May weather forecast and climate
Anna Maria, FL

Weather in May

The last month of the spring, May, is also a moderately hot month in Anna Maria, Florida, with average temperature varying between 82°F (27.8°C) and 73.4°F (23°C).

Temperature

In Anna Maria, the average high-temperature is practically the same as in April - a still warm 82°F (27.8°C). In May, in Anna Maria, the average low-temperature is 73.4°F (23°C).

Heat index

The average heat index is calculated to a hot 87.4°F (30.8°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, wind, clothing). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, 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 is 74%.

Rainfall

In Anna Maria, in May, it is raining for 13.7 days, with typically 1.69" (43mm) of accumulated precipitation. In Anna Maria, during the entire year, the rain falls for 166.4 days and collects up to 26.38" (670mm) of precipitation.

Ocean temperature

In Anna Maria, the average seawater temperature in May is 78.1°F (25.6°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In Anna Maria, the average length of the day in May is 13.5h.

Sunshine

With an average of 11.1h of sunshine, May has the most sunshine of the year in Anna Maria.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Anna Maria. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in May in Anna Maria?

The average high-temperature, in May, in Anna Maria, Florida, is 82°F (27.8°C), while the average low-temperature is 73.4°F (23°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in May is estimated at 87.4°F (30.8°C).

What is the average humidity in May in Anna Maria?

In Anna Maria, Florida, the average relative humidity in May is 74%.

How much does it rain in Anna Maria in May?

In Anna Maria, Florida, in May, it is raining for 13.7 days, with typically 1.69" (43mm) of accumulated precipitation.

How warm is the water in May in Anna Maria?

In May, the average ocean temperature in Anna Maria, Florida, 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.

How many hours of daylight does Anna Maria have in May?

The average length of the day in May in Anna Maria, Florida, is 13.5h.

What month has the most sunshine in Anna Maria?

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

How many hours of sunshine does Anna Maria have in May?

The average sunshine in May in Anna Maria, Florida, is 11.1h.

What is the month with the highest UV index in Anna Maria?

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

How high is the UV index in May in Anna Maria?

The average daily maximum UV index in May in Anna Maria, Florida, is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Anna Maria, FL

Average temperature in May - Anna Maria, FL
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (66.9°F).

  • Average low temperature in May: 73.4°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (56.8°F).

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Average pressure in May
Anna Maria, FL

Average pressure in May - Anna Maria, FL
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in May
Anna Maria, FL

Average wind speed in May - Anna Maria, FL
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in May
Anna Maria, FL

Average humidity in May - Anna Maria, FL
  • Average humidity in May: 74%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in May
Anna Maria, FL

Average rainfall in May - Anna Maria, FL
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is July (4.88").
The driest month (with the least rainfall) is November (0.71").

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Average rainfall days in May
Anna Maria, FL

Average rainfall days in May - Anna Maria, FL
  • Average rainfall days in May: 13.7 days

Months with the highest number of rainy days are July and August (24.6 days).
The month with the least rainy days is January (7.3 days).

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Average sea temperature in May
Anna Maria, FL

Average sea temperature in May - Anna Maria, 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
Anna Maria, FL

Average daylight in May / Average sunshine in May - Anna Maria, FL
  • Average daylight in May: 13.5h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in May: 11.1h

The month with the most sunshine is May (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.5h).

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Average sunshine days in May
Anna Maria, FL

Average sunshine days in May - Anna Maria, FL
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is January (22.6 days).
Months with the least sunshine days are July and August (4.8 days).

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Average UV index in May
Anna Maria, FL

Average UV index in May - Anna Maria, FL
  • Average UV index in May: 7

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
Anna Maria, FL

Average cloud cover in May - Anna Maria, FL
  • Average cloud cover in May: 21

Months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).

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Average visibility in May
Anna Maria, FL

Average visibility in May - Anna Maria, 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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