May weather forecast and climate
Butler Beach, FL

Weather in May

May, the last month of the spring, in Butler Beach, is also a moderately hot month, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 70.2°F (21.2°C).

Temperature

In May, the average high-temperature is relatively the same as in April - a still moderately hot 82.6°F (28.1°C). In May, the average low-temperature is 70.2°F (21.2°C).

Heat index

The average heat index is evaluated at a hot 88.5°F (31.4°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, clothing, metabolic differences), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Butler Beach, the average relative humidity is 74%.

Rainfall

In Butler Beach, it is raining for 14.3 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 186.8 rainfall days, and 30.2" (767mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Ocean temperature

In Butler Beach, the average seawater temperature is 75.7°F (24.3°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75.7°F (24.3°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

In Butler Beach, the average length of the day in May is 13.7h.

Sunshine

In May, the average sunshine is 10.7h.

UV index

Months with the highest UV index in Butler Beach are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 7 in May transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Butler Beach?

In Butler Beach, Florida, in May, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 70.2°F (21.2°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), that calculates temperature value influenced by the moisture in the air, is appraised at 88.5°F (31.4°C).

What is the average humidity in May in Butler Beach?

The average relative humidity in May in Butler Beach, Florida, is 74%.

How much does it rain in Butler Beach in May?

In May, in Butler Beach, the rain falls for 14.3 days. Throughout May, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Butler Beach?

In Butler Beach, Florida, snow does not fall in February through November.

How warm is the water in May in Butler Beach?

In May, the average ocean temperature in Butler Beach is 75.7°F (24.3°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.7°F (24.3°C) water.

What is the average length of the day in May in Butler Beach?

In May, the average length of the day in Butler Beach is 13.7h.

How long on average sun shines in May in Butler Beach?

In Butler Beach, Florida, the average sunshine in May is 10.7h.

When is the highest UV index in Butler Beach?

Months with the highest UV index are May through August, with an average maximum UV index of 7.

How high is the UV index in May in Butler Beach?

In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in May
Butler Beach, FL

Average temperature in May - Butler Beach, FL
  • Average high temperature in May: 82.6°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (64°F).

  • Average low temperature in May: 70.2°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (51.4°F).

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Average pressure in May
Butler Beach, FL

Average pressure in May - Butler Beach, FL
  • Average pressure in May: 30.02"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is September (29.98").

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Average wind speed in May
Butler Beach, FL

Average wind speed in May - Butler Beach, FL
  • Average wind speed in May: 7.9mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in May
Butler Beach, FL

Average humidity in May - Butler Beach, FL
  • Average humidity in May: 74%

Months with the highest relative humidity are July, August and December (77%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in May
Butler Beach, FL

Average rainfall in May - Butler Beach, FL
  • Average rainfall in May: 2.64"

The wettest month (with the highest rainfall) is August (4.33").
The driest month (with the least rainfall) is March (1.18").

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Average rainfall days in May
Butler Beach, FL

Average rainfall days in May - Butler Beach, FL
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is February (10.3 days).

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Average snowfall days in May
Butler Beach, FL

Average snowfall days in May - Butler Beach, FL
  • Average snowfall days in May: 0 days

Months with the highest number of snowfall days are January and December (0.1 days).
Months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in May
Butler Beach, FL

Average sea temperature in May - Butler Beach, FL
  • Average sea temperature in May: 75.8°F

The best month for swimming (with the highest average sea temperature) is August (83.8°F).
The coldest months (with the lowest average sea temperature) are January and February (64.3°F).

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Average daylight in May /
Average sunshine in May
Butler Beach, FL

Average daylight in May / Average sunshine in May - Butler Beach, FL
  • Average daylight in May: 13.7h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in May: 10.7h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in May
Butler Beach, FL

Average sunshine days in May - Butler Beach, FL
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is March (17.9 days).
The month with the least sunshine days is August (4.4 days).

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Average UV index in May
Butler Beach, FL

Average UV index in May - Butler Beach, FL
  • Average UV index in May: 7

Months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

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Average cloud cover in May
Butler Beach, FL

Average cloud cover in May - Butler Beach, FL
  • Average cloud cover in May: 26

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 26).

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Average visibility in May
Butler Beach, FL

Average visibility in May - Butler Beach, FL
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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