July weather forecastMacau, China

Weather in July

July stands out as the month receiving a high amount of daylight, topping the chart at 13.3 hours. The weather during this month, is dominated by an intense combination of sweltering heat and high rainfall. As a result, sun protection becomes imperative due to the peak UV index reaching 12. Despite the heightened summer effects, the love for beaches and water sports continues to lure tourists.

Temperature

Macau's temperatures peak on average in July, reaching 31.6°C (88.9°F) at their highest and 26.2°C (79.2°F) at their lowest.

Heat index

The heat index value for July is computed to be a scorching 44°C (111.2°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Macau, the average relative humidity in July is 81.8%.

Rainfall

In July, in Macau, China, the rain falls for 16 days. Throughout July, 297mm (11.69") of precipitation is accumulated. Throughout the year, in Macau, there are 130.2 rainfall days, and 2058mm (81.02") of precipitation is accumulated.

Sea temperature

The month with the warmest seawater is July, with an average sea temperature of 29.3°C (84.7°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

In July, the average length of the day in Macau is 13h and 20min.
On the first day of July, sunrise is at 05:45 and sunset at 19:13. On the last day of the month, sunrise is at 05:57 and sunset at 19:06 CST.

Sunshine

With an average of 7.2h of sunshine, July has the most sunshine of the year in Macau.

UV index

April through August, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 12 translates into these guidelines:
Enforce all necessary precautions, unprotected skin might burn swiftly. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim. Attention! The reflection of both water and sand can increase the intensity of UV rays.