Climate Summary For May

May marked the beginning of a wetter month from the previous three months. Th is month is the early South West Monsoon. The Northern Inter Tropical Covergence Zone (NITCZ) lies around 7o North of the Equator.


Period between 17 to 30 years

  Average Highest Lowest
Rainfall (mm) 238.6 522.2 68.3
Rain Day 18 26 9
Mean Air Temperature (oC) 27.5 28.3 26.9
Mean Maximum Temperature (oC) 32.5 33.1 31.8
Mean Minimum Temperature (oC) 23.6 24.8 22.5
Mean Relative Humidity (%) 85 90 81
Sunshine (hour/day) 7.7 9.1 7.0



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Director of Civil Aviation
Ministry of Communications 2015
Brunei International Airport
Tel: (673)2-330142 Fax: (673)2-331706
Email: meteobru@pso.brunet.bn