The Koeppen climate classification Aw is shown across the north of Thailand and the Am in the south. Cwa is not much relevant to the overall climate being discussed. |
The distribution of rainfall is shown in the graph above in mm. Phuket (south) obviously receives the most rainfall. |
The hot season runs from March to June. It has occasional rain that starts in April but is relatively hot all throughout. The average temperature high for this season is 38 degrees Celsius (100.4 degrees Fahrenheit). The average low temperature is 23 degrees Celsius (73.4 degrees F).
The hot season has cloud coverings but temperatures are still at their highest. |
The dry and cool season starts in November and ends around February. Most of Thailand stays hot throughout the whole year, therefore the cool season is really only present around the northern mountains. The southern part of Thailand does not really experience the cool season. The average temperature high this season is 30 degrees Celsius (86 degrees Fahrenheit). The average temperature low is 16 degrees Celsius (60.8 degrees F).
Temperatures drop, although not significantly, with a lot more cloud covering. Temperature drops are more apparent near the northern mountains. |
http://en.wikipedia.org/wiki/Geography_of_Thailand
http://www.tourismthailand.org/Thailand/weather
http://www.weatheronline.co.uk/reports/climate/Thailand.htm