May weather forecast
Port Orange, FL

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Weather in May

May, the last month of the spring in Port Orange, is another warm month, with an average temperature varying between 71.2°F (21.8°C) and 82.8°F (28.2°C).

Temperature

The average high-temperature is a still moderately hot 82.8°F (28.2°C) in May, hardly different from the 78.4°F (25.8°C) recorded in April. May nights experience a consistent temperature drop to a pleasant 71.2°F (21.8°C).

Heat index

For most parts of May, the heat index is computed to be a tropical 89.6°F (32°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In Port Orange, the average relative humidity in May is 74%.

Rainfall

In Port Orange, in May, it is raining for 15.8 days, with typically 3.03" (77mm) of accumulated precipitation. In Port Orange, during the entire year, the rain falls for 186.5 days and collects up to 32.6" (828mm) of precipitation.

Daylight

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

Sunshine

In Port Orange, the average sunshine in May is 10.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in May?

In Port Orange, 82.8°F (28.2°C) is the average high-temperature and 71.2°F (21.8°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the average humidity in May?

In Port Orange, Florida, the average relative humidity in May is 74%.

How much does it rain in May?

In Port Orange, in May, it is raining for 15.8 days, with typically 3.03" (77mm) of accumulated precipitation.

What is the average length of the day in May?

In May, the average day length is 13h and 37min.

What time are sunrise and sunset in May?

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, sunrise is at 6:25 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Port Orange have in May?

In May, the average sunshine duration is 10.6h.

When is the highest UV index?

The months with the highest UV index are May through September, with an average maximum UV index of 7.

What is the UV index intensity in May?

The average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Port Orange, FL

Average temperature in May - Port Orange, 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 (66.7°F).

  • Average low temperature in May: 71.2°F

The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (54.1°F).

Average pressure in May
Port Orange, FL

Average pressure in May - Port Orange, 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).

Average wind speed in May
Port Orange, FL

Average wind speed in May - Port Orange, FL
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in May
Port Orange, FL

Average humidity in May - Port Orange, FL
  • Average humidity in May: 74%

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

Average rainfall in May
Port Orange, FL

Average rainfall in May - Port Orange, FL
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is March (1.34").

Average rainfall days in May
Port Orange, FL

Average rainfall days in May - Port Orange, FL
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is December (10.5 days).

Average daylight in May /
Average sunshine in May
Port Orange, FL

Average daylight in May / Average sunshine in May - Port Orange, 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: 5h and 54min).

Average sunshine days in May
Port Orange, FL

Average sunshine days in May - Port Orange, FL
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (5.6 days).

Average UV index in May
Port Orange, FL

Average UV index in May - Port Orange, FL
  • Average UV index in May: 7

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

Average cloud cover in May
Port Orange, FL

Average cloud cover in May - Port Orange, FL
  • Average cloud cover in May: 27

The months with the most cloud cover are January, February, November and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in May
Port Orange, FL

Average visibility in May - Port Orange, 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).

Port Orange, Florida, USA

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