Feni's climate is characterized by mild winters and hot, humid summers. The coolest months are January and December, with average temperatures ranging from 14-20°C, while the warmest periods occur in March and February, averaging around 24-33°C. Spring brings moderate temperatures, peaking at 26°C in March. Autumn also has comfortable temperatures, reaching highs of 24°C in November. The temperature variations are relatively small throughout the year, with no extreme cold or heat.