The best time to visit Kamakhya temple is in the early morning. There are three entry queues for Kamakhya visit, and you can chose any one from the available options:
Regular entry: This queue starts at in the morning, and even if the gate closes at 1pm the queue still stands.
VIP entry: This requires a paid ticket and the entry is faster than regular entry.
�Mukhadarshan� entry: This queue is open all the time, and the fastest of the three queues, but the visit should be quick.