1st Dekad Weather Forecast for May, 2026

1st Dekad Weather Forecast for May, 2026

Issued on 1-5-2026

Bay of Bengal Condition

A Low Pressure Area may form over the Andaman Sea and Bay of Bengal. Weather will be partly cloudy to cloudy over the Andaman Sea and Bay of Bengal.

Rain Condition and Rainy Days

Rain or thundershowers are likely to be above normal in Naypyitaw, Mandalay, Magway, Sagaing Regions and Kachin, Chin States and about normal in Yangon, Bago, Ayeyarwady, Taninthayi Regions and Kayah, Kayin, Mon, Rakhine, Shan States.

Rainy days are expected about 6 to 8 days in Upper Sagaing, Taninthayi Regions and Kachin, Kayin, Chin, Mon, Rakhine, Northern Shan States and about 3 to 5 days in Naypyitaw, Yangon, Mandalay, Bago, Magway, Lower Sagaing, Ayeyarwady Regions and Kayah, (Southern & Eastern) Shan States.

Day Temperature

Day Temperature will be (1.5°C) above normal of May average maximum temperatures in Yangon, East Bago, Ayeyarwady Regions and Kayin, Mon States and about normal of May average maximum temperature in Naypyitaw, Mandalay, West Bago, Magway, Sagaing, Taninthayi Regions and Kachin, Kayah, Chin, Rakhine, Shan States.