May weather forecast
Daytona Beach, FL

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The white sandy shores of Daytona Beach in Florida, with a distant view of a funfair and the cityscape
The white sandy shores of Daytona Beach in Florida, with a distant view of a funfair and the cityscape

Weather in May

May ushers Daytona Beach into the summer with temperatures typically ranging to a peak of 82.8°F (28.2°C). The Daytona Beach weather in May is characterized by a surge in rainfall, averaging 3.27" (83mm), making it one of the wettest months. The city routinely yields to bouts of high humidity, serving as a precursor to the sweltering summer ahead. Despite the frequent showers, the promise of ample sunshine facilitates plans for outdoor extravaganzas. The changes experienced in May often pave the way for the onset of more extreme summer weather conditions in the coming months.

Temperature

The advent of May in Daytona Beach, Florida, brings an average high-temperature of a still moderately hot 82.8°F (28.2°C), almost identical to the preceding month. Throughout the month of May, Daytona Beach reports a steady low-temperature average of 71.1°F (21.7°C).

Heat index

May's mean heat index is evaluated at a hot 89.6°F (32°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Daytona Beach, during May, the rain falls for 15.3 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, there are 196 rainfall days, and 37.91" (963mm) of precipitation is accumulated.

Ocean temperature

In Daytona Beach, Florida, in May, the average water temperature is 76.8°F (24.9°C).
Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 76.8°F (24.9°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

The average length of the day in May is 13h and 37min.
On the first day of the month, sunrise is at 6:41 am and sunset at 8:00 pm. On the last day of May, sunrise is at 6:25 am and sunset at 8:18 pm EDT.

Sunshine

In May, the average sunshine is 10.7h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Daytona Beach. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during May translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Notice! Sand and water reflections contribute to a stronger UV exposure.
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Frequently asked questions

Is it hot in Daytona Beach during May?

In Daytona Beach, 82.8°F (28.2°C) is the average high-temperature and 71.1°F (21.7°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in May in Daytona Beach?

The average relative humidity in May is 74%.

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

In May, the rain falls for 15.3 days. Throughout May, 3.27" (83mm) of precipitation is accumulated.

What is the water temperature in May in Daytona Beach?

In Daytona Beach, Florida, in May, the average water temperature is 76.8°F (24.9°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 76.8°F (24.9°C).

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

The average day length in May is 13h and 37min.

When are sunrise and sunset in May in Daytona Beach?

In May, on the first day of the month, sunrise is at 6:41 am and sunset at 8:00 pm. On the last day of the month, in Daytona Beach, Florida, sunrise is at 6:25 am and sunset at 8:18 pm EDT.

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

In May, the average sunshine duration is 10.7h.

When is the highest UV index in Daytona Beach?

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

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

In Daytona Beach, Florida, 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
Daytona Beach, FL

Average temperature in May - Daytona Beach, FL
  • Average high temperature in May: 82.8°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (66.4°F).

  • Average low temperature in May: 71.1°F

The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (54.1°F).

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Average pressure in May
Daytona Beach, FL

Average pressure in May - Daytona 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 (29.97"Hg).

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Average wind speed in May
Daytona Beach, FL

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

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in May
Daytona Beach, FL

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

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

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Average rainfall in May
Daytona Beach, FL

Average rainfall in May - Daytona Beach, FL
  • Average rainfall in May: 3.27"

The wettest month (with the highest rainfall) is August (6.1").
The driest month (with the least rainfall) is March (1.42").

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Average rainfall days in May
Daytona Beach, FL

Average rainfall days in May - Daytona Beach, FL
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is August (26.1 days).
The months with the least rainy days are February and December (11 days).

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Average sea temperature in May
Daytona Beach, FL

Average sea temperature in May - Daytona Beach, FL
  • Average sea temperature in May: 76.8°F

The best month for swimming (with the highest average sea temperature) is August (84.6°F).
The coldest month (with the lowest average sea temperature) is January (67.2°F).

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

Average daylight in May / Average sunshine in May - Daytona 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 months with the least sunshine are January and December (Average sunshine: 6h and 0min).

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Average sunshine days in May
Daytona Beach, FL

Average sunshine days in May - Daytona Beach, FL
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (2.8 days).

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Average UV index in May
Daytona Beach, FL

Average UV index in May - Daytona 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
Daytona Beach, FL

Average cloud cover in May - Daytona Beach, FL
  • Average cloud cover in May: 27

The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

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Average visibility in May
Daytona Beach, FL

Average visibility in May - Daytona 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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Daytona Beach, Florida, USA

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