Islamorada
Florida, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Islamorada, FL

May, the last month of the spring, in Islamorada, is also a moderately hot month, with average temperature ranging between min 73°F (22.8°C) and max 84°F (28.9°C).
An excellent water temperature of 81.1°F (27.3°C) and 3.7" (94.7mm) of accumulated rainfall makes May a prime for swimming and other water activities.

Temperature

In May, the average high-temperature is practically the same as in April - a still warm 84°F (28.9°C). In Islamorada, Florida, in May, the average low-temperature is 73°F (22.8°C).

Rainfall

In Islamorada, 3.7" (94.7mm) of precipitation is typically accumulated. During the entire year, Islamorada aggregates up to 44.8" (1138.2mm) of precipitation.

Ocean temperature

In Islamorada, the average water temperature is 81.1°F (27.3°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In Islamorada, the average length of the day in May is 13.4h.

What is the temperature in May in Islamorada?

In Islamorada, in May, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 73°F (22.8°C).

How much does it rain in Islamorada in May?

In Islamorada, in May, 3.7" (94.7mm) of precipitation is typically accumulated.

What is the water temperature in May in Islamorada?

In Islamorada, the average seawater temperature in May is 81.1°F (27.3°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in May in Islamorada?

In Islamorada, Florida, the average length of the day in May is 13.4h.
Average temperature in May - Islamorada, FL
  • Average high temperature in May: 84°F

Warmest months (with the highest average high temperature) are July and August (90°F).
Months with the lowest average high temperature are January, February and December (75°F).

  • Average low temperature in May: 73°F

Months with the highest average low temperature are July and August (76°F).
Coldest months (with the lowest average low temperature) are January and February (57°F).

Average rainfall in May - Islamorada, FL
  • Average rainfall in May: 3.7"

The wettest month (with the highest rainfall) is June (6.9").
The driest month (with the lowest rainfall) is February (1.9").

Average sea temperature in May - Islamorada, FL
  • Average sea temperature in May: 81.1°F

The best month for swimming (with the highest average sea temperature) is August (86.6°F).
Coldest months (with the lowest average sea temperature) are January and February (73.9°F).

Average daylight in May - Islamorada, FL
  • Average daylight in May: 13.4h

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