May weather forecast
Boca Grande, FL

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Weather in May

The last month of the spring, May, is also a moderately hot month in Boca Grande, Florida, with an average temperature fluctuating between 83.3°F (28.5°C) and 73.4°F (23°C).

Temperature

With May's arrival, Boca Grande's weather records an average high-temperature of a still warm 83.3°F (28.5°C), marking little difference from April's 79.3°F (26.3°C). Boca Grande reports an average nighttime low-temperature of 73.4°F (23°C) in May.

Heat index

The heat index value for May is evaluated at a tropical 89.6°F (32°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Heat index determinations are made taking into account the shade and light air movements. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

March and May, with an average relative humidity of 73%, are the least humid months in Boca Grande.

Rainfall

In Boca Grande, in May, during 15.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, in Boca Grande, there are 168.6 rainfall days, and 20.2" (513mm) of precipitation is accumulated.

Daylight

In Boca Grande, Florida, the average length of the day in May is 13h and 28min.
On the first day of the month, sunrise is at 6:50 am and sunset at 8:01 pm. On the last day of May, in Boca Grande, sunrise is at 6:35 am and sunset at 8:18 pm EDT.

Sunshine

The month with the most sunshine in Boca Grande, Florida, is May, with an average of 11.2h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 7 in May translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

Is it hot in Boca Grande during May?

The average high-temperature and low-temperature during May are 83.3°F (28.5°C) and 73.4°F (23°C) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What is the least humid month in Boca Grande?

March and May, with an average relative humidity of 73%, are the least humid months.

What is the average humidity in May in Boca Grande?

In May, the average relative humidity in Boca Grande is 73%.

How many days does it rain in May in Boca Grande?

In Boca Grande, in May, during 15.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

How many hours of daylight does Boca Grande have in May?

The average day length in May in Boca Grande is 13h and 28min.

When are sunrise and sunset in May in Boca Grande?

In May, on the first day of the month, sunrise is at 6:50 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:18 pm EDT.

What month has the most sunshine in Boca Grande?

The month with the most sunshine in Boca Grande is May, with an average of 11.2h of sunshine.

How long on average sun shines in May in Boca Grande?

In Boca Grande, Florida, the average sunshine duration in May is 11.2h.

When is the highest UV index in Boca Grande?

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

How high is the UV index in May in Boca Grande?

In Boca Grande, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Boca Grande, FL

Average temperature in May - Boca Grande, FL
  • Average high temperature in May: 83.3°F

The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is January (69.1°F).

  • Average low temperature in May: 73.4°F

The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (57.4°F).

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Average pressure in May
Boca Grande, FL

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

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Average wind speed in May
Boca Grande, FL

Average wind speed in May - Boca Grande, FL
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is November (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in May
Boca Grande, FL

Average humidity in May - Boca Grande, FL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are March and May (73%).

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Average rainfall in May
Boca Grande, FL

Average rainfall in May - Boca Grande, FL
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is February (0.51").

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Average rainfall days in May
Boca Grande, FL

Average rainfall days in May - Boca Grande, FL
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is January (6.6 days).

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Average daylight in May /
Average sunshine in May
Boca Grande, FL

Average daylight in May / Average sunshine in May - Boca Grande, 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: 11h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in May
Boca Grande, FL

Average sunshine days in May - Boca Grande, FL
  • Average sunshine days in May: 12 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is August (4 days).

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Average UV index in May
Boca Grande, FL

Average UV index in May - Boca Grande, 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).

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Average cloud cover in May
Boca Grande, FL

Average cloud cover in May - Boca Grande, FL
  • Average cloud cover in May: 22

The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is May (Cloud cover 22).

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Average visibility in May
Boca Grande, FL

Average visibility in May - Boca Grande, 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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Boca Grande, Florida, USA

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