11°C
(52°F)
Mean maximum9°C
(48°F)		12°C
(55°F)		18°C
(65°F)		22°C
(72°F)		26°C
(79°F)		29°C
(85°F)		31°C
(88°F)		31°C
(89°F)		28°C
(82°F)		21°C
(71°F)		13°C
(56°F)		10°C
(50°F)
Average high2°C
(36°F)		4°C
(40°F)		8°C
(46°F)		13°C
(56°F)		17°C
(63°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		19°C
(66°F)		14°C
(57°F)		6°C
(44°F)		3°C
(38°F)
Daily mean-0°C
(32°F)		1°C
(34°F)		4°C
(39°F)		8°C
(47°F)		13°C
(55°F)		18°C
(65°F)		19°C
(66°F)		19°C
(66°F)		14°C
(57°F)		9°C
(49°F)		4°C
(40°F)		1°C
(35°F)
Average low-2°C
(28°F)		-2°C
(29°F)		-0°C
(32°F)		3°C
(38°F)		7°C
(45°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		10°C
(50°F)		6°C
(43°F)		2°C
(35°F)		-1°C
(31°F)
Mean minimum-8°C
(18°F)		-9°C
(16°F)		-6°C
(21°F)		-3°C
(27°F)		1°C
(34°F)		6°C
(44°F)		8°C
(47°F)		8°C
(46°F)		3°C
(38°F)		-0°C
(32°F)		-4°C
(25°F)		-6°C
(22°F)
Minimum-14°C
(6°F)		-15°C
(5°F)		-15°C
(6°F)		-6°C
(21°F)		-1°C
(30°F)		4°C
(39°F)		6°C
(43°F)		6°C
(42°F)		0°C
(33°F)		-2°C
(29°F)		-7°C
(19°F)		-10°C
(14°F)

Compare climate in Jirkov with other places

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

Monthly average precipitation in Jirkov, Czech Republic

Jirkov usually has the most precipitation in May, July and August, with an average of 14 rainy days and 75 mm (2.9 inches) of precipitation per month. The driest months in Jirkov are February, April and November. On average, 39 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jirkov. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)45 (1.8)48 (1.9)35 (1.4)69 (2.7)64 (2.5)66 (2.6)90 (3.5)59 (2.3)58 (2.3)36 (1.4)55 (2.1)
Average precipitation days (≥ 1 mm)1210129151113141010913

Monthly sunshine hours in Jirkov, Czech Republic

The sunniest months in Jirkov are May, June and July, when the sun shines an average of 13 hours 19 minutes a day. Least sunny months in Jirkov: January, November and December receive an average of 4 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jirkov. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours113204280344390407426383314257177135
Mean daily daylight hours8h 31m10h 2m11h 55m13h 50m15h 30m16h 22m15h 55m14h 25m12h 34m10h 39m8h 57m8h 2m

Solar UV radiation in Jirkov, Czech Republic

Jirkov 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, 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 Jirkov UV Index data.

Average daily maximum UV levels by month for Jirkov. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)224588876421