Haikou vs Shanghai in September: Weather Compared

    Shanghai scores higher in September.

    Haikou

    6.0 Possible, with caveats

    • Avg high: 29°C / Avg low: 26°C
    • Rainy days: 19 (218 mm)

    Shanghai

    7.5 Yes, a good time to go

    • Avg high: 27°C / Avg low: 22°C
    • Rainy days: 11 (105 mm)

    Weather by month

    MonthHaikouShanghai
    January 7.9 20°C 5.7 8°C
    February 8.1 21°C 6.0 10°C
    March 8.1 24°C 6.2 14°C
    April 7.6 27°C 7.2 19°C
    May 6.4 30°C 7.5 24°C
    June 5.9 31°C 6.2 27°C
    July 5.8 31°C 6.2 32°C
    August 5.7 30°C 6.1 31°C
    September 6.0 29°C 7.5 27°C
    October 7.0 27°C 8.3 23°C
    November 8.1 25°C 7.4 17°C
    December 8.2 21°C 6.5 11°C