April weather forecastChangshu, China
April
Weather in April
As April arrives, so does the full bloom of spring in Changshu, China. The city enjoys a comfortable climate with an increase in temperature that peaks to 20.8°C (69.4°F). The growing warmth starts to invigorate the city as the cool winds of March start settling down. Although there is a slight reduction in rainfall days compared to March, the amount of rainfall increases, signaling more wet days ahead. Despite the precipitation, the extended daylight hours with relatively high sunshine duration keep the city vibrant and lively throughout the month.Temperature
The shift from March to April in Changshu brings an increase in the average high-temperature, moving from a moderate 14.8°C (58.6°F) to an agreeable 20.8°C (69.4°F). During the nights in April, the temperature in Changshu averages to a cool 10.3°C (50.5°F).Humidity
The average relative humidity in April is 70%.Rainfall
In Changshu, China, during April, the rain falls for 10.2 days and regularly aggregates up to 20mm (0.79") of precipitation. In Changshu, during the entire year, the rain falls for 143.2 days and collects up to 487mm (19.17") of precipitation.Snowfall
April through November are months without snowfall in Changshu.Daylight
In Changshu, the average length of the day in April is 12h and 58min.On the first day of the month, sunrise is at 05:45 and sunset at 18:16. On the last day of April, in Changshu, sunrise is at 05:12 and sunset at 18:36 CST.
Sunshine
The average sunshine in April in Changshu is 9h.UV index
The average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 6 in April, converts into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Changshu, China
- Average high temperature in April: 20.8°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in April: 10.3°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in April
Changshu, China
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is January (1027.4mbar).
The month with the lowest atmospheric pressure is July (1004.8mbar).
Average wind speed in April
Changshu, China
- Average wind speed in April: 12.4km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is September (10.6km/h).
Average humidity in April
Changshu, China
- Average humidity in April: 70%
The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is December (64%).
Average rainfall in April
Changshu, China
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is July (98mm).
The driest month (with the least rainfall) is October (17mm).
Average rainfall days in April
Changshu, China
- Average rainfall days in April: 10.2 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is December (7.3 days).
Average snowfall in April
Changshu, China
- Average snowfall in April: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Changshu, China
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Changshu, China
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in April
Changshu, China
- Average sunshine days in April: 18 days
The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is July (9 days).
Average UV index in April
Changshu, China
- Average UV index in April: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Changshu, China
- Average cloud cover in April: 40
The month with the most cloud cover is June (Cloud cover 49).
The month with the least cloud cover is December (Cloud cover 34).
Average visibility in April
Changshu, China
- Average visibility in April: 9km
The months with the highest visibility are March, October, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
