May weather forecast
Valrico, FL

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Weather in May

May, the last month of the spring in Valrico, is a tropical month, with temperature in the range of an average low of 70.2°F (21.2°C) and an average high of 86.5°F (30.3°C).

Temperature

Valrico's May showcases an average high-temperature of a tropical 86.5°F (30.3°C), hardly distinct from April's 82.4°F (28°C). Valrico experiences an average nighttime temperature of 70.2°F (21.2°C) in the month of May.

Heat index

The heat index for May is estimated at a torrid 96.8°F (36°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Note that heat index values are valued for light wind and location in the shade. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The months with the lowest humidity are March and May, with an average relative humidity of 70%.

Rainfall

In Valrico, during May, the rain falls for 15.2 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Valrico, during the entire year, the rain falls for 160.9 days and collects up to 16.77" (426mm) of precipitation.

Daylight

In Valrico, the average length of the day in May is 13h and 32min.
On the first day of May, sunrise is at 6:48 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:20 pm EDT.

Sunshine

With an average of 10.9h of sunshine, May has the most sunshine of the year.

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 health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. 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.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in May?

An average high-temperature, in May, in Valrico, is 86.5°F (30.3°C) and the average low-temperature is 70.2°F (21.2°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 estimated at 96.8°F (36°C).

What is the least humid month?

The months with the lowest humidity are March and May, with an average relative humidity of 70%.

What is the average humidity in May?

In May, the average relative humidity is 70%.

How many days does it rain in May?

In May, the rain falls for 15.2 days. Throughout May, 1.61" (41mm) of precipitation is accumulated.

What is the average length of the day in May?

In Valrico, the average day length in May is 13h and 32min.

When is the sunrise / sunset in May?

On the first day of May in Valrico, sunrise is at 6:48 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:20 pm EDT.

What month has the most sunshine?

The month with the most sunshine is May, with an average of 10.9h of sunshine.

How many hours of sunshine does Valrico have in May?

In May, the average sunshine duration is 10.9h.

When is the highest UV index?

The 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?

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Valrico, FL

Average temperature in May - Valrico, FL
  • Average high temperature in May: 86.5°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in May: 70.2°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (52.3°F).

Average pressure in May
Valrico, FL

Average pressure in May - Valrico, 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 (29.96"Hg).

Average wind speed in May
Valrico, FL

Average wind speed in May - Valrico, FL
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is March (7.2mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in May
Valrico, FL

Average humidity in May - Valrico, FL
  • Average humidity in May: 70%

The months with the highest relative humidity are August, September and December (76%).
The months with the lowest relative humidity are March and May (70%).

Average rainfall in May
Valrico, FL

Average rainfall in May - Valrico, FL
  • Average rainfall in May: 1.61"

The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is March (0.35").

Average rainfall days in May
Valrico, FL

Average rainfall days in May - Valrico, FL
  • Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is January (5.8 days).

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

Average daylight in May / Average sunshine in May - Valrico, FL
  • Average daylight in May: 13h and 3min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in May
Valrico, FL

Average sunshine days in May - Valrico, FL
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is July (4.5 days).

Average UV index in May
Valrico, FL

Average UV index in May - Valrico, 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 month with the lowest UV index is January (UV index 4).

Average cloud cover in May
Valrico, FL

Average cloud cover in May - Valrico, FL
  • Average cloud cover in May: 24

The months with the most cloud cover are January, February and December (Cloud cover 32).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in May
Valrico, FL

Average visibility in May - Valrico, 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).

Valrico, Florida, USA

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