May weather forecast
Tai Po, Hong Kong

May marks a significant shift in the weather characteristics of Tai Po, Hong Kong; the city shifts gears into the rainy season, characterized by high temperatures, heavy rainfall, and high humidity. Despite torrential rain, the city continues to soak up an ample amount of sunshine. Outdoor enthusiasts might discover May as a suitable month for water sports, given the considerable rise in humidity and rainfall. An immense leap in rainfall, from 78mm (3.07") in April to 170mm (6.69") in May, marks the rapid progression into the rainy season. As we transition from May to June, the weather continues on the trend of being warmer and wetter.

Temperature

May in Tai Po comes with a subtle rise, with the average high-temperature adjusting from a moderately hot 25°C (77°F) in April to a still warm 28.4°C (83.1°F). In Tai Po, May nights experience a modest descent in temperature from daily peaks, cooling down to an average of 24.8°C (76.6°F).

Heat index

The heat index in May is calculated to be a hot 34°C (93.2°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

With an average relative humidity of 83%, May is the most humid month in Tai Po.

Rainfall

In Tai Po, in May, it is raining for 21.8 days, with typically 170mm (6.69") of accumulated precipitation. In Tai Po, during the entire year, the rain falls for 208.2 days and collects up to 1208mm (47.56") of precipitation.

Daylight

The average length of the day in May in Tai Po is 13h and 13min.
On the first day of May, sunrise is at 05:50 and sunset at 18:50. On the last day of the month, sunrise is at 05:38 and sunset at 19:03 HKT.

Sunshine

In Tai Po, the average sunshine in May is 8.4h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during May leads to these instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.