May weather forecast
Port Mayaca, FL

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Weather in May

May, the last month of the spring in Port Mayaca, is also a moderately hot month, with an average temperature varying between 85.5°F (29.7°C) and 71.2°F (21.8°C).

Temperature

The average high-temperature for May is a still moderately hot 85.5°F (29.7°C), closely aligning with the temperature of the preceding month. Port Mayaca encounters a steady low-temperature average of 71.2°F (21.8°C) throughout the month of May.

Heat index

For May, the heat index is computed to be a sweltering 95°F (35°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In May, the average relative humidity in Port Mayaca is 75%.

Rainfall

In Port Mayaca, in May, it is raining for 18.8 days, with typically 4.06" (103mm) of accumulated precipitation. Throughout the year, in Port Mayaca, Florida, there are 206.3 rainfall days, and 32.24" (819mm) of precipitation is accumulated.

Daylight

The average length of the day in May is 13h and 29min.
On the first day of May, sunrise is at 6:43 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:12 pm EDT.

Sunshine

In Port Mayaca, the average sunshine in May 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 risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in May translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May in Port Mayaca?

The average high-temperature and low-temperature in Port Mayaca, Florida, during May are 85.5°F (29.7°C) and 71.2°F (21.8°C) respectively. In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 95°F (35°C).

What is the average humidity in May in Port Mayaca?

The average relative humidity in May in Port Mayaca, Florida, is 75%.

How many days does it rain in May in Port Mayaca?

In May, in Port Mayaca, Florida, the rain falls for 18.8 days. Throughout May, 4.06" (103mm) of precipitation is accumulated.

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

The average day length in May in Port Mayaca is 13h and 29min.

When is the sunrise / sunset in May in Port Mayaca?

In May, on the first day of the month, sunrise is at 6:43 am and sunset at 7:55 pm. On the last day of the month, in Port Mayaca, sunrise is at 6:28 am and sunset at 8:12 pm EDT.

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

In May, the average sunshine duration is 10.6h.

When is the highest UV index in Port Mayaca?

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

How high is the UV index in May in Port Mayaca?

In Port Mayaca, Florida, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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 Mayaca, FL

Average temperature in May - Port Mayaca, FL
  • Average high temperature in May: 85.5°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 (72.3°F).

  • Average low temperature in May: 71.2°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (57.4°F).

Average pressure in May
Port Mayaca, FL

Average pressure in May - Port Mayaca, FL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed in May
Port Mayaca, FL

Average wind speed in May - Port Mayaca, FL
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in May
Port Mayaca, FL

Average humidity in May - Port Mayaca, FL
  • Average humidity in May: 75%

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (69%).

Average rainfall in May
Port Mayaca, FL

Average rainfall in May - Port Mayaca, FL
  • Average rainfall in May: 4.06"

The wettest month (with the highest rainfall) is August (5.67").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in May
Port Mayaca, FL

Average rainfall days in May - Port Mayaca, FL
  • Average rainfall days in May: 18.8 days

The month with the highest number of rainy days is July (25.9 days).
The month with the least rainy days is January (9.9 days).

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

Average daylight in May / Average sunshine in May - Port Mayaca, FL
  • Average daylight in May: 13h and 3min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in May
Port Mayaca, FL

Average sunshine days in May - Port Mayaca, FL
  • Average sunshine days in May: 9.4 days

The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is July (3.4 days).

Average UV index in May
Port Mayaca, FL

Average UV index in May - Port Mayaca, 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 months with the lowest UV index are January, February and December (UV index 5).

Average cloud cover in May
Port Mayaca, FL

Average cloud cover in May - Port Mayaca, FL
  • Average cloud cover in May: 28

The months with the most cloud cover are January and December (Cloud cover 34).
The months with the least cloud cover are April and May (Cloud cover 28).

Average visibility in May
Port Mayaca, FL

Average visibility in May - Port Mayaca, 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 Mayaca, Florida, USA

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