Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
Rui'an's transition into April is noticed by a slight rise in the average high-temperature, advancing from a mild 15.6°C (60.1°F) in March to an agreeable 20.4°C (68.7°F). The low-temperature averages to a moderate 13.9°C (57°F) during the nights of April.Humidity
In April, the average relative humidity is 80%.Rainfall
In April, the rain falls for 14.2 days. Throughout April, 38mm (1.5") of precipitation is accumulated. In Rui'an, during the entire year, the rain falls for 173.8 days and collects up to 587mm (23.11") of precipitation.Snowfall
February through December are months without snowfall.Daylight
In April, the average length of the day is 12h and 50min.On the first day of the month, sunrise is at 05:47 and sunset at 18:15. On the last day of April, sunrise is at 05:18 and sunset at 18:30 CST.
Sunshine
In April, the average sunshine is 8.3h.UV index
In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 5 during April translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rui'an in April?
What is the average humidity in April?
How many days does it rain in April?
When it does not snow?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Rui'an, China
- Average high temperature in April: 20.4°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in April: 13.9°C
The month with the highest average low temperature is July (24.6°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).
Average pressure in April
Rui'an, China
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is January (1025.1mbar).
The months with the lowest atmospheric pressure are July and August (1006.2mbar).
Average wind speed in April
Rui'an, China
- Average wind speed in April: 7.4km/h
The windiest month (with the highest average wind speed) is October (10.6km/h).
The calmest month (with the lowest average wind speed) is May (7.1km/h).
Average humidity in April
Rui'an, China
- Average humidity in April: 80%
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is December (75%).
Average rainfall in April
Rui'an, China
- Average rainfall in April: 38mm
The wettest month (with the highest rainfall) is June (110mm).
The driest months (with the least rainfall) are January and February (18mm).
Average rainfall days in April
Rui'an, China
- Average rainfall days in April: 14.2 days
The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is January (10.5 days).
Average snowfall in April
Rui'an, China
- Average snowfall in April: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Rui'an, China
- Average snowfall days in April: 0 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Rui'an, China
- Average daylight in April: 12h and 5min
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 April: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are February and November (Average sunshine: 4h and 36min).
Average sunshine days in April
Rui'an, China
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is December (18 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in April
Rui'an, China
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in April
Rui'an, China
- Average cloud cover in April: 49
The month with the most cloud cover is June (Cloud cover 61).
The months with the least cloud cover are July, August and October (Cloud cover 40).
Average visibility in April
Rui'an, China
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, August, September, October, November and December (9km).
The month with the lowest visibility is June (7km).
