Hong Kong weather in July 2025

Expect daytime maximum temperatures of 31°C in Hong Kong in July and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 325 mm of rainfall in the month.

  • 31°C maximum daytime temperature in July in Hong Kong31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in July in Hong Kong17
    17 days with some rainfall
  • 26°C minimum night-time temperature in July in Hong Kong26
    26°C min night temperature
  • 13 hours of daylight per day in July in Hong Kong13
    13 hours of daylight per day
  • Very high heat & humidity in July in Hong KongVH
    Very High heat & humidity
  • 325 mm monthly rainfall in July in Hong Kong325
    325 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Hong Kong11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Hong Kong28
    28°C sea temperature

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The July weather guide for Hong Kong shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Hong Kong

How hot is it in Hong Kong in July?

Daytime temperatures usually reach 31°C in Hong Kong in July with very high heat and humidity, falling to 26°C at night.

How sunny is it in Hong Kong in July?

There are normally 7 hours of bright sunshine each day in Hong Kong in July - that's 55% of daylight hours.

How warm is the sea around Hong Kong in July?

The average sea temperature around Hong Kong in July is 28°C.

Does it rain in Hong Kong in July?

There are usually 17 days with some rain in Hong Kong in July and the average monthly rainfall is 325mm.

What is the chance of a typhoon in Hong Kong in July?

On average 2.2 days in July in Hong Kong are likely to be affected by the passage of one or more tropical storms.

Hong Kong July sunrise & sunset times

Browse the sunrise and sunset times for Hong Kong in July 2025. Select a month to view Hong Kong sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:43 19:11
Wednesday, 16th July 2025 05:49 19:10
Thursday, 31st July 2025 05:55 19:04

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