Manasota Key
Florida, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Manasota Key, FL

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

Temperature

In May, the average high-temperature is essentially the same as in April - a still moderately hot 83.3°F (28.5°C). In May, in Manasota Key, Florida, the average low-temperature is 73.4°F (23°C).

Heat index

In May, the average heat index is appraised at a hot 90°F (32.2°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, differences in body mass, height, and shape, clothing), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise 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

Months with the lowest humidity in Manasota Key are March and May, with an average relative humidity of 73%.

Rainfall

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

Ocean temperature

In Manasota Key, the average seawater temperature is 79.3°F (26.3°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 May, the average length of the day is 13.5h.

Sunshine

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

UV index

Months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Manasota Key?

In May, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 73.4°F (23°C). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines air temperature and relative humidity, is calculated to 90°F (32.2°C).

What is the least humid month in Manasota Key?

Months with the lowest humidity are March and May, with an average relative humidity of 73%.

What is the average humidity in May in Manasota Key?

In May, the average relative humidity in Manasota Key is 73%.

How much does it rain in Manasota Key in May?

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

How warm is the water in May in Manasota Key?

In May, the average ocean temperature is 79.3°F (26.3°C). 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.

What is the average length of the day in May in Manasota Key?

In Manasota Key, Florida, the average length of the day in May is 13.5h.

What month has the most sunshine in Manasota Key?

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

How many hours of sunshine does Manasota Key have in May?

The average sunshine in May in Manasota Key, Florida, is 11.2h.

What is the month with the highest UV index in Manasota Key?

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

What is the UV index intensity in May in Manasota Key?

The average daily maximum UV index in May in Manasota Key is 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.
Average temperature in May - Manasota Key, FL
  • Average high temperature in May: 28.5°C

The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (20.6°C).

  • Average low temperature in May: 23°C

The month with the highest average low temperature is August (26.7°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).

Average humidity in May - Manasota Key, FL
  • Average humidity in May: 73%

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

Average rainfall in May - Manasota Key, FL
  • Average rainfall in May: 43mm

The wettest month (with the highest rainfall) is August (103mm).
The driest month (with the lowest rainfall) is February (13mm).

Average rainfall days in May - Manasota Key, 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 lowest number of rainy days is January (6.6 days).

Average sea temperature in May - Manasota Key, FL
  • Average sea temperature in May: 26.3°C

The best month for swimming (with the highest average sea temperature) is August (30.5°C).
The coldest month (with the lowest average sea temperature) is January (18.5°C).

Average daylight in May / Average sunshine in May - Manasota Key, FL
  • Average daylight in May: 13.5h

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

  • 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: 6.7h).

Average UV index in May - Manasota Key, 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, February and December (UV index 5).