Aldana
Aldana is a town and municipality in the Nariño Department, Colombia.
Climate
Aldana has a cold subtropical highland climate (Köppen Cfb) with moderate rainfall year-round.
| Climate data for Aldana (San Luis Airport), elevation 2,961 m (9,715 ft), (1981–2010) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °C (°F) | 16.3 (61.3) |
16.4 (61.5) |
16.3 (61.3) |
16.4 (61.5) |
16.0 (60.8) |
15.1 (59.2) |
14.6 (58.3) |
14.9 (58.8) |
15.9 (60.6) |
16.8 (62.2) |
16.9 (62.4) |
16.6 (61.9) |
16.0 (60.8) |
| Daily mean °C (°F) | 11.2 (52.2) |
11.3 (52.3) |
11.4 (52.5) |
11.4 (52.5) |
11.3 (52.3) |
10.6 (51.1) |
10.0 (50.0) |
10.0 (50.0) |
10.5 (50.9) |
11.1 (52.0) |
11.4 (52.5) |
11.3 (52.3) |
11.0 (51.8) |
| Mean daily minimum °C (°F) | 5.8 (42.4) |
6.0 (42.8) |
6.4 (43.5) |
6.6 (43.9) |
6.6 (43.9) |
6.0 (42.8) |
5.1 (41.2) |
4.6 (40.3) |
4.6 (40.3) |
5.6 (42.1) |
6.2 (43.2) |
6.2 (43.2) |
5.8 (42.4) |
| Average precipitation mm (inches) | 73.9 (2.91) |
71.7 (2.82) |
95.2 (3.75) |
102.1 (4.02) |
82.5 (3.25) |
51.4 (2.02) |
40.5 (1.59) |
31.7 (1.25) |
42.6 (1.68) |
84.9 (3.34) |
100.9 (3.97) |
97.2 (3.83) |
874.6 (34.43) |
| Average precipitation days | 19 | 18 | 20 | 21 | 22 | 22 | 20 | 18 | 17 | 19 | 20 | 21 | 236 |
| Average relative humidity (%) | 83 | 83 | 84 | 85 | 85 | 85 | 84 | 82 | 81 | 82 | 83 | 84 | 83 |
| Mean monthly sunshine hours | 133.3 | 107.3 | 99.2 | 111.0 | 127.1 | 129.0 | 139.5 | 139.5 | 129.0 | 130.2 | 123.0 | 130.2 | 1,498.3 |
| Mean daily sunshine hours | 4.3 | 3.8 | 3.2 | 3.7 | 4.1 | 4.3 | 4.5 | 4.5 | 4.3 | 4.2 | 4.1 | 4.2 | 4.1 |
| Source: Instituto de Hidrologia Meteorologia y Estudios Ambientales | |||||||||||||