July weather forecastChangsha, China

July
Weather in July
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Changsha, China
- Average high temperature in July: 32.8°C
The warmest month (with the highest average high temperature) is August (33.3°C).
The month with the lowest average high temperature is January (9.6°C).
- Average low temperature in July: 25°C
The month with the highest average low temperature is July (25°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in July
Changsha, China
- Average pressure in July: 1003.2mbar
The month with the highest atmospheric pressure is January (1026.3mbar).
The month with the lowest atmospheric pressure is July (1003.2mbar).
Average wind speed in July
Changsha, China
- Average wind speed in July: 9.5km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is June (8.2km/h).
Average humidity in July
Changsha, China
- Average humidity in July: 77%
The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are October and December (64%).
Average rainfall in July
Changsha, China
- Average rainfall in July: 166mm
The wettest month (with the highest rainfall) is June (183mm).
The driest month (with the least rainfall) is October (35mm).
Average rainfall days in July
Changsha, China
- Average rainfall days in July: 18.3 days
The month with the highest number of rainy days is June (20.3 days).
The month with the least rainy days is October (10 days).
Average snowfall in July
Changsha, China
- Average snowfall in July: 0mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Changsha, China
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Changsha, China
- Average daylight in July: 13h and 42min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in July: 9h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in July
Changsha, China
- Average sunshine days in July: 10.9 days
The months with the most sunshine days are October and December (19.5 days).
The month with the least sunshine days is June (8.2 days).
Average UV index in July
Changsha, China
- Average UV index in July: 8
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in July
Changsha, China
- Average cloud cover in July: 38
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in July
Changsha, China
- Average visibility in July: 9km
The months with the highest visibility are October and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and November (9km).








