Winter in Georgia

Hello everyone ,

I'v visited Georgia several times i love this country,

But this time im planning to be there between 11jan to 20 jan, any advises what clothes to wear, ans is there any winter activities?

Thanks

I didn't find the right solution from the internet.
References:

https://www.tripadvisor.in/ShowTopic-g294195-i9344-k10971828-Winter_in_Georgia-Tbilisi.html

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What is the "winter activities"? Alpine skiing? Welcome to Gudauri! 

The right solution about a weather and clothes in Tbilisi or other Georgian regions you can watch on the weather sites.