Key Largo
Florida, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Key Largo, FL

A bright seascape and cloudy evening sky in Key Largo, Florida
A bright seascape and cloudy evening sky in Key Largo, Florida
Abril is the best period for swimming and other water activities in Key Largo, Florida, as the ocean temperature is 78.4°F (25.8°C), the rain falls for only 5 días, and 2.44" (62mm) of rainfall is accumulated.

Enero, the same as Diciembre, is another warm winter month in Key Largo, Florida, with average temperature ranging between min 57.2°F (14°C) and max 75.2°F (24°C). Enero is the coldest month, with an average high-temperature of 75.2°F (24°C) and an average low-temperature of 57.2°F (14°C).

The last month of the winter, Febrero, is also a moderately hot month in Key Largo, Florida, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 77°F (25°C). In Febrero, the average high-temperature is essentially the same as in Enero - a still warm 77°F (25°C).

Marzo, the first month of the spring, in Key Largo, is also a moderately hot month, with average temperature ranging between max 80.6°F (27°C) and min 60.8°F (16°C). In Marzo, the average high-temperature is almost the same as in Febrero - a still moderately hot 80.6°F (27°C).

Abril, like Marzo, in Key Largo, Florida, is a moderately hot spring month, with temperature in the range of an average high of 82.4°F (28°C) and an average low of 64.4°F (18°C). An excellent water temperature of 78.4°F (25.8°C) and only 5 rainfall días, with 2.44" (62mm) of accumulated rainfall, makes Abril a prime for swimming and other water activities.

Mayo, the last month of the spring, in Key Largo, is a hot month, with average temperature ranging between min 69.8°F (21°C) and max 86°F (30°C). In Key Largo, the average high-temperature in Mayo is practically the same as in Abril - a tropical 86°F (30°C). Weather in Mayo »

Junio, the first month of the summer, in Key Largo, is still a hot month, with average temperature fluctuating between 87.8°F (31°C) and 71.6°F (22°C). In Junio, the average high-temperature is essentially the same as in Mayo - a still hot 87.8°F (31°C).

Julio, like Junio, is another tropical summer month in Key Largo, Florida, with average temperature fluctuating between 89.6°F (32°C) and 73.4°F (23°C). The warmest months are Julio through Septiembre, with an average high-temperature of 89.6°F (32°C).

The last month of the summer, Agosto, is another tropical month in Key Largo, Florida, with average temperature ranging between min 73.4°F (23°C) and max 89.6°F (32°C). Julio through Septiembre, with an average high-temperature of 89.6°F (32°C), are the warmest months.

Septiembre, the first month of the autumn, in Key Largo, is still a hot month, with average temperature ranging between max 89.6°F (32°C) and min 73.4°F (23°C). Julio through Septiembre, with an average high-temperature of 89.6°F (32°C), are the warmest months. In Septiembre, the rain falls for 17 days.

Octubre, the same as Septiembre, in Key Largo, Florida, is another hot autumn month, with average temperature varying between 86°F (30°C) and 69.8°F (21°C). In Key Largo, Florida, the average high-temperature is almost the same as in Septiembre - a still tropical 86°F (30°C).

The last month of the autumn, Noviembre, is also a moderately hot month in Key Largo, Florida, with average temperature fluctuating between 64.4°F (18°C) and 80.6°F (27°C). In Noviembre, the average high-temperature slightly decreases, from a hot 86°F (30°C) in Octubre, to a moderately hot 80.6°F (27°C).

The first month of the winter, Diciembre, is also a moderately hot month in Key Largo, Florida, with average temperature ranging between min 59°F (15°C) and max 77°F (25°C). In Diciembre, the average high-temperature is practically the same as in Noviembre - a still moderately hot 77°F (25°C).

What is the coldest month in Key Largo?

The coldest month is Enero, with an average high-temperature of 75.2°F (24°C) and an average low-temperature of 57.2°F (14°C).

How many days does it rain in Key Largo?

Throughout the year, in Key Largo, Florida, there are 126 rainfall days, and 56.65" (1439mm) of precipitation is accumulated.

What is the month with the least sunshine in Key Largo?

Enero, Noviembre and Diciembre, with an average of 7h of sunshine, are months with the least sunshine.

What month is the ocean coldest in Key Largo?

With an average ocean temperature of 72.7°F (22.6°C), Febrero is the month with the coldest seawater in Key Largo.

What is the month with the most sunshine in Key Largo?

Abril through Julio, with an average of 10h of sunshine, are months with the most sunshine.

What is the month with the highest UV index in Key Largo?

Months with the highest UV index in Key Largo are Abril through Agosto, with an average maximum UV index of 11.

What is the rainiest month in Key Largo?

The month with the most rainfall is Junio when the rain falls for 15 days and typically aggregates up to 9.96" (253mm) of precipitation.

When are the longest days in Key Largo?

Junio has the longest days of the year in Key Largo, with an average of 13.7h of daylight.

What is the warmest month in Key Largo?

Warmest months in Key Largo, Florida, are Julio through Septiembre, with an average high-temperature of 89.6°F (32°C).

What month is the ocean warmest in Key Largo?

Agosto is the month with the warmest seawater in Key Largo, with an average ocean temperature of 86.7°F (30.4°C).

What is the driest month in Key Largo?

The month with the least rainfall is Diciembre when the rain falls for 6 days and typically collects 1.42" (36mm) of precipitation.

What is the month with the shortest days in Key Largo?

With an average of 10.6h of daylight, Diciembre has the shortest days of the year.

What is the month with the lowest UV index in Key Largo?

With an average maximum UV index of 5, Diciembre is the month with the lowest UV index.
Average temperature - Key Largo, FL
Average rainfall - Key Largo, FL
Average rainfall days - Key Largo, FL
Average sea temperature - Key Largo, FL

The best month for swimming (with the highest average sea temperature) is August (86.8°F).
The coldest month (with the lowest average sea temperature) is February (72.6°F).

Average daylight / Average sunshine - Key Largo, FL

The month with the longest days is June (Average daylight: 13.7h).
The month with shortest days is December (Average daylight: 10.6h).

Months with most sunshine are April, May, June and July (Average sunshine: 10h).
Months with least sunshine are January, November and December (Average sunshine: 7).

Average UV index - Key Largo, FL