Key Biscayne Weather in April

The climate in Key Biscayne during April can be summarized as hot and reasonably dry.

April is in the spring in Key Biscayne and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 20°C (68°F) is normal.

On average April is the 5th driest month of the year in Key Biscayne with around 75mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.3 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Key Biscayne in April 2024.