Like other cities and towns in north India, the best time to visit Chandauli is from October to March. The best time to visit the sanctuary is from October to February.
The summer season is from March to May though it may extend to June. The hottest month is May. The temperature in the town usually ranges between 25°C to 40°C.
The monsoon season is from July to September. The weather during this period is humid and wet with skies overcast with clouds and intermittent or heavy rain.
Winter season is from November to February when the weather is mild and pleasant. The temperature ranges from minimum 9°C to a maximum of 25°C.