August weather forecastYancheng, China
August
Weather in August
August continues Yancheng’s tryst with summer. The theatrics of the weather tone down a little in terms of temperature, lowering to an average of 30.2°C (86.4°F). The skyline remains mostly cloudy, crafting a soft contrast to the clear blue skies of the previous months. Despite being the last lap of the summer, August maintains a firm grip on the mercury. Yancheng in August offers the quintessential summer experience before preparing to welcome autumn.Temperature
With the start of August, Yancheng measures an average high-temperature of a still hot 30.2°C (86.4°F), not significantly differing from July's 30.7°C (87.3°F). In Yancheng, the average low-temperature during the month of August is an agreeable 22.8°C (73°F).Heat index
The heat index value for August is evaluated at a blistering 40°C (104°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The most humid month is August, with an average relative humidity of 86%.Rainfall
In Yancheng, in August, during 18.8 rainfall days, 102mm (4.02") of precipitation is typically accumulated. In Yancheng, during the entire year, the rain falls for 118.5 days and collects up to 474mm (18.66") of precipitation.Snowfall
In Yancheng, snow does not fall in April through October.Daylight
The average length of the day in August is 13h and 22min.On the first day of the month, sunrise is at 05:12 and sunset at 18:59. On the last day of August, sunrise is at 05:32 and sunset at 18:26 CST.
Sunshine
The average sunshine in August is 8.9h.UV index
In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 6 in August translates into these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Yancheng, China
- Average high temperature in August: 30.2°C
The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in August: 22.8°C
The month with the highest average low temperature is July (23.2°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in August
Yancheng, China
- Average pressure in August: 1006.4mbar
The month with the highest atmospheric pressure is January (1028mbar).
The month with the lowest atmospheric pressure is July (1004.6mbar).
Average wind speed in August
Yancheng, China
- Average wind speed in August: 10.8km/h
The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).
Average humidity in August
Yancheng, China
- Average humidity in August: 86%
The month with the highest relative humidity is August (86%).
The months with the lowest relative humidity are January and December (62%).
Average rainfall in August
Yancheng, China
- Average rainfall in August: 102mm
The wettest month (with the highest rainfall) is July (118mm).
The driest month (with the least rainfall) is January (12mm).
Average rainfall days in August
Yancheng, China
- Average rainfall days in August: 18.8 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in August
Yancheng, China
- Average snowfall in August: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Yancheng, China
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Yancheng, China
- Average daylight in August: 13h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in August: 8h and 54min
The month with the most sunshine is April (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in August
Yancheng, China
- Average sunshine days in August: 9.6 days
The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in August
Yancheng, China
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in August
Yancheng, China
- Average cloud cover in August: 46
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in August
Yancheng, China
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are July, August and September (8km).





