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Monthly climate in Judian, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Judian features a subtropical climate (Cwb). Temperatures typically range between 1 °C (34 °F) and 16 °C (61 °F) through the year, but rarely can drop to -16 °C (3 °F) or can rise to as high as 26 °C (79 °F). The average annual precipitation amounts to about 1131 mm (44.5 inches) and receives 168 rainy days on the 1 mm (0.04 inches) threshold annually. Judian enjoys an average of 3462 hours of sunshine throughout the year, and daylight varies from 10 hours 26 minutes to 13 hours 48 minutes per day.

Monthly average temperatures in Judian, China

The warmest months in Judian are June, July and August, with daily mean temperatures ranging from 16 to 16 °C (61 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Judian experiences 1 days above 25 °C (77.0 °F) and 109 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Judian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(57°F)		15°C
(60°F)		19°C
(67°F)		20°C
(68°F)		25°C
(77°F)		26°C
(79°F)		25°C
(78°F)		26°C
(79°F)		23°C
(73°F)		23°C
(74°F)		17°C
(63°F)		14°C
(58°F)
Mean maximum11°C
(53°F)		12°C
(54°F)		17°C
(63°F)		19°C
(67°F)		22°C
(72°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		23°C
(73°F)		21°C
(69°F)		16°C
(60°F)		13°C
(55°F)
Average high7°C
(45°F)		8°C
(47°F)		11°C
(52°F)		14°C
(57°F)		17°C
(63°F)		21°C
(70°F)		20°C
(68°F)		21°C
(69°F)		19°C
(67°F)		17°C
(62°F)		13°C
(55°F)		9°C
(49°F)
Daily mean1°C
(34°F)		2°C
(36°F)		5°C
(42°F)		9°C
(48°F)		12°C
(55°F)		16°C
(61°F)		16°C
(61°F)		16°C
(61°F)		15°C
(59°F)		12°C
(53°F)		6°C
(44°F)		3°C
(38°F)
Average low-4°C
(25°F)		-3°C
(26°F)		-0°C
(32°F)		4°C
(39°F)		8°C
(47°F)		12°C
(54°F)		13°C
(55°F)		12°C
(55°F)		11°C
(53°F)		8°C
(46°F)		1°C
(34°F)		-2°C
(28°F)
Mean minimum-9°C
(15°F)		-9°C
(15°F)		-5°C
(23°F)		-1°C
(30°F)		4°C
(39°F)		9°C
(48°F)		10°C
(51°F)		10°C
(50°F)		9°C
(48°F)		3°C
(37°F)		-3°C
(26°F)		-6°C
(22°F)
Minimum-16°C
(3°F)		-15°C
(5°F)		-9°C
(15°F)		-3°C
(26°F)		2°C
(36°F)		7°C
(44°F)		9°C
(48°F)		8°C
(47°F)		4°C
(40°F)		1°C
(35°F)		-5°C
(24°F)		-8°C
(18°F)

Compare climate in Judian with other places

Compare temperature, precipitation, sunshine, UV index in Judian, China with other places around the world.

Monthly average precipitation in Judian, China

Judian usually has the most precipitation in July, August and September, with an average of 26 rainy days and 213 mm (8.4 inches) of precipitation per month. The driest months in Judian are January, November and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Judian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)19 (0.7)36 (1.4)56 (2.2)61 (2.4)79 (3.1)123 (4.9)258 (10.2)224 (8.8)155 (6.1)89 (3.5)19 (0.7)10 (0.4)
Average precipitation days (≥ 1 mm)48141413182726251342

Monthly sunshine hours in Judian, China

The sunniest months in Judian are March, April and May, when the sun shines an average of 10 hours 22 minutes a day. Least sunny months in Judian: January, July and September receive an average of 8 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Judian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours245283322310321295241279273289296303
Mean daily daylight hours10h 37m11h 13m12h 0m12h 48m13h 28m13h 48m13h 38m13h 3m12h 17m11h 29m10h 47m10h 26m

Solar UV radiation in Judian, China

Judian experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Judian UV Index data.

Average daily maximum UV levels by month for Judian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810121515151615141297