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Monthly climate in Kertai, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kertai features a humid continental climate (Dwa). Temperatures typically range between -17 °C (1 °F) and 25 °C (77 °F) through the year, but rarely can drop to -31 °C (-24 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 564 mm (22.2 inches) and receives 65 rainy days on the 1 mm (0.04 inches) threshold annually. Kertai enjoys an average of 3349 hours of sunshine throughout the year, and daylight varies from 8 hours 34 minutes to 15 hours 48 minutes per day.

Monthly average temperatures in Kertai, China

The warmest months in Kertai are June, July and August, with daily mean temperatures ranging from 20 to 25 °C (69 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -17 to -13 °C (1 - 9 °F) throughout the day. On average each year, Kertai experiences 55 days above 25 °C (77.0 °F) and 157 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Kertai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-2°C
(28°F)		9°C
(48°F)		17°C
(63°F)		24°C
(75°F)		32°C
(90°F)		37°C
(98°F)		34°C
(94°F)		33°C
(91°F)		29°C
(84°F)		27°C
(82°F)		14°C
(57°F)		7°C
(44°F)
Mean maximum-7°C
(20°F)		2°C
(35°F)		13°C
(55°F)		22°C
(72°F)		30°C
(87°F)		31°C
(88°F)		33°C
(91°F)		31°C
(88°F)		27°C
(80°F)		21°C
(71°F)		11°C
(51°F)		-1°C
(31°F)
Average high-13°C
(9°F)		-8°C
(18°F)		3°C
(38°F)		12°C
(54°F)		20°C
(68°F)		25°C
(77°F)		29°C
(84°F)		25°C
(77°F)		20°C
(69°F)		12°C
(54°F)		-0°C
(32°F)		-11°C
(13°F)
Daily mean-17°C
(1°F)		-13°C
(9°F)		-2°C
(29°F)		7°C
(45°F)		15°C
(59°F)		20°C
(69°F)		25°C
(77°F)		22°C
(71°F)		16°C
(61°F)		7°C
(45°F)		-4°C
(25°F)		-15°C
(5°F)
Average low-21°C
(-6°F)		-17°C
(1°F)		-6°C
(21°F)		1°C
(34°F)		9°C
(49°F)		16°C
(61°F)		21°C
(70°F)		18°C
(65°F)		12°C
(54°F)		3°C
(37°F)		-8°C
(19°F)		-19°C
(-2°F)
Mean minimum-27°C
(-17°F)		-25°C
(-13°F)		-16°C
(4°F)		-6°C
(22°F)		2°C
(35°F)		11°C
(52°F)		16°C
(61°F)		12°C
(55°F)		6°C
(43°F)		-4°C
(25°F)		-16°C
(3°F)		-25°C
(-13°F)
Minimum-31°C
(-24°F)		-30°C
(-22°F)		-20°C
(-3°F)		-8°C
(18°F)		1°C
(34°F)		9°C
(48°F)		14°C
(58°F)		8°C
(46°F)		4°C
(39°F)		-6°C
(21°F)		-21°C
(-5°F)		-29°C
(-20°F)

Compare climate in Kertai with other places

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

Monthly average precipitation in Kertai, China

Kertai usually has the most precipitation in July, August and September, with an average of 12 rainy days and 123 mm (4.8 inches) of precipitation per month. The driest months in Kertai are January, February and December. On average, 4 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kertai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)3 (0.1)4 (0.2)6 (0.2)24 (0.9)37 (1.4)90 (3.6)133 (5.2)142 (5.6)93 (3.7)17 (0.7)11 (0.4)4 (0.2)
Average precipitation days (≥ 1 mm)0113511131410421

Monthly sunshine hours in Kertai, China

The sunniest months in Kertai are May, June and July, when the sun shines an average of 11 hours 6 minutes a day. Least sunny months in Kertai: January, November and December receive an average of 7 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Kertai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours195244295306336337346281282263223234
Mean daily daylight hours8h 58m10h 16m11h 55m13h 36m15h 3m15h 48m15h 25m14h 8m12h 31m10h 50m9h 21m8h 34m

Solar UV radiation in Kertai, China

Kertai experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 Kertai UV Index data.

Average daily maximum UV levels by month for Kertai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234678886421