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 sea temperature 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
Key Biscayne experiences a transition to a still moderately hot 79.3°F (26.3°C) in average high-temperatures with the arrival of April, not greatly differing from March's 75.6°F (24.2°C). Key Biscayne, in the month of April, notes an average low temperature of 73.8°F (23.2°C), indicating a small decrease from the daytime highs.Humidity
In Key Biscayne, Florida, the average relative humidity in April is 72%.Rainfall
In April, in Key Biscayne, the rain falls for 12 days. Throughout April, 0.75" (19mm) of precipitation is accumulated. In Key Biscayne, during the entire year, the rain falls for 182.7 days and collects up to 16.38" (416mm) of precipitation.Ocean temperature
In April, the average ocean temperature is 79°F (26.1°C).Note: Water temperature ranging between 77°F (25°C) and 84.2°F (29°C) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.
Daylight
In Key Biscayne, the average length of the day in April is 12h and 47min.On the first day of the month, sunrise is at 7:10 am and sunset at 7:37 pm. On the last day of April, sunrise is at 6:44 am and sunset at 7:51 pm EDT.
Sunshine
In April, the average sunshine is 10h.UV index
In April, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 6 during April translates into the following directions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Key Biscayne in April?
What is the average humidity in April in Key Biscayne?
How much does it rain in Key Biscayne in April?
How warm is the water in April in Key Biscayne?
How many hours of daylight does Key Biscayne have in April?
What time are sunrise and sunset in April in Key Biscayne?
How long on average sun shines in April in Key Biscayne?
How high is the UV index in April in Key Biscayne?
Average temperature in April
Key Biscayne, FL
- Average high temperature in April: 79.3°F
The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (73°F).
- Average low temperature in April: 73.8°F
The month with the highest average low temperature is August (82.6°F).
The coldest month (with the lowest average low temperature) is January (65.1°F).
Average pressure in April
Key Biscayne, FL
- Average pressure in April: 30.02"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
Key Biscayne, FL
- Average wind speed in April: 11.3mph
The windiest month (with the highest average wind speed) is March (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in April
Key Biscayne, FL
- Average humidity in April: 72%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (70%).
Average rainfall in April
Key Biscayne, FL
- Average rainfall in April: 0.75"
The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
Key Biscayne, FL
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is September (24.5 days).
The month with the least rainy days is February (8.7 days).
Average sea temperature in April
Key Biscayne, FL
- Average sea temperature in April: 78.9°F
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).
Average daylight in April /
Average sunshine in April
Key Biscayne, 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: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in April
Key Biscayne, FL
- Average sunshine days in April: 13.9 days
The month with the most sunshine days is March (17 days).
The month with the least sunshine days is September (3.2 days).
Average UV index in April
Key Biscayne, FL
- Average UV index in April: 6
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in April
Key Biscayne, FL
- Average cloud cover in April: 26
The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in April
Key Biscayne, 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).
Key Biscayne, Florida, USA
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