Overview of Bangladesh Weather
The climate of Bangladesh is tropical with a mild winter from October to March and a hot, humid summer from March to June. The monsoon season from June to September brings heavy rains and often causes widespread flooding.
The average temperature in Bangladesh ranges from 18-28°C (64-82°F). The hottest months are March and April, when temperatures can reach up to 38°C (100°F). The cooler months are December and January, when temperatures can dip to as low as 10°C (50°F).
The annual rainfall in Bangladesh ranges from 1,000-2,000mm (40-80 inches). The monsoon season from June to September brings heavy rains and often causes widespread flooding.