Thursday, December 2, 2010

Weather

Due to its proximity to the equator Sri Lanka has a tropical climate. There are no marked seasons. The weather in plains and the coastal areas are hot and humid with an average mean temperature of 27° C. Relative Humidity varies from 70% during the day to 90% at night. The cooling sea breeze moderates the temperature. The hills are cool and pleasant with an average mean temperature of around 20° C.
Most of the country has an abundant or moderate rainfall that is well distributed throughout the year. The southwestern coast and mountain slopes are the wettest regions and here rainfall is greatest during the periods April to June and October to November.
                                  Annual average temperature
  Jan-April   May-August   Sept-Dec
Max Min Max Min Max Min
Colombo 30ºC 22ºC 30ºC 24ºC 29ºC 22ºC
Kandy 31ºC 17ºC 29ºC 21ºC 28ºC 18ºC
Nuwara Eliya 21ºC 14ºC 18ºC 16ºC 18ºC 15ºC
Trincomalee 32ºC 24ºC 33ºC 25ºC 33ºC 23ºC

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