Climate Yearbook

Historical weather in Hong Kong, Hong Kong

Hong Kong weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.

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Weather summary

Across 2023-2025, Hong Kong averaged 26.2 C for daily highs and 20.8 C for daily lows across 1096 daily observations.

The warmest month was July 2025, with an average high of 31.3 C, while January 2025 had the lowest average low at 12.5 C.

The wettest month was April 2024, totaling 546.8 mm of precipitation.

The hottest day reached 34.3 C on July 27, 2023; the coldest night fell to 2.3 C on January 24, 2024.

Monthly summary table

YearMonthAvg low CAvg high CRain and snow mmDays
2023January12.918.233.031
2023February15.220.817.528
2023March18.022.796.631
2023April21.124.8111.530
2023May23.827.1177.031
2023June25.929.3365.130
2023July26.430.9287.831
2023August25.930.7220.331
2023September25.229.3463.330
2023October22.427.5263.931
2023November18.925.78.430
2023December14.322.19.831
2024January13.420.39.231
2024February15.522.028.329
2024March17.522.985.431
2024April22.627.5546.830
2024May23.227.2471.031
2024June25.729.2312.430
2024July26.830.8277.231
2024August26.330.7375.731
2024September25.130.4416.230
2024October22.729.017.431
2024November19.025.0305.130
2024December13.320.80.131
2025January12.519.518.631
2025February13.620.220.628
2025March15.623.186.531
2025April19.826.293.830
2025May23.829.1195.731
2025June25.629.7329.830
2025July26.331.3445.631
2025August25.630.0395.131
2025September25.430.4346.430
2025October23.228.779.131
2025November18.125.07.430
2025December16.122.911.631

Daily weather records

RecordDateValue
Hottest dayJuly 27, 202334.3 C
Coldest nightJanuary 24, 20242.3 C
Wettest daySeptember 24, 2025122.8 mm

Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.