Weather in Hong Kong in April 2025
Average weather
Average temperature in Hong Kong in April
The expected average maximum temperature in April is +24°C with a maximum of +29°C and a minimum of +16°C.
The average maximum temperature goes up 31% by the end of the month, compared with the beginning of the month, from +21°C to +25°C.
Is Hong Kong warm or cold in April?
Hong Kong is typically warm in April.
Maximum temperatures go up compared to the previous month from +20°C to +24°C. The minimum temperature also goes up from +16°C to +19°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how April is compared to other months in Hong Kong:
Water temperature in Hong Kong in April
Water in Hong Kong in April is Comfortable. It varies from +20°C to +26°C, with an average of +23°C. This is almost similar to the air temperature, which averages +24°C.
In April, water temperatures are average relative to the rest of the year:
Can you swim in Hong Kong in April?
Climate in Hong Kong in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +20°C | +24°C | +27°C | ||||
| Min. temperature | ||||||
| +3°C | +9°C | +15°C | ||||
| Max. temperature | ||||||
| +28°C | +30°C | +34°C | ||||
| Rainfall | ||||||
| 68 mm | 122 mm | 245 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +20°C | +23°C | +27°C | ||||
| Humidity | ||||||
| 80% | 82% | 83% | ||||
| Air pressure | ||||||
| 1015 HPa | 1012 HPa | 1008 HPa | ||||
| Sunny days | ||||||
| 3 | 1 | 1 | ||||
| Cloudy days | ||||||
| 12 | 9 | 4 | ||||
| Rainy days | ||||||
| 16 | 19 | 24 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
April weather is still as ok as in March. It’s getting warmer as April arrives. The average maximum temperature goes up from +20°C to +24°C during the day. Prepare for more rain. Average rainfall goes from 68 mm to 122 mm. Humidity rises from 80% to 82%. The average wind speed doesn’t change much during April, staying around 3 m/s. The days becoming less sunny, going from 3 sunny days in March to 1 in April.
May brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Hong Kong is gradually decreasing during April, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last April in Hong Kong?
Climate Change over Years
The climate in Hong Kong in April has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+23°C) and the highest in 2023 (+25°C). The driest year was 2011 with only 1147 mm of rainfall, and the wettest year was 2023 with 3151 mm.
FAQ
Is April a good time to visit Hong Kong?
Can you sunbathe in Hong Kong in April?
Can you swim in Hong Kong in April?
Is Hong Kong rainy in April?
Is it sunny in Hong Kong in April?
Monthly weather in Hong Kong
Source of the data
For this page, we’ve looked at the typical weather in Hong Kong, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.