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 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
Weather in April
Temperature
With the onset of April, Riverview experiences a subtle temperature shift, with the average high-temperature moving from 75.7°F (24.3°C) in March to a still warm 82°F (27.8°C). During the month of April, the temperature in Riverview falls to an average of 65.8°F (18.8°C).Heat index
April's heat index is computed to be a tropical 86°F (30°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
The average relative humidity in April in Riverview is 71%.Rainfall
In Riverview, during April, the rain falls for 10.3 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Riverview, during the entire year, the rain falls for 148.4 days and collects up to 12.32" (313mm) of precipitation.Daylight
The average length of the day in April is 12h and 51min.On the first day of April in Riverview, sunrise is at 7:18 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 8:03 pm EDT.
Sunshine
In Riverview, the average sunshine in April is 9.5h.UV index
The average daily maximum UV index in April in Riverview, Florida, is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in April converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What are April temperatures in Riverview?
What is the average humidity in April in Riverview?
How much does it rain in Riverview in April?
What is the average length of the day in April in Riverview?
What time are sunrise and sunset in April in Riverview?
How long on average sun shines in April in Riverview?
What is the UV index intensity in April in Riverview?
Average temperature in April
Riverview, FL
- Average high temperature in April: 82°F
The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (68.5°F).
- Average low temperature in April: 65.8°F
The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (52.7°F).
Average pressure in April
Riverview, FL
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in April
Riverview, FL
- Average wind speed in April: 7.4mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity in April
Riverview, FL
- Average humidity in April: 71%
The months with the highest relative humidity are September and December (76%).
The months with the lowest relative humidity are March and May (70%).
Average rainfall in April
Riverview, FL
- Average rainfall in April: 0.67"
The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is March (0.24").
Average rainfall days in April
Riverview, FL
- Average rainfall days in April: 10.3 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is January (4.9 days).
Average daylight in April /
Average sunshine in April
Riverview, FL
- 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: 9h and 3min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in April
Riverview, FL
- Average sunshine days in April: 16.7 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is July (4.7 days).
Average UV index in April
Riverview, FL
- Average UV index in April: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in April
Riverview, FL
- Average cloud cover in April: 25
The months with the most cloud cover are January and December (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 23).
Average visibility in April
Riverview, FL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Riverview, Florida, USA
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