April weather forecastChengmai, China
April
Weather in April
April, the same as March, is a moderately hot spring month in Chengmai, China, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 28.6°C (83.5°F).Temperature
The transition from March to April brings an average high-temperature of a still moderately hot 28.6°C (83.5°F), barely different from March's 25.9°C (78.6°F). Chengmai's average low-temperature for the month of April records at a still warm 23.3°C (73.9°F).Heat index
The heat index value for April is estimated at a tropical 34°C (93.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
January, February and April, with an average relative humidity of 82%, are the most humid months.Rainfall
In April, the rain falls for 16.8 days. Throughout April, 54mm (2.13") of precipitation is accumulated. In Chengmai, China, during the entire year, the rain falls for 202.3 days and collects up to 810mm (31.89") of precipitation.Daylight
The average length of the day in April is 12h and 36min.On the first day of the month, sunrise is at 06:33 and sunset at 18:54. On the last day of April, sunrise is at 06:11 and sunset at 19:02 CST.
Sunshine
The average sunshine in April is 7.1h.UV index
The months with the highest UV index are April through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: In April, the maximum UV index of 7 suggests this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Chengmai, China
- Average high temperature in April: 28.6°C
The warmest month (with the highest average high temperature) is June (32.4°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in April: 23.3°C
The months with the highest average low temperature are June and July (26.8°C).
The coldest month (with the lowest average low temperature) is January (17.6°C).
Average pressure in April
Chengmai, China
- Average pressure in April: 1011.3mbar
The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is July (1004.2mbar).
Average wind speed in April
Chengmai, China
- Average wind speed in April: 14.3km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in April
Chengmai, China
- Average humidity in April: 82%
The months with the highest relative humidity are January, February and April (82%).
The months with the lowest relative humidity are June, July, October and December (78%).
Average rainfall in April
Chengmai, China
- Average rainfall in April: 54mm
The wettest month (with the highest rainfall) is August (136mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in April
Chengmai, China
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is February (11.9 days).
Average daylight in April /
Average sunshine in April
Chengmai, China
- Average daylight in April: 12h and 36min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in April: 7h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 54min).
Average sunshine days in April
Chengmai, China
- Average sunshine days in April: 10.4 days
The month with the most sunshine days is March (14.9 days).
The month with the least sunshine days is August (7.5 days).
Average UV index in April
Chengmai, China
- Average UV index in April: 7
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in April
Chengmai, China
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are May and June (Cloud cover 32).
Average visibility in April
Chengmai, China
- Average visibility in April: 9km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).
