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Monthly climate in Sanhekou, Hunan, China

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Sanhekou features a humid subtropical climate (Cfa). Temperatures typically range between 3 °C (38 °F) and 25 °C (78 °F) through the year, but rarely can drop to -9 °C (17 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1697 mm (66.8 inches) and receives 184 rainy days on the 1 mm (0.04 inches) threshold annually. Sanhekou enjoys an average of 2695 hours of sunshine throughout the year, and daylight varies from 10 hours 15 minutes to 14 hours 0 minutes per day.

Monthly average temperatures in Sanhekou, Hunan, China §

The warmest months in Sanhekou are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (38 - 42 °F) throughout the day. On average each year, Sanhekou experiences 95 days above 25 °C (77.0 °F) and 24 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sanhekou, Hunan, 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 16°C
(62°F)		 25°C
(76°F)		 27°C
(81°F)		 29°C
(85°F)		 32°C
(89°F)		 33°C
(92°F)		 35°C
(95°F)		 35°C
(95°F)		 33°C
(92°F)		 31°C
(88°F)		 23°C
(74°F)		 17°C
(63°F)
Mean maximum 13°C
(56°F)		 18°C
(65°F)		 25°C
(76°F)		 28°C
(83°F)		 31°C
(87°F)		 31°C
(87°F)		 33°C
(91°F)		 34°C
(93°F)		 31°C
(88°F)		 27°C
(81°F)		 22°C
(71°F)		 15°C
(59°F)
Average high 6°C
(43°F)		 9°C
(48°F)		 14°C
(58°F)		 19°C
(67°F)		 23°C
(74°F)		 26°C
(79°F)		 29°C
(84°F)		 29°C
(85°F)		 25°C
(77°F)		 18°C
(65°F)		 14°C
(58°F)		 8°C
(47°F)
Daily mean 3°C
(38°F)		 5°C
(42°F)		 11°C
(51°F)		 15°C
(59°F)		 19°C
(67°F)		 23°C
(73°F)		 25°C
(77°F)		 25°C
(78°F)		 21°C
(71°F)		 15°C
(60°F)		 11°C
(51°F)		 5°C
(41°F)
Average low 1°C
(34°F)		 2°C
(36°F)		 7°C
(45°F)		 11°C
(52°F)		 15°C
(60°F)		 19°C
(67°F)		 22°C
(72°F)		 22°C
(71°F)		 18°C
(65°F)		 12°C
(54°F)		 7°C
(46°F)		 2°C
(36°F)
Mean minimum -4°C
(25°F)		 -2°C
(29°F)		 2°C
(36°F)		 6°C
(42°F)		 12°C
(53°F)		 16°C
(61°F)		 19°C
(67°F)		 18°C
(65°F)		 14°C
(58°F)		 8°C
(46°F)		 2°C
(37°F)		 -3°C
(27°F)
Minimum -9°C
(17°F)		 -3°C
(26°F)		 1°C
(34°F)		 5°C
(41°F)		 9°C
(48°F)		 14°C
(57°F)		 17°C
(63°F)		 17°C
(63°F)		 12°C
(54°F)		 6°C
(44°F)		 2°C
(35°F)		 -5°C
(24°F)

Compare climate in Sanhekou with other places

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

Monthly average precipitation in Sanhekou, Hunan, China §

Sanhekou usually has the most precipitation in May, June and July, with an average of 20 rainy days and 234 mm (9.2 inches) of precipitation per month. The driest months in Sanhekou are February, November and December. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sanhekou, Hunan, 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) 73 (2.9) 73 (2.9) 124 (4.9) 175 (6.9) 231 (9.1) 245 (9.6) 227 (8.9) 200 (7.9) 143 (5.6) 92 (3.6) 70 (2.7) 46 (1.8)
Average precipitation days (≥ 1 mm) 10 12 16 17 17 20 23 22 17 11 10 9

Monthly sunshine hours in Sanhekou, Hunan, China §

The sunniest months in Sanhekou are June, July and August, when the sun shines an average of 9 hours 12 minutes a day. Least sunny months in Sanhekou: January, February and October receive an average of 5 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sanhekou, Hunan, 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 147 193 208 217 248 255 286 304 239 193 194 206
Mean daily daylight hours 10h 27m 11h 7m 11h 59m 12h 53m 13h 38m 14h 0m 13h 49m 13h 10m 12h 18m 11h 25m 10h 38m 10h 15m

Solar UV radiation in Sanhekou, Hunan, China §

Sanhekou experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 11 - 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 Sanhekou UV Index data.

Average daily maximum UV levels by month for Sanhekou, Hunan, 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 8 11 11 11 13 12 11 9 7 5

Detailed Monthly Weather Insights for Sanhekou, Hunan, China

Discover in-depth weather details for every month in Sanhekou. 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 Sanhekou'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.