Bako enjoys sunny weather much of the year. Temperature is constant throughout the year, in the lowland range from a cool 23C in the evening and early morning to 33C under the shade during the day. But from late November to late January, the monsoon rain may spoil plans for an outing. The hottest months are usually from June to late August, when the tribal farmers do their slash-and-burn land clearing before planting their padi, this has been blamed for the haze that envelops the regions and may cause health hazards. But since the governments of both Malaysia and Indonesia have "banned" open burning, incidents of haze have been reduced somewhat
