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Climate Change in Hong Kong - Temperature

Climate Change in Hong Kong

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Annual mean temperatures have been recorded at the Hong Kong Observatory Headquarters since 1885, except for a break during World War II from 1940 to 1946. Analysis of the annual mean temperature showed that there was an increasing rate of 0.14℃ per decade during 1885-2023. The increasing rate was 0.30℃ per decade during 1994-2023.

Annual mean temperature recorded at the Hong Kong Observatory Headquarters (1885-2023). Data are not available from 1940 to 1946.

Annual mean temperature recorded at the Hong Kong Observatory Headquarters (1885-2023). Data are not available during 1940-1946.


Note: The temperature increasing trends during 1885-2023 and 1994-2023 are statistically significant at 5% level.


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