United StatesAverage weather for Key Biscayne in April
It's hot in April in Key Biscayne with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 31°C. At night, you can expect temperatures between 20°C and 24°C.
Start of April
The month of April starts in Key Biscayne with hot temps, averaging around 30°C during the day and nights around 22°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid April
By mid-April, daytime temps stay steady at around 30°C, with nights around 23°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of April
By the end of April, the average daytime temperature in Key Biscayne is around 30°C, while nighttime temps are about 23°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In April, there is an average of 127 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Key Biscayne in April |
New York | ||
|---|---|---|---|
 Average temperature |
30°C | 17°C | |
 Max. temperature |
31°C | 22°C | |
| Min. temperature |
28°C | -5°C | |
 Total precipitation |
127 mm | 81 mm | |
| Rainy days |
8 days | 11 days | |
March
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is April a good time to visit Key Biscayne?
Looking for sun? April isn’t a good month to be in Key Biscayne. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 36°C in 2015, Key Biscayne reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 23°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 27°C.
Check out the climate of Key Biscayne for all months and discover the best travel time
Daily Temperature in April in Key Biscayne
This chart shows the average daily high and low temperatures in April for Key Biscayne, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in April in Key Biscayne
The chart below shows the average daily precipitation in April for Key Biscayne, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for April, you can expect about 8 days of precipitation in Key Biscayne.
Daily UV index in April in Key Biscayne
This chart shows the average daily UV index in April in Key Biscayne, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Key Biscayne over the years
This chart shows the average temperature in April in Key Biscayne, measured in degrees Celsius, over the past few years.
Total precipitation in April in Key Biscayne over the years
This chart shows the average precipitation in April in Key Biscayne, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in April for Key Biscayne
Click on any day in April to get detailed info about the usual weather on that day in Key Biscayne. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Key Biscayne
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Average weather in Key Biscayne by month
Click on a month below to see detailed weather info for Key Biscayne. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Key Biscayne for all months at once
