Wangmo recorded 122.5 millimetres (4.82 inches) of rainfall in one hour, on 9 June 2011, the most rainfall in the county in 200 years.[2]
And on 20 June 2011, 312 mm (12.28 in) of rain fell in 3hrs in the county [3] as part of significant flooding across the region.
| Climate data for Wangmo, elevation 567 m (1,860 ft), (1991–2020 normals, extremes 1981–present) |
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| Record high °C (°F) |
30.5 (86.9) |
34.4 (93.9) |
37.1 (98.8) |
38.8 (101.8) |
38.5 (101.3) |
37.3 (99.1) |
36.9 (98.4) |
37.2 (99.0) |
37.3 (99.1) |
34.4 (93.9) |
31.9 (89.4) |
30.2 (86.4) |
38.8 (101.8) |
| Mean daily maximum °C (°F) |
15.2 (59.4) |
18.6 (65.5) |
22.8 (73.0) |
27.7 (81.9) |
29.8 (85.6) |
30.9 (87.6) |
31.8 (89.2) |
31.9 (89.4) |
30.0 (86.0) |
25.5 (77.9) |
22.1 (71.8) |
17.0 (62.6) |
25.3 (77.5) |
| Daily mean °C (°F) |
10.6 (51.1) |
13.2 (55.8) |
17.0 (62.6) |
21.6 (70.9) |
24.3 (75.7) |
25.9 (78.6) |
26.6 (79.9) |
26.2 (79.2) |
24.1 (75.4) |
20.4 (68.7) |
16.4 (61.5) |
12.0 (53.6) |
19.9 (67.8) |
| Mean daily minimum °C (°F) |
7.8 (46.0) |
9.7 (49.5) |
13.3 (55.9) |
17.4 (63.3) |
20.1 (68.2) |
22.4 (72.3) |
23.2 (73.8) |
22.6 (72.7) |
20.5 (68.9) |
17.3 (63.1) |
13.0 (55.4) |
8.9 (48.0) |
16.4 (61.4) |
| Record low °C (°F) |
−2.0 (28.4) |
0.6 (33.1) |
0.6 (33.1) |
6.5 (43.7) |
10.3 (50.5) |
12.4 (54.3) |
15.4 (59.7) |
16.8 (62.2) |
11.0 (51.8) |
7.2 (45.0) |
1.6 (34.9) |
−2.5 (27.5) |
−2.5 (27.5) |
| Average precipitation mm (inches) |
26.3 (1.04) |
19.9 (0.78) |
37.8 (1.49) |
66.5 (2.62) |
185.8 (7.31) |
284.7 (11.21) |
215.7 (8.49) |
175.4 (6.91) |
93.9 (3.70) |
79.7 (3.14) |
40.7 (1.60) |
19.0 (0.75) |
1,245.4 (49.04) |
| Average precipitation days (≥ 0.1 mm) |
10.9 |
8.3 |
10.1 |
11.6 |
14.1 |
16.2 |
16.1 |
14.9 |
9.8 |
11.8 |
7.8 |
7.7 |
139.3 |
| Average snowy days |
0.6 |
0.2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.1 |
0.9 |
| Average relative humidity (%) |
78 |
73 |
70 |
70 |
73 |
80 |
80 |
81 |
79 |
81 |
79 |
77 |
77 |
| Mean monthly sunshine hours |
56.0 |
76.6 |
98.9 |
137.3 |
150.2 |
131.3 |
165.8 |
179.6 |
148.4 |
99.8 |
106.0 |
75.4 |
1,425.3 |
| Percentage possible sunshine |
17 |
24 |
26 |
36 |
36 |
32 |
40 |
45 |
41 |
28 |
33 |
23 |
32 |
| Source: China Meteorological Administration[4][5] |