The best months for enjoying the treasures of Dharbhanga tourism are From October to march. These are the comfortable winter months.
The heat can be harsh during summers. The air is hot and dry during the summer months of March to August. May is the hottest month when the temperature goes up to 42°C.
Rain sets in towards the middle of June. With the advent of the rainy season, temperature drops but humidity rises. Average rain continues till the middle of Octobe
The winter season starts in November and continues till February, though March is also pleasant.