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Monthly climate in Znojmo, Czech Republic

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Znojmo features a oceanic climate (Cfb). Temperatures typically range between 0 °C (33 °F) and 21 °C (70 °F) through the year, but rarely can drop to -13 °C (8 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 630 mm (24.8 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually. Znojmo enjoys an average of 3543 hours of sunshine throughout the year, and daylight varies from 8 hours 20 minutes to 16 hours 3 minutes per day.

Monthly average temperatures in Znojmo, Czech Republic

The warmest months in Znojmo are June, July and August, with daily mean temperatures ranging from 20 to 21 °C (69 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (33 - 37 °F) throughout the day. On average each year, Znojmo experiences 59 days above 25 °C (77.0 °F) and 72 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Znojmo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		18°C
(64°F)		22°C
(72°F)		28°C
(83°F)		33°C
(91°F)		35°C
(95°F)		36°C
(98°F)		35°C
(95°F)		31°C
(88°F)		25°C
(77°F)		19°C
(66°F)		12°C
(54°F)
Mean maximum10°C
(51°F)		14°C
(58°F)		19°C
(67°F)		25°C
(77°F)		28°C
(83°F)		31°C
(89°F)		34°C
(93°F)		33°C
(91°F)		29°C
(85°F)		23°C
(74°F)		16°C
(61°F)		11°C
(52°F)
Average high3°C
(38°F)		6°C
(43°F)		10°C
(50°F)		15°C
(60°F)		19°C
(67°F)		26°C
(78°F)		26°C
(80°F)		27°C
(80°F)		21°C
(70°F)		15°C
(60°F)		8°C
(47°F)		4°C
(40°F)
Daily mean0°C
(33°F)		2°C
(37°F)		5°C
(42°F)		10°C
(51°F)		15°C
(59°F)		20°C
(69°F)		21°C
(70°F)		21°C
(70°F)		16°C
(61°F)		11°C
(52°F)		6°C
(42°F)		2°C
(36°F)
Average low-2°C
(29°F)		-1°C
(31°F)		1°C
(34°F)		5°C
(41°F)		10°C
(50°F)		15°C
(60°F)		15°C
(60°F)		16°C
(61°F)		11°C
(53°F)		7°C
(45°F)		3°C
(38°F)		-0°C
(32°F)
Mean minimum-8°C
(18°F)		-7°C
(19°F)		-6°C
(21°F)		-2°C
(29°F)		4°C
(39°F)		9°C
(48°F)		10°C
(50°F)		10°C
(49°F)		5°C
(41°F)		1°C
(35°F)		-4°C
(25°F)		-6°C
(21°F)
Minimum-13°C
(10°F)		-13°C
(9°F)		-13°C
(8°F)		-6°C
(22°F)		-0°C
(32°F)		7°C
(45°F)		6°C
(43°F)		8°C
(47°F)		1°C
(34°F)		-2°C
(29°F)		-7°C
(20°F)		-10°C
(14°F)

Compare climate in Znojmo with other places

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

Monthly average precipitation in Znojmo, Czech Republic

Znojmo usually has the most precipitation in May, July and August, with an average of 12 rainy days and 79 mm (3.1 inches) of precipitation per month. The driest months in Znojmo are January, February and March. On average, 29 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Znojmo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)28 (1.1)30 (1.2)29 (1.1)33 (1.3)78 (3.1)74 (2.9)82 (3.2)77 (3.0)73 (2.9)43 (1.7)40 (1.6)44 (1.7)
Average precipitation days (≥ 1 mm)87771310121197810

Monthly sunshine hours in Znojmo, Czech Republic

The sunniest months in Znojmo are June, July and August, when the sun shines an average of 13 hours 19 minutes a day. Least sunny months in Znojmo: January, November and December receive an average of 5 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Znojmo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours141219298337378410429385314271186169
Mean daily daylight hours8h 46m10h 11m11h 55m13h 43m15h 15m16h 3m15h 38m14h 15m12h 32m10h 45m9h 10m8h 20m

Solar UV radiation in Znojmo, Czech Republic

Znojmo 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 Znojmo UV Index data.

Average daily maximum UV levels by month for Znojmo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235688876421