May weather forecast
Butler Beach, FL

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Weather in May

May, the last month of the spring in Butler Beach, is another warm month, with an average temperature varying between 82.6°F (28.1°C) and 70.2°F (21.2°C).

Temperature

May's arrival registers an average high-temperature of a still moderately hot 82.6°F (28.1°C), closely aligning with the temperature of the previous month. Butler Beach experiences an average low-temperature of 70.2°F (21.2°C) in the month of May.

Heat index

In May, the average heat index is appraised at a hot 87.8°F (31°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In May, the rain falls for 14.3 days. Throughout May, 2.64" (67mm) of precipitation is accumulated. In Butler Beach, during the entire year, the rain falls for 186.8 days and collects up to 30.2" (767mm) of precipitation.

Snowfall

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

Ocean temperature

In Butler Beach, Florida, the average seawater temperature in May is 75.7°F (24.3°C).
Note: Consideration of an individual's cold resistance, combined with conditions like sunshine, wind, and temperature, suggests that swimming in 75.7°F (24.3°C) water can be delightful. (Olympic swimming is usually in 77°F (25°C) to 82.4°F (28°C) water.)

Daylight

The average length of the day in May is 13h and 40min.
On the first day of May, sunrise is at 6:41 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:20 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Butler Beach. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 7 in May translates into the following instructions:
Deflect overexposure. Sun protection is a necessity. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
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Frequently asked questions

How hot is it in Butler Beach in May?

During May, Butler Beach experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 70.2°F (21.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in May is appraised at 87.8°F (31°C).

What is the average humidity in May in Butler Beach?

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

How many days does it rain in May in Butler Beach?

In May, 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). 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.

How many hours of daylight does Butler Beach have in May?

In Butler Beach, Florida, the average day length in May is 13h and 40min.

When is the sunrise / sunset in May in Butler Beach?

On the first day of May in Butler Beach, sunrise is at 6:41 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:20 pm EDT.

How many hours of sunshine does Butler Beach have in May?

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

When is the highest UV index in Butler Beach?

The months with the highest UV index in Butler Beach, Florida, are May through August, with an average maximum UV index of 7.

What is the UV index reading in May in Butler Beach?

In Butler Beach, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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"Hg

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

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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%

The 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

The months with the highest number of snowfall days are January and December (0.1 days).
The 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: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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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

The 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

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).

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Butler Beach, Florida, USA

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