Weather in Chiang Rai: September
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Average day temperature: | 87.1°F |
Average night temperature: | 71.0°F | |
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Number of sunny days: | 6 days |
Day length: | 12.0 - 12.5 hours | |
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Number of rainy days: | 12 days |
Precipitation totals: | 6.5 in. | |
more information |
14 days
forecast
forecast
Chiang Rai |
weather in
October
October
Chiang Rai |
Air temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature | Night temperature |
The highest day temperature during September of 2024 was 91°F. At the same time the lowest night temperature was 70°F. Daily and nightly averages during September were 84.2°F and 72.3°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
13%
27%
60%
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
3.9
5.9
7.9
9.8
11.8
13.8
2.2
4.8
11.5
9.2
7.9
4.4
1.8
1.0
2.2
4.8
7.1
11.5
9.2
7.9
4.4
1.8
1.0
Precipitation total value in Chiang Rai in September is 7.1 in. It makes september one of the most rainy months of the year.
Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.1
1.6
2.1
2.7
3.2
3.7
2.1
2.0
2.1
2.4
2.5
2.9
2.9
3.0
3.1
2.6
2.2
2.1
2.0
2.1
2.1
2.4
2.5
2.9
2.9
3.0
3.1
2.6
2.2
The average wind speed value in September is 2.1 mph It makes September one of the least windy months of the year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.7
5.5
7.3
9.1
11.0
12.8
7.5
6.7
4.8
3.0
3.9
4.3
7.0
10.1
10.7
9.7
9.0
7.5
6.7
4.8
3.8
3.0
3.9
4.3
7.0
10.1
10.7
9.7
9.0
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 3.8.
Best time for vacation in Chiang Rai
Chiang Rai on a weather map
Leaflet | Tiles © Esri
Places in Thailand:
Name
°F
24 Hours Forecast
Chiang Rai
Local time: 07:03
April 04, friday
0900

88°F
N
6 mph
6 mph
1200

100°F
NE
6 mph
6 mph
1500

104°F
N
7 mph
7 mph
1800

97°F
N
7 mph
7 mph
2100

90°F
N
6 mph
6 mph
April 05, saturday
0000

88°F
NE
7 mph
7 mph
0300

81°F
NE
4 mph
4 mph
0600

77°F
N
4 mph
4 mph