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Monthly climate in Haitou, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Haitou features a tropical savanna climate (Aw). Temperatures typically range between 20 °C (69 °F) and 30 °C (86 °F) through the year, but rarely can drop to 10 °C (51 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1175 mm (46.3 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually. Haitou enjoys an average of 3394 hours of sunshine throughout the year, and daylight varies from 10 hours 57 minutes to 13 hours 16 minutes per day.

Monthly average temperatures in Haitou, China

The warmest months in Haitou are June, July and August, with daily mean temperatures ranging from 29 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 20 to 21 °C (69 - 70 °F) throughout the day. On average each year, Haitou experiences 259 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Haitou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(83°F)		31°C
(89°F)		34°C
(93°F)		35°C
(95°F)		36°C
(96°F)		36°C
(96°F)		36°C
(97°F)		34°C
(94°F)		34°C
(94°F)		33°C
(91°F)		31°C
(88°F)		29°C
(85°F)
Mean maximum27°C
(80°F)		28°C
(83°F)		32°C
(90°F)		34°C
(93°F)		34°C
(94°F)		34°C
(93°F)		34°C
(94°F)		33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		30°C
(86°F)		28°C
(82°F)
Average high23°C
(74°F)		23°C
(75°F)		27°C
(81°F)		29°C
(84°F)		31°C
(89°F)		33°C
(91°F)		32°C
(90°F)		31°C
(88°F)		31°C
(88°F)		29°C
(84°F)		27°C
(80°F)		23°C
(74°F)
Daily mean20°C
(69°F)		20°C
(69°F)		24°C
(75°F)		26°C
(79°F)		28°C
(83°F)		30°C
(86°F)		30°C
(85°F)		29°C
(84°F)		28°C
(83°F)		26°C
(80°F)		24°C
(76°F)		21°C
(70°F)
Average low18°C
(65°F)		18°C
(65°F)		22°C
(71°F)		24°C
(75°F)		26°C
(79°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		26°C
(80°F)		24°C
(76°F)		22°C
(72°F)		19°C
(66°F)
Mean minimum14°C
(57°F)		14°C
(58°F)		18°C
(65°F)		20°C
(68°F)		23°C
(75°F)		26°C
(80°F)		26°C
(80°F)		26°C
(79°F)		25°C
(77°F)		21°C
(71°F)		19°C
(66°F)		14°C
(58°F)
Minimum11°C
(51°F)		10°C
(51°F)		16°C
(60°F)		16°C
(61°F)		20°C
(69°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		24°C
(75°F)		21°C
(69°F)		17°C
(62°F)		13°C
(56°F)

Compare climate in Haitou with other places

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

Monthly average precipitation in Haitou, China

Haitou usually has the most precipitation in July, August and October, with an average of 17 rainy days and 206 mm (8.1 inches) of precipitation per month. The driest months in Haitou are January, February and March. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Haitou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)21 (0.8)25 (1.0)68 (2.7)102 (4.0)115 (4.5)203 (8.0)263 (10.4)134 (5.3)152 (6.0)40 (1.6)34 (1.4)
Average precipitation days (≥ 1 mm)3451215121719191676

Monthly sunshine hours in Haitou, China

The sunniest months in Haitou are May, June and July, when the sun shines an average of 10 hours 23 minutes a day. Least sunny months in Haitou: January, November and December receive an average of 7 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Haitou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours206266299291326309319286297275262250
Mean daily daylight hours11h 5m11h 29m12h 1m12h 35m13h 2m13h 16m13h 9m12h 45m12h 13m11h 40m11h 12m10h 57m

Solar UV radiation in Haitou, China

Haitou experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the 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 Haitou UV Index data.

Average daily maximum UV levels by month for Haitou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)811121314131314131298