text:  There are two monsoon seasons in the <unk> : the northeast <unk> ( November to March ) and the southwest <unk> ( May to September ) . The calm period between these two <unk> is known as the transitional period . In the coastal region , maximum rainfall occurs in the month of January , while minimal rainfall occurs from the period June to August . Rainfall is more evenly distributed in the inland areas . The annual rainfall of the <unk> region is about 3 @,@ 750 mm ( 148 in ) annually . The mean daily hours of sunshine at <unk> is about 5 @.@ 0 to 5 @.@ 5 hours . <unk> receives on average 14 to 15 <unk> / m2 of radiation throughout the year . <unk> 's relative humidity is 85 % . 
  