How about going on a trip to Vladivostok in winter?

pu1. It's better not to go in winter. Even during the day, the average temperature is -10 degrees

2017-12-26

OK

pu2. Low -10 degrees, night -20 degrees. It's very cold

2017-12-26

OK

pu3. It was cold until January, and it was okay to go around in February

2017-12-26

OK

pu4. February will be better than January

2017-12-26

OK

pu5. If you've been to the military, you can think of it as the winter ahead like Cheorwon. No matter how many gloves and socks I wear, the cold comes through

2017-12-26

OK