May weather forecast
Island Grove, FL

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Weather in May

May, the last month of the spring in Island Grove, is a tropical month, with an average temperature varying between 66.9°F (19.4°C) and 86°F (30°C).

Temperature

As April transitions into May, Island Grove records an average high-temperature of a hot 86°F (30°C), showing a gentle shift from the preceding month. Island Grove throughout May, records an average low-temperature of 66.9°F (19.4°C).

Heat index

For May, the heat index is calculated to be a torrid 96.8°F (36°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In May, the average relative humidity in Island Grove, Florida, is 73%.

Rainfall

In Island Grove, in May, it is raining for 13.3 days, with typically 1.81" (46mm) of accumulated precipitation. In Island Grove, during the entire year, the rain falls for 162.6 days and collects up to 24.09" (612mm) of precipitation.

Daylight

In Island Grove, the average length of the day in May is 13h and 38min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:05 pm. On the last day of May, sunrise is at 6:29 am and sunset at 8:23 pm EDT.

Sunshine

With an average of 10.7h of sunshine, May has the most sunshine of the year in Island Grove.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Island Grove. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Island Grove during May?

The high-temperature in Island Grove during May is 86°F (30°C) and the low-temperature is 66.9°F (19.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in May is calculated to be 96.8°F (36°C).

What is the average humidity in May in Island Grove?

In May, the average relative humidity in Island Grove, Florida, is 73%.

How much does it rain in Island Grove in May?

In May, in Island Grove, the rain falls for 13.3 days. Throughout May, 1.81" (46mm) of precipitation is accumulated.

What is the average length of the day in May in Island Grove?

The average day length in May is 13h and 38min.

When is the sunrise / sunset in May in Island Grove?

On the first day of May in Island Grove, Florida, sunrise is at 6:45 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:23 pm EDT.

What month has the most sunshine in Island Grove?

With an average of 10.7h of sunshine, May has the most sunshine of the year in Island Grove, Florida.

How many hours of sunshine does Island Grove have in May?

In Island Grove, Florida, the average sunshine duration in May is 10.7h.

What is the month with the highest UV index in Island Grove?

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

What is the UV index reading in May in Island Grove?

In May, the average daily maximum UV index in Island Grove, Florida, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Island Grove, FL

Average temperature in May - Island Grove, FL
  • Average high temperature in May: 86°F

The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (65.3°F).

  • Average low temperature in May: 66.9°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

Average pressure in May
Island Grove, FL

Average pressure in May - Island Grove, FL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in May
Island Grove, FL

Average wind speed in May - Island Grove, FL
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in May
Island Grove, FL

Average humidity in May - Island Grove, FL
  • Average humidity in May: 73%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in May
Island Grove, FL

Average rainfall in May - Island Grove, FL
  • Average rainfall in May: 1.81"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in May
Island Grove, FL

Average rainfall days in May - Island Grove, FL
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (7.8 days).

Average daylight in May /
Average sunshine in May
Island Grove, FL

Average daylight in May / Average sunshine in May - Island Grove, FL
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in May
Island Grove, FL

Average sunshine days in May - Island Grove, FL
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in May
Island Grove, FL

Average UV index in May - Island Grove, FL
  • Average UV index in May: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in May
Island Grove, FL

Average cloud cover in May - Island Grove, FL
  • Average cloud cover in May: 29

The months with the most cloud cover are February and December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in May
Island Grove, FL

Average visibility in May - Island Grove, 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).

Island Grove, Florida, USA

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