July weather forecast
Changsha, China

The scorching summer continues into July in Changsha, China, featuring temperatures reaching their peak. A slight drop in July's rainfall levels as compared to June, recording 166mm (6.54"), slightly eases the damp conditions. Despite the substantial rainfall, the amount of sunny days increases, giving some respite to Changsha's inhabitants. The high UV index demands the need for skin protection during prolonged exposure to the sun. In essence, July's weather is characterized by high temperatures, substantial rainfall, and increased sunlight.

Temperature

Changsha observes a slight ascent in average high-temperatures during July, adjusting from a moderately hot 29.7°C (85.5°F) in June to a hot 32.8°C (91°F). Changsha's temperature in July lowers to a consistent average of 25°C (77°F) during the nights.

Heat index

The heat index in July is calculated to be a blazing hot 46°C (114.8°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in July in Changsha, China, is 77%.

Rainfall

In Changsha, during July, the rain falls for 18.3 days and regularly aggregates up to 166mm (6.54") of precipitation. Throughout the year, in Changsha, China, there are 181.9 rainfall days, and 1008mm (39.69") of precipitation is accumulated.

Snowfall

March through October are months without snowfall in Changsha.

Daylight

In Changsha, the average length of the day in July is 13h and 44min.
On the first day of the month, sunrise is at 05:35 and sunset at 19:29. On the last day of July, sunrise is at 05:50 and sunset at 19:19 CST.

Sunshine

With an average of 9.6h of sunshine, July has the most sunshine of the year in Changsha.

UV index

The month with the highest UV index is July, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the UV index of 8 transforms into the following advice:
Remember to safeguard yourself. Rapid damage can occur to skin and eyes without protection. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.