The highest average temperature in Princeton is July at 75.7 degrees. The coldest average temperature in Princeton is February at 33.4 degrees. The most monthly precipitation in Princeton occurs in June with 5.7 inches.The Princeton weather information is based on the average of the previous 3-7 years of data.he Princeton, NJ air quality index is 12.1% less than the New Jersey average and 19.5% less than the national average.
Squash, karate, surfing and four other sports are in contention to get into the games for the first time. Japanese organizers on Monday chose eight sports from a list of 26 that had applied for inclusion in the 2020 Tokyo Olympics. The other sports making the cut were bowling, roller sports, sport climbing and wushu.
Japan at the Olympics is a history which includes 41 games in 22 countries and 3,000+ athletes. Since 1912, athletes and sportsmen of Japan have been part of the  Olympic Movement . The International Olympic Committee 's official abbreviation for Japan is JPN.