(28.1.2021): Weather is a few cloud over the North Bay and partly cloudy over the Andaman Sea and elsewhere over the Bay of Bengal.

Monthly Weather Forecast on May, 2020 Issued on 28-4-2020

Monthly Weather Forecast on May, 2020

Issued on 28-4-2020

Bay of Bengal Condition


Southwest monsoon is likely to set in Southern Myanmar Areas during (16-21) of May,  Deltaic Areas during (22-27) of May and Central Myanmar Areas during (28 May – 2 June) . Two Low Pressure Areas may form over the Bay of Bengal and one may further intensify into the Depression.  During this monsoon period, monsoon will be moderate. Weather will be partly cloudy to cloudy in the Andaman Sea and South Bay and partly cloudy elsewhere in the Bay of Bengal.


Rain Conditions and Rainy Days

          Rain will be expected below normal in Nay Pyi Taw, Magway, Bago, Yangon and Ayeyarwady Regions, Southern and Eastern Shan, Rakhine, Kayah, Kayin and Mon States and  about normal in Sagaing, Mandalay, Taninthayi Regions and  Kachin, Northern Shan and  Chin States.

            Rainy days will be expected 15 to 22 days in Upper Sagaing and Taninthayi Regions and Kachin, Rakhine  and  Mon States, 9 to 14 days in   Nay Pyi Taw, Lower Sagaing, Magway, Mandalay, Bago, Yangon and Ayeyarwady Regions,  Shan, Chin, Kayah and Kayin States.

Day  Temperature

          Day temperature will be (1.5 °C) above normal of May average maximum temperature  in Nay Pyi Taw, Mandalay, Bago and Yangon, Ayayarwady Regions and Southern and Eastern Shan, Kayah, Kayin and Mon States and about normal of May average maximum temperature in Sagaing Magway, Taninthayi Regions and Kachin, Northern Shan, Chin and Rakhine States.