Hong Kong
May
Weather in Hong Kong for May 2026
Your guide to Hong Kong weather in May - trends and predictions
Thunderstorms Warning - See hour by hour.
Until now, May 2026 in Hong Kong is slightly cooler than the historical average by -1.1 °C.
The forecast for the next days in Hong Kong predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Hong Kong at the beginning of May is 26 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27 °C by the end of May.
Hong Kong experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 217.1 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
27°/24°
Temperatures
20 km/h
Avg max wind
82 %
Avg humidity
Hong Kong Weather May
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Temperatures trend during May in Hong Kong
See the weather trend as well as the moving average line
May weather in Hong Kong day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 25° /21° | 13.5 mm | 5 | |
| 2 May |  Patchy rain possible | 24° /21° | 9.1 mm | 5 | |
| 3 May | Patchy rain possible | 26° /21° | 10.2 mm | 6 | |
| 4 May | Patchy rain possible | 26° /22° | 1.3 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 27° /22° | 9.6 mm | 6 | |
| 6 May | Patchy rain possible | 27° /23° | 0.2 mm | 6 | |
| 7 May |  Cloudy | 27° /23° | 17.2 mm | 7 | |
| 8 May | Patchy rain possible | 27° /23° | 3.9 mm | 6 | |
| 9 May | Patchy rain possible | 26° /23° | 5.7 mm | 5 | |
| 10 May | Patchy rain possible | 26° /23° | 3.2 mm | 6 | |
| 11 May | Patchy rain possible | 26° /22° | 7 mm | 7 | |
| 12 May | Patchy rain possible | 27° /23° | 11.1 mm | 7 | |
| 13 May | Moderate or heavy rain shower | 26° /23° | 16 mm | 6 | |
| 14 May | Moderate or heavy rain shower | 26° /23° | 21.2 mm | 6 | |
| 15 May | Cloudy | 27° /22° | 7.2 mm | 6 | |
| 16 May |  Overcast | 26° /22° | 5.1 mm | 5 | |
| 17 May |  Heavy rain at times | 27° /23° | 3.1 mm | 6 | |
| 18 May | Patchy rain possible | 27° /23° | 4.5 mm | 5 | |
| 19 May | Light rain shower | 28° /24° | 6.1 mm | 6 | |
| 20 May |  Moderate rain | 26° /24° | 8.1 mm | 12.2 | |
| 21 May | Moderate rain | 27° /25° | 14.7 mm | 2.7 | |
| 22 May | Moderate rain | 27° /25° | 13.7 mm | 6 | |
| 23 May | Moderate rain | 28° /26° | 6.9 mm | 6 | |
| 24 May | Patchy rain possible | 28° /26° | 2.3 mm | 6 | |
| 25 May | Patchy rain possible | 28° /26° | 0.2 mm | 6 | |
| 26 May | Patchy rain possible | 28° /27° | 0.2 mm | 6 | |
| 27 May | Moderate rain | 27° /25° | 7.2 mm | 6 | |
| 28 May | Patchy rain possible | 26° /25° | 1.5 mm | 6 | |
| 29 May | Patchy rain possible | 26° /25° | 0.1 mm | 6 | |
| 30 May | Patchy rain possible | 27° /25° | 0.1 mm | 6 | |
| 31 May | Patchy rain possible | 27° /26° | 0.2 mm | 6 | |
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Important Notice
Our weather forecast for Hong Kong in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hong Kong forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hong Kong in May - FAQ
What are the expected maximum and minimum temperatures in Hong Kong during May?
During May, expect a variety of temperatures with highs around 27° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hong Kong during May?
Significant rainfall exceeding 217.1 mm is expected in Hong Kong during May, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hong Kong during May?
The average wind speed in Hong Kong during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hong Kong
Explore the daily rainfall trends and prepare for Hong Kongs May weather 💧
Typically, Hong Kong has 28 rainy days in May with a total of 217.1 mm of rainfall.
UV exposure in Hong Kong during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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