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
The transition into April notes an average high-temperature of a still moderately hot 79.7°F (26.5°C), revealing a mild distinction from the 75.6°F (24.2°C) in March. Rio Vista Isles registers a subtle dip to an average of 73°F (22.8°C) during the nights of April.Humidity
In Rio Vista Isles, Florida, the average relative humidity in April is 71%.Rainfall
In Rio Vista Isles, in April, it is raining for 11.3 days, with typically 0.75" (19mm) of accumulated precipitation. Throughout the year, there are 179 rainfall days, and 15.55" (395mm) of precipitation is accumulated.Daylight
In Rio Vista Isles, the average length of the day in April is 12h and 47min.On the first day of April in Rio Vista Isles, sunrise is at 7:10 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:51 pm EDT.
Sunshine
In Rio Vista Isles, the average sunshine in April is 9.9h.UV index
In Rio Vista Isles, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 in April translates into these instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How many days does it rain in April?
How many hours of daylight does Rio Vista Isles have in April?
What time are sunrise and sunset in April in Rio Vista Isles?
How many hours of sunshine does Rio Vista Isles have in April?
What is the UV index intensity in April?
Average temperature in April
Rio Vista Isles, FL
- Average high temperature in April: 79.7°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (73°F).
- Average low temperature in April: 73°F
The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).
Average pressure in April
Rio Vista Isles, FL
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).
Average wind speed in April
Rio Vista Isles, FL
- Average wind speed in April: 11.1mph
The windiest month (with the highest average wind speed) is March (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in April
Rio Vista Isles, FL
- Average humidity in April: 71%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (69%).
Average rainfall in April
Rio Vista Isles, FL
- Average rainfall in April: 0.75"
The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in April
Rio Vista Isles, FL
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is September (23.6 days).
The month with the least rainy days is February (8.3 days).
Average daylight in April /
Average sunshine in April
Rio Vista Isles, FL
- Average daylight in April: 12h and 5min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in April: 9h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in April
Rio Vista Isles, FL
- Average sunshine days in April: 14.5 days
The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is September (3.9 days).
Average UV index in April
Rio Vista Isles, 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 months with the lowest UV index are January and December (UV index 5).
Average cloud cover in April
Rio Vista Isles, FL
- Average cloud cover in April: 27
The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 27).
Average visibility in April
Rio Vista Isles, 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).
Rio Vista Isles, Florida, USA
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