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Written by World Weather Information Service   
Tuesday, 16 December 2008 08:27

Climate

 There are really 3 seasons in Northern Thailand "Cold, Hot and Rainy season." They all have their own beauty and none is really unpleasant if you plan for and expect them. We hope that this chart will give you a good idea of the weather in northern Thailand in general. 

Chiang Mai: Climatological Data from the Meteorlogy Ministry of the Thailand

 This first table is ten years old now

Month Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sept. Oct. Nov. Dec.
Max Temp (C)  28.9 32.2  34.9  36.1  34.1  32.3  31.7  31.1  31.4  29.8  28.3  31.8 
Min Temp (C)  13.7 14.8  18.2  21.8  23.4  23.7  23.6  23.4  23.0  21.8  19.0  15.1 
 Wind (knots)  1.4  1.9  2.5  3.3  3.0  2.6  2.5  2.2  2.1  2.0  1.6  1.4
Relative Humidity 71  62  56  59  71  78  78  81  81  79  77  74 
Rainfall (mm) 6.9  4.6  13.0  50.1  158.4  131.6  160.8  236.0  227.7  121.9  52.8  19.8 
Rainy Days .9  .9  1.6  6.2  15.3  16.9  18.7  21.2  17.3  11.1  5.6  1.8 
Cloudiness (0-10) 2.7  2.2  2.3  3.8  6.6  8.1  8.5  8.6  7.7  6.2  4.8  3.6 
 Sunshine Duration (hr.)  282.4  275.5  279.5  271.2  266  180.7  153.8  143.0  175.0  223.7  234.5  258.7
Visibility (kms) 8.8  8.0  6.8  8.2  11.2  11.9  11.7  11.5  11.4  11.1  10.6  9.7 
Hazy Days (Average) 26.1  27.5  30.4  23.5  3.2  0.1  0.1  0.0  1.1  2.3  7.5  16.8 

We Thank the helpful weather people by the Chiang Mai airport for the data provided to us.

 Interesting to see new data shows a change in rain levels on a sliding ten year average.... Scary!

[hide] Weather averages for Chiang Mai 
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Average
high °C (°F)
29.4
(85)
32.2
(90)
34.9
(95)
36.1
(97)
34.0
(93)
32.6
(91)
31.8
(89)
31.3
(88)
31.5
(89)
31.3
(88)
29.8
(86)
28.3
(83)
31.9
(89)
Average
low °C (°F)
14.2
(58)
15.6
(60)
19.0
(66)
22.4
(72)
23.7
(75)
23.9
(75)
23.8
(75)
23.6
(74)
23.1
(74)
22.1
(72)
19.2
(67)
15.3
(60)
20.5
(69)
Precipitation
mm (inches)
7.7
(0.3)
9.2
(0.36)
19.2
(0.76)
54.1
(2.13)
153.0
(6.02)
117.3
(4.62)
153.2
(6.03)
224.6
(8.84)
200.2
(7.88)
118.1
(4.65)
51.3
(2.02)
18.3
(0.72)
1,126.2
(44.34)

Source: World Weather Information Service [4] 2008-09-02

 

Last Updated on Saturday, 27 December 2008 08:44