Tam Đảo is a rural district (huyện) of Vĩnh Phúc province in the Red River Delta region of northern Vietnam. As of 2003 the district had a population of 65,812.[1] The district covers an area of 236 km². The district capital lies at Hợp Châu town.[1]
Tam Đảo district Huyện Tam Đảo | |
|---|---|
 View of Tam Đảo mountain | |
 Seal | |
 Interactive map outlining Tam Đảo District | |
| Country |  Vietnam |
| Region | Red River Delta |
| Province | Vĩnh Phúc province |
| Capital | Tam Đảo |
| Area | |
| • Total | 91 sq mi (236 km2) |
| Population (2003) | |
| • Total | 65,812 |
| Time zone | UTC+7 (UTC + 7) |
Climate
| Climate data for Tam Đảo | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 26.2 (79.2) | 29.0 (84.2) | 30.7 (87.3) | 32.1 (89.8) | 33.4 (92.1) | 33.0 (91.4) | 31.8 (89.2) | 32.4 (90.3) | 30.8 (87.4) | 29.0 (84.2) | 27.3 (81.1) | 24.7 (76.5) | 33.4 (92.1) |
| Mean daily maximum °C (°F) | 13.8 (56.8) | 15.0 (59.0) | 17.9 (64.2) | 21.8 (71.2) | 25.0 (77.0) | 26.3 (79.3) | 26.2 (79.2) | 25.8 (78.4) | 24.8 (76.6) | 22.5 (72.5) | 19.3 (66.7) | 16.0 (60.8) | 21.2 (70.2) |
| Daily mean °C (°F) | 11.2 (52.2) | 12.5 (54.5) | 15.4 (59.7) | 19.0 (66.2) | 21.7 (71.1) | 23.1 (73.6) | 23.2 (73.8) | 22.8 (73.0) | 21.7 (71.1) | 19.2 (66.6) | 16.0 (60.8) | 12.7 (54.9) | 18.2 (64.8) |
| Mean daily minimum °C (°F) | 9.5 (49.1) | 10.7 (51.3) | 13.6 (56.5) | 17.0 (62.6) | 19.6 (67.3) | 21.1 (70.0) | 21.2 (70.2) | 20.9 (69.6) | 19.8 (67.6) | 17.3 (63.1) | 14.1 (57.4) | 10.7 (51.3) | 16.3 (61.3) |
| Record low °C (°F) | 0.4 (32.7) | 0.0 (32.0) | 0.5 (32.9) | 7.0 (44.6) | 9.5 (49.1) | 14.3 (57.7) | 16.2 (61.2) | 17.3 (63.1) | 10.6 (51.1) | 9.1 (48.4) | 4.5 (40.1) | 1.1 (34.0) | 0.0 (32.0) |
| Average precipitation mm (inches) | 36.4 (1.43) | 47.0 (1.85) | 82.2 (3.24) | 139.3 (5.48) | 235.6 (9.28) | 354.3 (13.95) | 439.6 (17.31) | 452.5 (17.81) | 325.5 (12.81) | 198.0 (7.80) | 85.2 (3.35) | 35.3 (1.39) | 2,430.9 (95.70) |
| Average rainy days | 17.0 | 18.6 | 21.3 | 19.5 | 17.6 | 18.2 | 20.4 | 20.3 | 16.1 | 13.1 | 10.4 | 11.0 | 203.7 |
| Average relative humidity (%) | 89.0 | 91.4 | 91.3 | 91.0 | 88.1 | 87.8 | 88.6 | 88.8 | 85.8 | 83.3 | 81.3 | 83.0 | 87.4 |
| Mean monthly sunshine hours | 61.8 | 44.7 | 58.6 | 81.5 | 133.0 | 122.0 | 138.5 | 126.4 | 136.8 | 129.7 | 115.4 | 107.1 | 1,253.7 |
| Source: Vietnam Institute for Building Science and Technology[2] | |||||||||||||