Ding'an (Chinese: 定安; pinyin: Dìng'ān; postal: Tingan) is an administrative district in Hainan, People's Republic of China. It is one of 4 counties of Hainan. In 1999, its population was 304,522 people.

The town of Dingcheng is the main population center.

Climate

Ding'an a tropical monsoon climate (Köppen Am).

Climate data for Ding'an, elevation 53 m (174 ft), (1991–2020 normals, extremes 1963–present)
MonthJanFebMarAprMayJunJulAugSepOctNovDecYear
Record high °C (°F)33.5 (92.3)36.2 (97.2)38.5 (101.3)40.0 (104.0)39.2 (102.6)39.0 (102.2)39.4 (102.9)37.3 (99.1)37.6 (99.7)35.3 (95.5)34.5 (94.1)32.5 (90.5)40.0 (104.0)
Mean daily maximum °C (°F)22.6 (72.7)24.4 (75.9)27.8 (82.0)30.9 (87.6)33.1 (91.6)34.0 (93.2)33.8 (92.8)33.1 (91.6)31.7 (89.1)29.5 (85.1)26.9 (80.4)23.3 (73.9)29.3 (84.7)
Daily mean °C (°F)18.3 (64.9)19.9 (67.8)22.9 (73.2)25.9 (78.6)27.8 (82.0)28.8 (83.8)28.7 (83.7)28.1 (82.6)27.1 (80.8)25.2 (77.4)22.7 (72.9)19.3 (66.7)24.6 (76.2)
Mean daily minimum °C (°F)15.6 (60.1)17.1 (62.8)19.9 (67.8)22.7 (72.9)24.6 (76.3)25.5 (77.9)25.5 (77.9)25.1 (77.2)24.4 (75.9)22.5 (72.5)20.0 (68.0)16.8 (62.2)21.6 (71.0)
Record low °C (°F)2.7 (36.9)7.5 (45.5)6.1 (43.0)14.6 (58.3)16.9 (62.4)20.9 (69.6)21.0 (69.8)21.8 (71.2)19.3 (66.7)14.3 (57.7)9.3 (48.7)5.0 (41.0)2.7 (36.9)
Average precipitation mm (inches)25.7 (1.01)31.2 (1.23)40.2 (1.58)125.2 (4.93)255.1 (10.04)234.7 (9.24)266.5 (10.49)324.0 (12.76)302.0 (11.89)272.6 (10.73)54.3 (2.14)42.2 (1.66)1,973.7 (77.7)
Average precipitation days (≥ 0.1 mm)9.59.49.312.117.516.616.518.616.311.49.29.1155.5
Average relative humidity (%)86858482828181848684848484
Mean monthly sunshine hours87.796.1131.9162.6202.2208.5220.8195.6155.7146.1109.787.01,803.9
Percentage possible sunshine26303543505254504341332640
Source: China Meteorological Administration all-time extreme lowall-time March record

See also

  • Harvard University Committee on the Environment (1999). . Archived from on 2016-01-09.

19°41′53″N 110°21′07″E/19.698°N 110.352°E/ 19.698; 110.352