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
A minor adjustment in Islandia's average high-temperature is noted with the start of April, touching a still moderately hot 82.2°F (27.9°C) from March's 77.5°F (25.3°C). Islandia observes an average low-temperature of 73°F (22.8°C) during April nights.Heat index
In April, the heat index is appraised at a tropical 86°F (30°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
In April, the average relative humidity is 69%.Rainfall
In Islandia, in April, during 14.4 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Islandia, there are 225.9 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.Daylight
The average length of the day in April in Islandia is 12h and 46min.On the first day of April in Islandia, sunrise is at 7:11 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:51 pm EDT.
Sunshine
The average sunshine in April is 9.7h.UV index
April through September, with an average maximum UV index of 7, are months with the highest UV index in Islandia. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In April, a daily UV index of 7 turns into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Islandia?
What is the average humidity in April in Islandia?
How much does it rain in Islandia in April?
How many hours of daylight does Islandia have in April?
What time are sunrise and sunset in April in Islandia?
How long on average sun shines in April in Islandia?
When is the highest UV index in Islandia?
What is the UV index reading in April in Islandia?
Average temperature in April
Islandia, FL
- Average high temperature in April: 82.2°F
The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (73.9°F).
- Average low temperature in April: 73°F
The month with the highest average low temperature is August (81.7°F).
The coldest month (with the lowest average low temperature) is January (63.1°F).
Average pressure in April
Islandia, FL
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).
Average wind speed in April
Islandia, FL
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in April
Islandia, FL
- Average humidity in April: 69%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (68%).
Average rainfall in April
Islandia, FL
- Average rainfall in April: 2.13"
The wettest month (with the highest rainfall) is August (6.77").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in April
Islandia, FL
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is August (26.8 days).
The months with the least rainy days are January and February (12.5 days).
Average daylight in April /
Average sunshine in April
Islandia, 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 36min).
- Average sunshine in April: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in April
Islandia, FL
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (2.1 days).
Average UV index in April
Islandia, FL
- 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 month with the lowest UV index is January (UV index 5).
Average cloud cover in April
Islandia, FL
- Average cloud cover in April: 26
The month with the most cloud cover is October (Cloud cover 36).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in April
Islandia, 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).
Islandia, Florida, USA
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