Bắc Yên district 
    Huyện Bắc Yên  | |
|---|---|
![]() Panoramic view of Ban Phuc  | |
| Country | |
| Region | Northwest | 
| Province | Sơn La | 
| Capital | Bắc Yên | 
| Area | |
| • Total | 419 sq mi (1,085 km2) | 
| Population  (2003)  | |
| • Total | 48,877 | 
| Time zone | UTC+7 (UTC + 7) | 
Bắc Yên is a rural district of Sơn La province in the Northwest region of Vietnam. As of 2003, the district had a population of 48,877.[1] The district covers an area of 1,085 km2. The district capital lies at Bắc Yên.[1]
Climate
| Climate data for Bắc Yên | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | 
| Mean daily maximum °C (°F) | 18.9 (66.0)  | 
21.2 (70.2)  | 
24.7 (76.5)  | 
28.6 (83.5)  | 
30.0 (86.0)  | 
30.0 (86.0)  | 
29.6 (85.3)  | 
29.3 (84.7)  | 
28.2 (82.8)  | 
26.0 (78.8)  | 
23.2 (73.8)  | 
20.1 (68.2)  | 
25.8 (78.4)  | 
| Daily mean °C (°F) | 14.2 (57.6)  | 
15.8 (60.4)  | 
19.0 (66.2)  | 
22.6 (72.7)  | 
24.6 (76.3)  | 
25.4 (77.7)  | 
25.1 (77.2)  | 
24.7 (76.5)  | 
23.7 (74.7)  | 
21.6 (70.9)  | 
18.4 (65.1)  | 
15.1 (59.2)  | 
20.9 (69.6)  | 
| Mean daily minimum °C (°F) | 11.6 (52.9)  | 
13.0 (55.4)  | 
15.9 (60.6)  | 
19.1 (66.4)  | 
21.4 (70.5)  | 
22.6 (72.7)  | 
22.4 (72.3)  | 
22.1 (71.8)  | 
21.0 (69.8)  | 
18.7 (65.7)  | 
15.5 (59.9)  | 
12.2 (54.0)  | 
18.0 (64.4)  | 
| Average precipitation mm (inches) | 30.4 (1.20)  | 
22.6 (0.89)  | 
49.7 (1.96)  | 
111.1 (4.37)  | 
196.6 (7.74)  | 
241.5 (9.51)  | 
264.2 (10.40)  | 
271.3 (10.68)  | 
167.9 (6.61)  | 
76.4 (3.01)  | 
30.9 (1.22)  | 
22.3 (0.88)  | 
1,481.9 (58.34)  | 
| Average rainy days | 5.8 | 5.2 | 7.0 | 12.2 | 16.5 | 17.2 | 19.8 | 19.5 | 13.0 | 9.8 | 5.9 | 3.9 | 135.2 | 
| Average relative humidity (%) | 83.1 | 81.2 | 79.6 | 79.1 | 78.8 | 82.3 | 84.7 | 85.7 | 84.1 | 82.2 | 80.3 | 79.1 | 81.7 | 
| Mean monthly sunshine hours | 125.1 | 129.1 | 151.0 | 179.7 | 195.8 | 157.7 | 162.5 | 160.6 | 161.6 | 156.1 | 150.0 | 154.2 | 1,882.4 | 
| Source: Vietnam Institute for Building Science and Technology[2] | |||||||||||||
References
- 1 2 "Districts of Vietnam". Statoids. Archived from the original on 1 March 2009. Retrieved March 13, 2009.
 - ↑ "Vietnam Institute for Building Science and Technology" (PDF). Retrieved 16 August 2023.
 
21°15′00″N 104°25′01″E / 21.250°N 104.417°E
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