May weather forecast
Indialantic, FL

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Weather in May

May, the last month of the spring in Indialantic, is another warm month, with temperature in the range of an average low of 73°F (22.8°C) and an average high of 81.1°F (27.3°C).

Temperature

With the arrival of May, Indialantic's average high-temperature registers at a still warm 81.1°F (27.3°C), indicating a subtle variation from the previous month. Indialantic, during May nights, records a temperature marginally cooler than the daytime average, at an agreeable 73°F (22.8°C).

Heat index

In May, the average heat index is computed to be a hot 86°F (30°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Indialantic, during May, the rain falls for 15.4 days and regularly aggregates up to 3.62" (92mm) of precipitation. In Indialantic, during the entire year, the rain falls for 197.1 days and collects up to 35.98" (914mm) of precipitation.

Ocean temperature

In May, the average ocean temperature in Indialantic is 78.4°F (25.8°C).
Note: In water temperatures ranging between 77°F (25°C) and 84.2°F (29°C), activities such as swimming and diving become highly pleasurable for long durations.

Daylight

The average length of the day in May is 13h and 33min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:57 pm. On the last day of May, sunrise is at 6:25 am and sunset at 8:14 pm EDT.

Sunshine

In May, the average sunshine is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 during May leads to these advisories:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice! The Sun's UV exposure elevates with sand and water reflections.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, in Indialantic, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 73°F (22.8°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in May?

In May, the average relative humidity is 76%.

How much does it rain in May?

In Indialantic, in May, it is raining for 15.4 days, with typically 3.62" (92mm) of accumulated precipitation.

How warm is the water in May?

In Indialantic, the average seawater temperature in May is 78.4°F (25.8°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 Indialantic, the average day length in May is 13h and 33min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:41 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:14 pm EDT.

How many hours of sunshine does Indialantic have in May?

The average sunshine duration in May is 10.6h.

What are the months with the highest UV index?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in May?

In Indialantic, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.

Average temperature in May
Indialantic, FL

Average temperature in May - Indialantic, FL
  • Average high temperature in May: 81.1°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (69.3°F).

  • Average low temperature in May: 73°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in May
Indialantic, FL

Average pressure in May - Indialantic, FL
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in May
Indialantic, FL

Average wind speed in May - Indialantic, FL
  • Average wind speed in May: 9.4mph

The windiest month (with the highest average wind speed) is November (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in May
Indialantic, FL

Average humidity in May - Indialantic, FL
  • Average humidity in May: 76%

The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in May
Indialantic, FL

Average rainfall in May - Indialantic, FL
  • Average rainfall in May: 3.62"

The wettest month (with the highest rainfall) is August (6.85").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in May
Indialantic, FL

Average rainfall days in May - Indialantic, FL
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is February (9.9 days).

Average sea temperature in May
Indialantic, FL

Average sea temperature in May - Indialantic, FL
  • Average sea temperature in May: 78.4°F

The best month for swimming (with the highest average sea temperature) is August (84.7°F).
The coldest month (with the lowest average sea temperature) is January (71.4°F).

Average daylight in May /
Average sunshine in May
Indialantic, FL

Average daylight in May / Average sunshine in May - Indialantic, FL
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in May
Indialantic, FL

Average sunshine days in May - Indialantic, FL
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is August (3.3 days).

Average UV index in May
Indialantic, FL

Average UV index in May - Indialantic, FL
  • Average UV index in May: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).

Average cloud cover in May
Indialantic, FL

Average cloud cover in May - Indialantic, FL
  • Average cloud cover in May: 26

The month with the most cloud cover is November (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 26).

Average visibility in May
Indialantic, FL

Average visibility in May - Indialantic, FL
  • Average visibility in May: 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).

Indialantic, Florida, USA

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