May weather forecast
Indian River Shores, FL

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Weather in May

The last month of the spring, May, is also a moderately hot month in Indian River Shores, Florida, with an average temperature varying between 82.4°F (28°C) and 73°F (22.8°C).

Temperature

Indian River Shores's May average high-temperature settles at a still warm 82.4°F (28°C), showing a near match with the preceding month. In the month of May, the average temperature dips to a pleasant 73°F (22.8°C) during the night.

Heat index

The heat index for May is evaluated at a hot 87.8°F (31°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Indian River Shores, in May, it is raining for 11.7 days, with typically 1.46" (37mm) of accumulated precipitation. In Indian River Shores, during the entire year, the rain falls for 153.2 days and collects up to 13.15" (334mm) of precipitation.

Ocean temperature

In May, the average ocean temperature is 78.8°F (26°C).
Note: A water temperature from 77°F (25°C) to 84.2°F (29°C) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.

Daylight

In Indian River Shores, the average length of the day in May is 13h and 32min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:55 pm. On the last day of May, sunrise is at 6:25 am and sunset at 8:12 pm EDT.

Sunshine

The average sunshine in May in Indian River Shores 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 estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: During May, 7 as the daily maximum UV index converts into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May in Indian River Shores?

In May, in Indian River Shores, the average high-temperature is 82.4°F (28°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 takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in May?

In May, the rain falls for 11.7 days. Throughout May, 1.46" (37mm) of precipitation is accumulated.

How warm is the water in May?

In Indian River Shores, in May, the average water temperature is 78.8°F (26°C). 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.

How many hours of daylight does Indian River Shores have in May?

In May, the average day length is 13h and 32min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:41 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:12 pm EDT.

How many hours of sunshine does Indian River Shores have in May?

The average sunshine duration in May is 10.6h.

When is the highest UV index?

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

What is the UV index reading in May?

In Indian River Shores, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in May
Indian River Shores, FL

Average temperature in May - Indian River Shores, FL
  • Average high temperature in May: 82.4°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (70.2°F).

  • Average low temperature in May: 73°F

The month with the highest average low temperature is August (78.6°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in May
Indian River Shores, FL

Average pressure in May - Indian River Shores, FL
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in May
Indian River Shores, FL

Average wind speed in May - Indian River Shores, FL
  • Average wind speed in May: 8.8mph

The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in May
Indian River Shores, FL

Average humidity in May - Indian River Shores, FL
  • Average humidity in May: 75%

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
Indian River Shores, FL

Average rainfall in May - Indian River Shores, FL
  • Average rainfall in May: 1.46"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is February (0.39").

Average rainfall days in May
Indian River Shores, FL

Average rainfall days in May - Indian River Shores, FL
  • Average rainfall days in May: 11.7 days

The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (7.7 days).

Average sea temperature in May
Indian River Shores, FL

Average sea temperature in May - Indian River Shores, FL
  • Average sea temperature in May: 78.9°F

The best month for swimming (with the highest average sea temperature) is August (84.8°F).
The coldest months (with the lowest average sea temperature) are January and February (72.3°F).

Average daylight in May /
Average sunshine in May
Indian River Shores, FL

Average daylight in May / Average sunshine in May - Indian River Shores, FL
  • Average daylight in May: 13h and 3min

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
Indian River Shores, FL

Average sunshine days in May - Indian River Shores, FL
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is March (19.5 days).
The month with the least sunshine days is August (5.1 days).

Average UV index in May
Indian River Shores, FL

Average UV index in May - Indian River Shores, 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
Indian River Shores, FL

Average cloud cover in May - Indian River Shores, FL
  • Average cloud cover in May: 27

The month with the most cloud cover is November (Cloud cover 36).
The months with the least cloud cover are May and August (Cloud cover 27).

Average visibility in May
Indian River Shores, FL

Average visibility in May - Indian River Shores, 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).

Indian River Shores, Florida, USA

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