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Monthly climate in Hekou, Jiangxi, China

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Hekou features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (47 °F) and 30 °C (86 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1583 mm (62.3 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually. Hekou enjoys an average of 2885 hours of sunshine throughout the year, and daylight varies from 10 hours 22 minutes to 13 hours 53 minutes per day.

Monthly average temperatures in Hekou, Jiangxi, China §

The warmest months in Hekou are July, August and September, with daily mean temperatures ranging from 27 to 30 °C (81 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (47 - 50 °F) throughout the day. On average each year, Hekou experiences 154 days above 25 °C (77.0 °F) and 6 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hekou, Jiangxi, China. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 25°C
(78°F)		 27°C
(80°F)		 31°C
(88°F)		 33°C
(92°F)		 37°C
(98°F)		 36°C
(97°F)		 37°C
(99°F)		 39°C
(102°F)		 38°C
(100°F)		 37°C
(99°F)		 30°C
(87°F)		 26°C
(79°F)
Mean maximum 21°C
(71°F)		 24°C
(76°F)		 28°C
(84°F)		 32°C
(89°F)		 34°C
(93°F)		 34°C
(94°F)		 37°C
(98°F)		 38°C
(100°F)		 37°C
(99°F)		 34°C
(93°F)		 27°C
(81°F)		 21°C
(71°F)
Average high 12°C
(54°F)		 14°C
(57°F)		 19°C
(66°F)		 24°C
(75°F)		 28°C
(82°F)		 30°C
(86°F)		 33°C
(92°F)		 34°C
(94°F)		 32°C
(90°F)		 25°C
(78°F)		 20°C
(69°F)		 14°C
(57°F)
Daily mean 8°C
(47°F)		 10°C
(50°F)		 15°C
(59°F)		 19°C
(66°F)		 23°C
(74°F)		 26°C
(80°F)		 29°C
(85°F)		 30°C
(86°F)		 27°C
(81°F)		 21°C
(70°F)		 15°C
(60°F)		 10°C
(50°F)
Average low 5°C
(41°F)		 6°C
(44°F)		 11°C
(52°F)		 15°C
(58°F)		 20°C
(68°F)		 23°C
(74°F)		 26°C
(78°F)		 26°C
(79°F)		 23°C
(74°F)		 17°C
(63°F)		 12°C
(53°F)		 6°C
(43°F)
Mean minimum -2°C
(29°F)		 -0°C
(32°F)		 4°C
(40°F)		 7°C
(46°F)		 14°C
(57°F)		 20°C
(68°F)		 24°C
(75°F)		 23°C
(74°F)		 18°C
(65°F)		 10°C
(51°F)		 6°C
(43°F)		 -0°C
(32°F)
Minimum -5°C
(24°F)		 -5°C
(24°F)		 3°C
(37°F)		 4°C
(39°F)		 11°C
(52°F)		 17°C
(62°F)		 22°C
(71°F)		 23°C
(74°F)		 17°C
(62°F)		 9°C
(48°F)		 3°C
(37°F)		 -2°C
(28°F)

Compare climate in Hekou with other places

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

Monthly average precipitation in Hekou, Jiangxi, China §

Hekou usually has the most precipitation in May, June and July, with an average of 17 rainy days and 245 mm (9.7 inches) of precipitation per month. The driest months in Hekou are January, October and December. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hekou, Jiangxi, China. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 67 (2.7) 88 (3.5) 159 (6.3) 153 (6.0) 220 (8.7) 306 (12.0) 209 (8.2) 116 (4.5) 85 (3.4) 48 (1.9) 78 (3.1) 53 (2.1)
Average precipitation days (≥ 1 mm) 9 11 18 15 17 20 15 10 9 8 10 10

Monthly sunshine hours in Hekou, Jiangxi, China §

The sunniest months in Hekou are May, July and August, when the sun shines an average of 9 hours 37 minutes a day. Least sunny months in Hekou: January, February and March receive an average of 6 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hekou, Jiangxi, China. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 165 195 208 236 282 237 301 311 274 235 219 217
Mean daily daylight hours 10h 33m 11h 11m 11h 59m 12h 50m 13h 32m 13h 53m 13h 42m 13h 5m 12h 17m 11h 27m 10h 44m 10h 22m

Solar UV radiation in Hekou, Jiangxi, China §

Hekou experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 12, 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 Hekou UV Index data.

Average daily maximum UV levels by month for Hekou, Jiangxi, China. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 6 7 10 11 12 12 12 12 11 8 7 5

Detailed Monthly Weather Insights for Hekou, Jiangxi, China

Discover in-depth weather details for every month in Hekou. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Hekou's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.