The reason for the highest temperature in Vladivostok is in August.

There are reasons for temperature and precipitation.

1. Temperature: The temperature in Vladivostok is influenced by the Arctic air mass and the Pacific warm current. The average temperature in winter is around -20℃, and the highest temperature can reach -40℃. The average temperature in summer is about 65438 05℃, and the highest temperature can reach 30℃.

2. Precipitation: The annual precipitation in Vladivostok is relatively small, with an average annual precipitation of only about 450 mm, mainly concentrated in summer, with heavy precipitation from June to August.