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Monthly climate in Longtan, Guangdong, China

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Longtan features a humid subtropical climate (Cwa).Temperatures typically range between 13 °C (56 °F) and 27 °C (82 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1911 mm (75.2 inches) and receives 185 rainy days on the 1 mm (0.04 inches) threshold annually.Longtan enjoys an average of 3026 hours of sunshine throughout the year, and daylight varies from 10 hours 41 minutes to 13 hours 33 minutes per day.

Monthly average temperatures in Longtan, Guangdong, China §

The warmest months in Longtan are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 14 °C (56 - 57 °F) throughout the day. On average each year, Longtan experiences 180 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 Longtan, Guangdong, 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 27°C
(81°F)		 28°C
(83°F)		 30°C
(86°F)		 31°C
(88°F)		 33°C
(93°F)		 34°C
(93°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(93°F)		 30°C
(86°F)		 28°C
(82°F)
Mean maximum 25°C
(77°F)		 26°C
(80°F)		 28°C
(82°F)		 30°C
(86°F)		 33°C
(91°F)		 33°C
(91°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(90°F)		 29°C
(84°F)		 25°C
(78°F)
Average high 18°C
(65°F)		 18°C
(65°F)		 22°C
(72°F)		 24°C
(76°F)		 28°C
(83°F)		 30°C
(86°F)		 31°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 27°C
(81°F)		 23°C
(74°F)		 18°C
(66°F)
Daily mean 13°C
(56°F)		 14°C
(57°F)		 18°C
(65°F)		 21°C
(69°F)		 24°C
(76°F)		 26°C
(80°F)		 27°C
(82°F)		 27°C
(81°F)		 26°C
(80°F)		 23°C
(73°F)		 19°C
(66°F)		 14°C
(57°F)
Average low 10°C
(50°F)		 10°C
(51°F)		 15°C
(59°F)		 17°C
(64°F)		 22°C
(71°F)		 24°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)		 23°C
(74°F)		 19°C
(67°F)		 15°C
(60°F)		 10°C
(51°F)
Mean minimum 3°C
(37°F)		 4°C
(40°F)		 9°C
(48°F)		 11°C
(52°F)		 17°C
(62°F)		 22°C
(72°F)		 23°C
(74°F)		 22°C
(72°F)		 20°C
(69°F)		 14°C
(58°F)		 10°C
(50°F)		 4°C
(40°F)
Minimum -1°C
(31°F)		 0°C
(33°F)		 5°C
(40°F)		 7°C
(45°F)		 13°C
(55°F)		 20°C
(69°F)		 23°C
(74°F)		 22°C
(71°F)		 17°C
(63°F)		 13°C
(56°F)		 8°C
(47°F)		 3°C
(38°F)

Compare climate in Longtan with other places

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

Monthly average precipitation in Longtan, Guangdong, China §

Longtan usually has the most precipitation in May, June and August, with an average of 24 rainy days and 300 mm (11.8 inches) of precipitation per month.The driest months in Longtan are January, November and December. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Longtan, Guangdong, 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) 47 (1.8) 94 (3.7) 172 (6.8) 187 (7.4) 242 (9.5) 374 (14.7) 192 (7.5) 284 (11.2) 184 (7.3) 78 (3.1) 31 (1.2) 26 (1.0)
Average precipitation days (≥ 1 mm) 5 10 18 17 23 26 22 25 20 8 6 5

Monthly sunshine hours in Longtan, Guangdong, China §

The sunniest months in Longtan are July, August and September, when the sun shines an average of 9 hours 23 minutes a day.Least sunny months in Longtan: January, March and April receive an average of 6 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Longtan, Guangdong, 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 202 226 223 216 275 240 300 282 280 270 246 259
Mean daily daylight hours 10h 50m 11h 20m 12h 0m 12h 42m 13h 16m 13h 33m 13h 25m 12h 54m 12h 15m 11h 34m 10h 59m 10h 41m

Solar UV radiation in Longtan, Guangdong, China §

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

Average daily maximum UV levels by month for Longtan, Guangdong, 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) 7 9 12 12 13 13 13 13 12 10 9 7