How to counter Jhin
Let us take a look on how to beat Jhin. We will look at champions who are strong against Jhin and who are weak against Jhin. Use win rate, gold difference and creep score difference at minute 10 to find the best 
Adc champion who counters Jhin. You can already win in champion select with the right counters for Jhin. If you want to know how to counter Jhin then you need to take into account the best picks vs Jhin and the worst picks vs Jhin. This Jhin counter data is based on matches played by Pros on patch 14.12 and previous ones. It is important to see whether Pros counter picked Jhin or whether they played as Jhin.
Champions used by Pros to counter pick Jhin
Looking at the matches from Pros (see table Pros counter picked Jhin) we can see that they picked 
Jinx most often to counter pick Jhin. The matchup Jinx vs Jhin occured 94 times. Jhin has 54 wins and 40 losses in this matchup. Learn how to counter pick Jinx to get another perspective on the data.
Lane outcome for Jhin
When looking at Jhin counters you will notice that win rates alone are not conclusional. Therefore we provide an overview (see table Lane Outcome) where you can see the lane outcome of Pros who played Jhin. The lane outcome of Jhin consists of three outcomes: Win, Loss or Draw. Let's take a look of Jhin lane and match outcome for specific matchups. Considering the lane outcome and the match outcome of a specific matchup, might enable you to find the right counter for Jhin.
Conclusion
Analyze the available data and learn how to beat Jhin. To master Jhin take also a look on Jhin builds and runes for Jhin. Good luck, Summoner!