May weather forecast
Keaton Beach, FL

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Weather in May

May, the last month of the spring in Keaton Beach, is also a moderately hot month, with an average temperature varying between 66.9°F (19.4°C) and 84.7°F (29.3°C).

Temperature

May's arrival brings a modest temperature shift, moving from a moderately hot 78.4°F (25.8°C) in April to a still warm 84.7°F (29.3°C). The temperature dips to an average of 66.9°F (19.4°C) during May nights.

Heat index

May's heat index is evaluated at a hot 93.2°F (34°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

January and May, with an average relative humidity of 72%, are the least humid months.

Rainfall

In May, the rain falls for 13.2 days. Throughout May, 2.13" (54mm) of precipitation is accumulated. Throughout the year, in Keaton Beach, there are 168.6 rainfall days, and 32.95" (837mm) of precipitation is accumulated.

Daylight

The average length of the day in May is 13h and 40min.
On the first day of May, sunrise is at 6:50 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:30 pm EDT.

Sunshine

The average sunshine in May is 10.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 7 in May leads to these guidelines:
Shield from overexposure. Defense against sun-related harm is required. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

In May, in Keaton Beach, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in May is evaluated at 93.2°F (34°C).

What is the least humid month?

The months with the lowest humidity are January and May, with an average relative humidity of 72%.

What is the average humidity in May?

The average relative humidity in May is 72%.

How much does it rain in Keaton Beach in May?

In Keaton Beach, Florida, in May, during 13.2 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

What is the average length of the day in May?

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

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:50 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:30 pm EDT.

How long on average sun shines in May?

In Keaton Beach, the average sunshine duration in May is 10.8h.

When is the highest UV index?

The 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 Keaton Beach, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Keaton Beach, FL

Average temperature in May - Keaton Beach, FL
  • Average high temperature in May: 84.7°F

The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in May: 66.9°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

Average pressure in May
Keaton Beach, FL

Average pressure in May - Keaton Beach, FL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in May
Keaton Beach, FL

Average wind speed in May - Keaton Beach, FL
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is January (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in May
Keaton Beach, FL

Average humidity in May - Keaton Beach, FL
  • Average humidity in May: 72%

The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January and May (72%).

Average rainfall in May
Keaton Beach, FL

Average rainfall in May - Keaton Beach, FL
  • Average rainfall in May: 2.13"

The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is November (1.02").

Average rainfall days in May
Keaton Beach, FL

Average rainfall days in May - Keaton Beach, FL
  • Average rainfall days in May: 13.2 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (6.8 days).

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

Average daylight in May / Average sunshine in May - Keaton 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in May
Keaton Beach, FL

Average sunshine days in May - Keaton Beach, FL
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in May
Keaton Beach, FL

Average UV index in May - Keaton 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 3).

Average cloud cover in May
Keaton Beach, FL

Average cloud cover in May - Keaton Beach, FL
  • Average cloud cover in May: 24

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in May
Keaton Beach, FL

Average visibility in May - Keaton 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).

Keaton Beach, Florida, USA

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