May weather forecast
Stuart, FL

Weather in May

The last month of the spring, May, is another warm month in Stuart, Florida, with an average temperature ranging between max 82.2°F (27.9°C) and min 73.6°F (23.1°C).

Temperature

In May, the average high-temperature is relatively the same as in April - a still warm 82.2°F (27.9°C). In May, in Stuart, the average low-temperature is 73.6°F (23.1°C).

Heat index

In May, the average heat index is estimated at a hot 88°F (31.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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', 'feels like', 'apparent temperature', 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 activity, clothing, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. 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. 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

The average relative humidity in May in Stuart is 75%.

Rainfall

In Stuart, Florida, during 13.5 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, in Stuart, there are 168.1 rainfall days, and 14.09" (358mm) of precipitation is accumulated.

Ocean temperature

In Stuart, the average water temperature is 79.7°F (26.5°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 Stuart, the average length of the day in May is 13h and 30min.
On the first day of May in Stuart, sunrise is at 6:41 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:10 pm EDT.

Sunshine

In Stuart, the average sunshine in May is 10.7h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average 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. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Stuart?

The average high-temperature, in May, in Stuart, Florida, is 82.2°F (27.9°C), while the average low-temperature is 73.6°F (23.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in May is estimated at 88°F (31.1°C).

What is the average humidity in May in Stuart?

In May, the average relative humidity is 75%.

How many days does it rain in May in Stuart?

In Stuart, Florida, during May, the rain falls for 13.5 days and regularly aggregates up to 1.65" (42mm) of precipitation.

How warm is the water in May in Stuart?

In Stuart, in May, the average water temperature is 79.7°F (26.5°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 Stuart?

In Stuart, the average day length in May is 13h and 30min.

When is the sunrise / sunset in May in Stuart?

On the first day of May, sunrise is at 6:41 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:10 pm EDT.

How long on average sun shines in May in Stuart?

In Stuart, the average sunshine duration in May is 10.7h.

What are the months with the highest UV index in Stuart?

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

What is the UV index intensity in May in Stuart?

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.

Average temperature in May
Stuart, FL

Average temperature in May - Stuart, FL
  • Average high temperature in May: 82.2°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (71.4°F).

  • Average low temperature in May: 73.6°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (61.2°F).

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Average pressure in May
Stuart, FL

Average pressure in May - Stuart, FL
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in May
Stuart, FL

Average wind speed in May - Stuart, FL
  • Average wind speed in May: 9.1mph

The windiest months (with the highest average wind speed) are January, March and November (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in May
Stuart, FL

Average humidity in May - Stuart, FL
  • Average humidity in May: 75%

The months with the highest relative humidity are June and August (78%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in May
Stuart, FL

Average rainfall in May - Stuart, FL
  • Average rainfall in May: 1.65"

The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in May
Stuart, FL

Average rainfall days in May - Stuart, FL
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is February (7.7 days).

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Average sea temperature in May
Stuart, FL

Average sea temperature in May - Stuart, FL
  • Average sea temperature in May: 79.6°F

The best month for swimming (with the highest average sea temperature) is August (85.1°F).
The coldest month (with the lowest average sea temperature) is February (73.3°F).

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

Average daylight in May / Average sunshine in May - Stuart, FL
  • Average daylight in May: 13h and 30min

The month with the longest days is June (Average daylight: 13h and 50min).
The month with the shortest days is December (Average daylight: 10h and 28min).

  • Average sunshine in May: 10h and 42min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).

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Average sunshine days in May
Stuart, FL

Average sunshine days in May - Stuart, FL
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is August (3.4 days).

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Average UV index in May
Stuart, FL

Average UV index in May - Stuart, 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 and December (UV index 5).

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Average cloud cover in May
Stuart, FL

Average cloud cover in May - Stuart, FL
  • Average cloud cover in May: 26

The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are May and July (Cloud cover 26).

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Average visibility in May
Stuart, FL

Average visibility in May - Stuart, 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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