May weather forecast
Port Salerno, FL

Weather in May

The last month of the spring, May, is another warm month in Port Salerno, Florida, with average temperature fluctuating between 82.2°F (27.9°C) and 73.6°F (23.1°C).

Temperature

In May, the average high-temperature is relatively the same as in April - a still warm 82.2°F (27.9°C). In May, the average low-temperature is 73.6°F (23.1°C).

Heat index

In May, the average heat index is evaluated at a hot 88°F (31.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like pregnancy, differences in body mass, height, and shape, metabolic differences, and activity influence one's weather impression. 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 especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In Port Salerno, during 13.5 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Port Salerno, during the entire year, the rain falls for 168.1 days and collects up to 14.09" (358mm) of precipitation.

Ocean temperature

In Port Salerno, the average seawater temperature in May is 79.7°F (26.5°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in Port Salerno is 13.5h.

Sunshine

The average sunshine in Port Salerno is 10.7h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Port Salerno?

In May, in Port Salerno, Florida, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 73.6°F (23.1°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 88°F (31.1°C).

What is the average humidity in May in Port Salerno?

The average relative humidity in May is 75%.

How much does it rain in Port Salerno in May?

In Port Salerno, Florida, during May, the rain falls for 13.5 days and regularly aggregates up to 1.65" (42mm) of precipitation.

What is the water temperature in May in Port Salerno?

In Port Salerno, Florida, in May, the average water temperature is 79.7°F (26.5°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in May in Port Salerno?

The average length of the day in May in Port Salerno is 13.5h.

How long on average sun shines in May in Port Salerno?

The average sunshine in May in Port Salerno is 10.7h.

What are the months with the highest UV index in Port Salerno?

Months with the highest UV index in Port Salerno, Florida, are May through September, with an average maximum UV index of 7.

What is the UV index reading in May in Port Salerno?

In May, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.

Average temperature in May
Port Salerno, FL

Average temperature in May - Port Salerno, FL
  • Average high temperature in May: 82.2°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (71.4°F).

  • Average low temperature in May: 73.6°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (61.2°F).

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Average pressure in May
Port Salerno, FL

Average pressure in May - Port Salerno, FL
  • Average pressure in May: 30.02"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in May
Port Salerno, FL

Average wind speed in May - Port Salerno, FL
  • Average wind speed in May: 9.1mph

The windiest months (with the highest average wind speed) are January, March and November (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in May
Port Salerno, FL

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

Months with the highest relative humidity are June and August (78%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in May
Port Salerno, FL

Average rainfall in May - Port Salerno, FL
  • Average rainfall in May: 1.65"

The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in May
Port Salerno, FL

Average rainfall days in May - Port Salerno, FL
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is February (7.7 days).

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Average sea temperature in May
Port Salerno, FL

Average sea temperature in May - Port Salerno, FL
  • Average sea temperature in May: 79.6°F

The best month for swimming (with the highest average sea temperature) is August (85.1°F).
The coldest month (with the lowest average sea temperature) is February (73.3°F).

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

Average daylight in May / Average sunshine in May - Port Salerno, FL
  • Average daylight in May: 13.5h

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in May: 10.7h

Months with the most sunshine are July and August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 6.1).

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Average sunshine days in May
Port Salerno, FL

Average sunshine days in May - Port Salerno, FL
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is August (3.4 days).

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Average UV index in May
Port Salerno, FL

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

Months with the highest UV index are May, June, July, August and September (UV index 7).
Months with the lowest UV index are January and December (UV index 5).

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Average cloud cover in May
Port Salerno, FL

Average cloud cover in May - Port Salerno, FL
  • Average cloud cover in May: 26

Months with the most cloud cover are January, November and December (Cloud cover 34).
Months with the least cloud cover are May and July (Cloud cover 26).

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Average visibility in May
Port Salerno, FL

Average visibility in May - Port Salerno, FL
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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