May weather forecast
Palmetto, FL

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Weather in May

The last month of the spring, May, is also a moderately hot month in Palmetto, Florida, with an average temperature ranging between min 72.7°F (22.6°C) and max 84.2°F (29°C).

Temperature

In the transition from April to May, Palmetto reports an average high-temperature of a still warm 84.2°F (29°C), indicating a close resemblance to the prior month. During the nights in May, the temperature averages to a pleasant 72.7°F (22.6°C).

Heat index

Throughout May, the heat index is computed to be a tropical 91.4°F (33°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

March through May, with an average relative humidity of 72%, are the least humid months in Palmetto.

Rainfall

In Palmetto, Florida, in May, during 15.1 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Palmetto, there are 183.1 rainfall days, and 34.92" (887mm) of precipitation is accumulated.

Ocean temperature

In Palmetto, the average seawater temperature in May is 78.1°F (25.6°C).
Note: Water temperatures ranging between 77°F (25°C) and 84.2°F (29°C) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

The average length of the day in May is 13h and 31min.
On the first day of the month, sunrise is at 6:50 am and sunset at 8:04 pm. On the last day of May, in Palmetto, sunrise is at 6:35 am and sunset at 8:21 pm EDT.

Sunshine

May has the most sunshine of the year in Palmetto, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index in Palmetto are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during May translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Warning! Sand and water reflections boost the intensity of UV exposure.
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Frequently asked questions

Is it hot in Palmetto during May?

The average high-temperature, in May, in Palmetto, is 84.2°F (29°C), while the average low-temperature is 72.7°F (22.6°C). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 91.4°F (33°C).

What is the least humid month in Palmetto?

The months with the lowest humidity are March through May, with an average relative humidity of 72%.

What is the average humidity in May in Palmetto?

In May, the average relative humidity in Palmetto, Florida, is 72%.

How many days does it rain in May in Palmetto?

In Palmetto, in May, it is raining for 15.1 days, with typically 2.56" (65mm) of accumulated precipitation.

How warm is the water in May in Palmetto?

In Palmetto, Florida, the average seawater temperature in May is 78.1°F (25.6°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in May in Palmetto?

In Palmetto, the average day length in May is 13h and 31min.

What time are sunrise and sunset in May in Palmetto?

In May, on the first day of the month, sunrise is at 6:50 am and sunset at 8:04 pm. On the last day of the month, in Palmetto, sunrise is at 6:35 am and sunset at 8:21 pm EDT.

What month has the most sunshine in Palmetto?

The month with the most sunshine in Palmetto, Florida, is May, with an average of 11.1h of sunshine.

How long on average sun shines in May in Palmetto?

In May, the average sunshine duration in Palmetto, Florida, is 11.1h.

When is the highest UV index in Palmetto?

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

What is the UV index reading in May in Palmetto?

In May, the average daily maximum UV index in Palmetto is 7. A UV Index estimate of 6 to 7 represents a high health risk 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
Palmetto, FL

Average temperature in May - Palmetto, FL
  • Average high temperature in May: 84.2°F

The warmest month (with the highest average high temperature) is August (88.5°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in May: 72.7°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).

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Average pressure in May
Palmetto, FL

Average pressure in May - Palmetto, FL
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

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Average wind speed in May
Palmetto, FL

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

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

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Average humidity in May
Palmetto, FL

Average humidity in May - Palmetto, FL
  • Average humidity in May: 72%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are March, April and May (72%).

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Average rainfall in May
Palmetto, FL

Average rainfall in May - Palmetto, FL
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is August (6.42").
The driest months (with the least rainfall) are February and November (1.06").

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Average rainfall days in May
Palmetto, FL

Average rainfall days in May - Palmetto, FL
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is August (26.8 days).
The months with the least rainy days are January, February and November (8.3 days).

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Average sea temperature in May
Palmetto, FL

Average sea temperature in May - Palmetto, FL
  • Average sea temperature in May: 78.2°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).

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Average daylight in May /
Average sunshine in May
Palmetto, FL

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in May
Palmetto, FL

Average sunshine days in May - Palmetto, FL
  • Average sunshine days in May: 14 days

The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is August (2.5 days).

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Average UV index in May
Palmetto, FL

Average UV index in May - Palmetto, 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).

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Average cloud cover in May
Palmetto, FL

Average cloud cover in May - Palmetto, FL
  • Average cloud cover in May: 22

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 22).

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Average visibility in May
Palmetto, FL

Average visibility in May - Palmetto, 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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Palmetto, Florida, USA

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