May weather forecast
Port Orange, FL

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Weather in May

The last month of the spring, May, is also a moderately hot month in Port Orange, Florida, with an average temperature varying between 82.8°F (28.2°C) and 71.2°F (21.8°C).

Temperature

With the onset of May, the average high-temperature stands at a still warm 82.8°F (28.2°C), closely aligned with April's 78.4°F (25.8°C). An average minimum temperature of 71.2°F (21.8°C) marks the month of May.

Heat index

In May, the average heat index is estimated at a hot 89.6°F (32°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Port Orange, Florida, during May, the rain falls for 15.8 days and regularly aggregates up to 3.03" (77mm) of precipitation. Throughout the year, there are 186.5 rainfall days, and 32.6" (828mm) of precipitation is accumulated.

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 May, the average sunshine is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, a regular UV index of 7 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering 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 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

The high-temperature during May is 82.8°F (28.2°C) and the low-temperature is 71.2°F (21.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in May is estimated at 89.6°F (32°C).

What is the average humidity in May?

In May, the average relative humidity is 74%.

How much does it rain in Port Orange in May?

In Port Orange, in May, during 15.8 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

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

In Port Orange, Florida, the average day length in May is 13h and 37min.

What time are sunrise and sunset in May?

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.

How long on average sun shines in May?

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

When is the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents 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
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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