Madeira Beach
Florida, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Madeira Beach, FL

A view from above of the Madeira Beach in Florida, and a full scenic view of the iconic John Pass Village and the connecting boardwalk freeway roads
A view from above of the Madeira Beach in Florida, and a full scenic view of the iconic John Pass Village and the connecting boardwalk freeway roads
The last month of the spring, May, is also a moderately hot month in Madeira Beach, Florida, with average temperature fluctuating between 73°F (22.8°C) and 82.2°F (27.9°C).

Temperature

In Madeira Beach, the average high-temperature in May is practically the same as in April - a still moderately hot 82.2°F (27.9°C). In Madeira Beach, the average low-temperature is 73°F (22.8°C).

Heat index

The average heat index is calculated to a hot 87.6°F (30.9°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise 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 what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like clothing, differences in body mass, height, and shape, wind, and activity influence one's weather impression. 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Madeira Beach, during 13.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Madeira Beach, during the entire year, the rain falls for 165.3 days and collects up to 26.93" (684mm) of precipitation.

Ocean temperature

In Madeira Beach, the average seawater temperature is 78.1°F (25.6°C).
Note: 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.

Daylight

In Madeira Beach, the average length of the day is 13.5h.

Sunshine

With an average of 11.2h of sunshine, May has the most sunshine of the year in Madeira Beach.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in May transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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.

What is the temperature in May in Madeira Beach?

The average high-temperature, in May, is 82.2°F (27.9°C), while the average low-temperature is 73°F (22.8°C). In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines relative humidity and air temperature, is evaluated at 87.6°F (30.9°C).

What is the average humidity in May in Madeira Beach?

In Madeira Beach, Florida, the average relative humidity in May is 73%.

How many days does it rain in May in Madeira Beach?

In Madeira Beach, Florida, during May, the rain falls for 13.3 days and regularly aggregates up to 1.65" (42mm) of precipitation.

What is the water temperature in May in Madeira Beach?

In Madeira Beach, in May, the average water temperature 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 Madeira Beach have in May?

In Madeira Beach, Florida, the average length of the day in May is 13.5h.

What month has the most sunshine in Madeira Beach?

May has the most sunshine of the year, with an average of 11.2h of sunshine.

How many hours of sunshine does Madeira Beach have in May?

In May, the average sunshine is 11.2h.

When is the highest UV index in Madeira Beach?

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

What is the UV index intensity in May in Madeira Beach?

The average daily maximum UV index in May in Madeira Beach is 7. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in May - Madeira Beach, FL
  • Average high temperature in May: 27.9°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (18.8°C).

  • Average low temperature in May: 22.8°C

The month with the highest average low temperature is August (27°C).
The coldest month (with the lowest average low temperature) is January (13.4°C).

Average humidity in May - Madeira Beach, FL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May - Madeira Beach, FL
  • Average rainfall in May: 42mm

The wettest month (with the highest rainfall) is August (124mm).
The driest month (with the lowest rainfall) is March (22mm).

Average rainfall days in May - Madeira Beach, FL
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is July (24.7 days).
The month with the lowest number of rainy days is November (7.3 days).

Average sea temperature in May - Madeira Beach, FL
  • Average sea temperature in May: 25.6°C

The best month for swimming (with the highest average sea temperature) is August (30.4°C).
The coldest month (with the lowest average sea temperature) is January (17.8°C).

Average daylight in May / Average sunshine in May - Madeira Beach, FL
  • Average daylight in May: 13.5h

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

  • Average sunshine in May: 11.2h

The month with most sunshine is May (Average sunshine: 11.2h).
The month with least sunshine is December (Average sunshine: 6.5h).

Average UV index in May - Madeira Beach, 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).