The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Chiang-sai, QH
Content continues below
May
Average Temperature
High
3°
Feels 0
Low
-7°
Feels -12
Average Precipitation
14 Days
Rain amount
62.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
6°
21
5°
22
7°
23
10°
24
6°
25
7°
26
6°
27
0°
28
0°
29
1°
30
0°
31
0°
Forecast
Wednesday, May 20, 2026
Day
6°
Feels 2
Wind
26 km/h SW
Gust
39 km/h
Humidity
29%
P.O.P
30%
Night
-5°
Feels -9
Wind
19 km/h SW
Gust
28 km/h
Humidity
77%
P.O.P
40%
Snow
<1 cm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.