May weather forecast
Fort Walton Beach, FL

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The vast Fort Walton Beach in Florida, with a high view of the city and part of the river
The vast Fort Walton Beach in Florida, with a high view of the city and part of the river

Weather in May

The last month of the spring, May, is also a moderately hot month in Fort Walton Beach, Florida, with an average temperature ranging between max 81.9°F (27.7°C) and min 69.8°F (21°C).

Temperature

In Fort Walton Beach, stepping into May brings a gentle temperature nudge, moving slightly up from April's warm 74.3°F (23.5°C) to a still moderately hot 81.9°F (27.7°C). During the month of May, Fort Walton Beach's nighttime temperature lowers to an average of 69.8°F (21°C).

Heat index

The heat index value during May is calculated to be a hot 86°F (30°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In May, the average relative humidity is 73%.

Rainfall

May is the month with the least rainfall in Fort Walton Beach. Rain falls for 11.9 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

In Fort Walton Beach, snow does not fall in March through December.

Ocean temperature

In May, the average ocean temperature in Fort Walton Beach is 76.6°F (24.8°C).
Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 76.6°F (24.8°C) waters might be satisfying. (It is worth noting that the Olympic swimming waters are maintained between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In Fort Walton Beach, the average length of the day in May is 13h and 42min.
On the first day of May, sunrise is at 6:02 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:43 pm CDT.

Sunshine

May and June, with an average of 11.1h of sunshine, are months with the most sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Fort Walton Beach. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in May suggests the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Fort Walton Beach in May?

In May, in Fort Walton Beach, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 69.8°F (21°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 calculated to be 86°F (30°C).

What is the average humidity in May in Fort Walton Beach?

In May, the average relative humidity in Fort Walton Beach, Florida, is 73%.

What is the driest month in Fort Walton Beach?

May is the month with the least rainfall. Rain falls for 11.9 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in May in Fort Walton Beach?

In Fort Walton Beach, Florida, in May, during 11.9 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Fort Walton Beach?

March through December are months without snowfall in Fort Walton Beach, Florida.

How warm is the water in May in Fort Walton Beach?

In Fort Walton Beach, the average seawater temperature in May is 76.6°F (24.8°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 76.6°F (24.8°C) water may be enjoyable.

How many hours of daylight does Fort Walton Beach have in May?

In May, the average day length in Fort Walton Beach is 13h and 42min.

What time are sunrise and sunset in May in Fort Walton Beach?

On the first day of May, sunrise is at 6:02 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:43 pm CDT.

What are the months with the most sunshine in Fort Walton Beach?

The months with the most sunshine in Fort Walton Beach are May and June, with an average of 11.1h of sunshine.

How long on average sun shines in May in Fort Walton Beach?

The average sunshine duration in May in Fort Walton Beach, Florida, is 11.1h.

When is the highest UV index in Fort Walton Beach?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Fort Walton Beach.

What is the UV index intensity in May in Fort Walton Beach?

In Fort Walton Beach, 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 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
Fort Walton Beach, FL

Average temperature in May - Fort Walton Beach, FL
  • Average high temperature in May: 81.9°F

The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in May: 69.8°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

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Average pressure in May
Fort Walton Beach, FL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in May
Fort Walton Beach, FL

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

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in May
Fort Walton Beach, FL

Average humidity in May - Fort Walton Beach, FL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in May
Fort Walton Beach, FL

Average rainfall in May - Fort Walton Beach, FL
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is August (5.24").
The driest month (with the least rainfall) is May (1.85").

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Average rainfall days in May
Fort Walton Beach, FL

Average rainfall days in May - Fort Walton Beach, FL
  • Average rainfall days in May: 11.9 days

The month with the highest number of rainy days is August (25 days).
The month with the least rainy days is November (8 days).

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Average snowfall days in May
Fort Walton Beach, FL

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

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

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Average sea temperature in May
Fort Walton Beach, FL

Average sea temperature in May - Fort Walton Beach, FL
  • Average sea temperature in May: 76.6°F

The best month for swimming (with the highest average sea temperature) is August (86.2°F).
The coldest month (with the lowest average sea temperature) is February (62.3°F).

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Average daylight in May /
Average sunshine in May
Fort Walton Beach, FL

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 11h and 1min

The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).

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Average sunshine days in May
Fort Walton Beach, FL

Average sunshine days in May - Fort Walton Beach, FL
  • Average sunshine days in May: 16.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (4.1 days).

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Average UV index in May
Fort Walton Beach, FL

Average UV index in May - Fort Walton 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 months with the lowest UV index are January, February and December (UV index 4).

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Average cloud cover in May
Fort Walton Beach, FL

Average cloud cover in May - Fort Walton Beach, FL
  • Average cloud cover in May: 23

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 22).

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Average visibility in May
Fort Walton Beach, FL

Average visibility in May - Fort Walton 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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Fort Walton Beach, Florida, USA

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