nomadseason

Monthly climate in Sanjiaguan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sanjiaguan features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (40 °F) and 26 °C (80 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1835 mm (72.2 inches) and receives 182 rainy days on the 1 mm (0.04 inches) threshold annually. Sanjiaguan enjoys an average of 2617 hours of sunshine throughout the year, and daylight varies from 10 hours 17 minutes to 13 hours 58 minutes per day.

Monthly average temperatures in Sanjiaguan, China

The warmest months in Sanjiaguan are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (40 - 44 °F) throughout the day. On average each year, Sanjiaguan experiences 105 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sanjiaguan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		25°C
(78°F)		28°C
(83°F)		30°C
(86°F)		32°C
(90°F)		33°C
(92°F)		35°C
(96°F)		35°C
(96°F)		34°C
(93°F)		32°C
(90°F)		25°C
(77°F)		18°C
(65°F)
Mean maximum14°C
(57°F)		19°C
(66°F)		25°C
(78°F)		29°C
(84°F)		31°C
(88°F)		31°C
(89°F)		34°C
(93°F)		35°C
(94°F)		32°C
(89°F)		28°C
(83°F)		23°C
(74°F)		15°C
(60°F)
Average high7°C
(45°F)		10°C
(50°F)		15°C
(60°F)		20°C
(68°F)		24°C
(75°F)		27°C
(81°F)		30°C
(86°F)		31°C
(87°F)		26°C
(79°F)		19°C
(67°F)		15°C
(60°F)		9°C
(49°F)
Daily mean4°C
(40°F)		6°C
(44°F)		12°C
(53°F)		16°C
(61°F)		20°C
(68°F)		24°C
(75°F)		26°C
(79°F)		26°C
(80°F)		22°C
(73°F)		16°C
(62°F)		12°C
(53°F)		6°C
(44°F)
Average low2°C
(36°F)		3°C
(38°F)		8°C
(47°F)		12°C
(54°F)		17°C
(62°F)		20°C
(69°F)		23°C
(73°F)		23°C
(74°F)		20°C
(67°F)		14°C
(57°F)		9°C
(48°F)		4°C
(39°F)
Mean minimum-3°C
(27°F)		-0°C
(31°F)		4°C
(39°F)		7°C
(46°F)		13°C
(55°F)		17°C
(63°F)		20°C
(69°F)		19°C
(67°F)		16°C
(61°F)		9°C
(49°F)		3°C
(39°F)		-2°C
(29°F)
Minimum-6°C
(21°F)		-3°C
(26°F)		2°C
(36°F)		6°C
(44°F)		9°C
(49°F)		15°C
(60°F)		19°C
(67°F)		18°C
(65°F)		14°C
(58°F)		8°C
(47°F)		2°C
(36°F)		-4°C
(25°F)

Compare climate in Sanjiaguan with other places

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

Monthly average precipitation in Sanjiaguan, China

Sanjiaguan usually has the most precipitation in May, June and July, with an average of 19 rainy days and 271 mm (10.7 inches) of precipitation per month. The driest months in Sanjiaguan are January, November and December. On average, 60 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sanjiaguan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)65 (2.6)75 (3.0)152 (6.0)178 (7.0)261 (10.3)295 (11.6)258 (10.2)185 (7.3)152 (6.0)99 (3.9)73 (2.9)41 (1.6)
Average precipitation days (≥ 1 mm)9131616181922201613119

Monthly sunshine hours in Sanjiaguan, China

The sunniest months in Sanjiaguan are June, July and August, when the sun shines an average of 9 hours 18 minutes a day. Least sunny months in Sanjiaguan: January, February and November receive an average of 5 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sanjiaguan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours136178190205249253296306233186185193
Mean daily daylight hours10h 29m11h 8m11h 59m12h 52m13h 36m13h 58m13h 47m13h 8m12h 18m11h 26m10h 40m10h 17m

Solar UV radiation in Sanjiaguan, China

Sanjiaguan experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Sanjiaguan UV Index data.

Average daily maximum UV levels by month for Sanjiaguan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)678121112131210975