Yes it will be great. Winters are the best time to visit Varanasi. You will love the boat ride, ghats and chaos of the city. If you are a foodie, then you will love the city as it gives you many option. Enjoy your trip.
It's going to be very cold, but you can enjoy the weather and the street food the most during winters only.
On how to spend your time in VNS, you may go through this.
tripoto.com/trip/benares-in-2-days-5cf62ddac68f0
Hi Pallavi! January is an ideal time to visit Varansi. The average daytime temperature in Varanasi during January is 24°C. There'll be around 7 hours of bright sunshine which you can utilize to go around the city. It is advisable to carry some warm clothes as temperatures fall and rise unexpectedly during the winters. Here are a few trips you can check out to gain a holistic experience!