The best time for a Chitwan safari is generally from October to February, when the weather is cooler, drier, and more comfortable for jungle activities. Wildlife is also more active during this period, which can improve your chances of spotting animals such as one-horned rhinos, deer, crocodiles, and a variety of bird species.
March to May is hotter but can still be a good time for safari activities, especially in the early morning and late afternoon. This period usually has fewer visitors and greener landscapes. From June to September, the monsoon brings heavy rain and higher humidity, which can affect some safari trails and activities.
If you want the best balance of pleasant weather, wildlife viewing, and comfortable safari conditions, October to February is the most recommended period.