Messi left Barca in August for PSG in August and won this year's Ballon d'Or last night.
Suarez told TNT Sport: "We talk every day, we avoid waiting too long.
"We are talking about the games, about the family. He told me that he suffered a lot while playing in the cold and under the snow.
"You have to get used to the cold here, that's for sure."
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