May weather forecast
Sandy, FL

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Weather in May

May, the last month of the spring in Sandy, is a tropical month, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 87.4°F (30.8°C).

Temperature

During May, the average high-temperature is a hot 87.4°F (30.8°C), maintaining a close resemblance to that of the preceding month. An average nighttime temperature of 69.4°F (20.8°C) is observed during May.

Heat index

May's average heat index is appraised at a sweltering 100.4°F (38°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In May, the average relative humidity in Sandy is 72%.

Rainfall

In Sandy, during May, the rain falls for 17.2 days and regularly aggregates up to 3.03" (77mm) of precipitation. Throughout the year, there are 187.3 rainfall days, and 28.62" (727mm) of precipitation is accumulated.

Daylight

In Sandy, the average length of the day in May is 13h and 30min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:02 pm. On the last day of May, sunrise is at 6:33 am and sunset at 8:18 pm EDT.

Sunshine

May and July, with an average of 10.8h of sunshine, are months with the most sunshine.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 7 transforms into these recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

In Sandy, in May, the average high-temperature is 87.4°F (30.8°C), and the average low-temperature is 69.4°F (20.8°C). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 100.4°F (38°C).

What is the average humidity in May in Sandy?

In Sandy, the average relative humidity in May is 72%.

How many days does it rain in May?

In Sandy, in May, it is raining for 17.2 days, with typically 3.03" (77mm) of accumulated precipitation.

What is the average length of the day in May?

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

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:48 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:18 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are May and July, with an average of 10.8h of sunshine.

How many hours of sunshine does Sandy have in May?

The average sunshine duration in May is 10.8h.

What are the months with the highest UV index?

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

How high is the UV index in May?

In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Sandy, FL

Average temperature in May - Sandy, FL
  • Average high temperature in May: 87.4°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (70.5°F).

  • Average low temperature in May: 69.4°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (52.9°F).

Average pressure in May
Sandy, FL

Average pressure in May - Sandy, FL
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in May
Sandy, FL

Average wind speed in May - Sandy, FL
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in May
Sandy, FL

Average humidity in May - Sandy, FL
  • Average humidity in May: 72%

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (70%).

Average rainfall in May
Sandy, FL

Average rainfall in May - Sandy, FL
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is August (5.08").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in May
Sandy, FL

Average rainfall days in May - Sandy, FL
  • Average rainfall days in May: 17.2 days

The months with the highest number of rainy days are July and August (25.7 days).
The month with the least rainy days is January (8.6 days).

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

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in May: 10h and 5min

The months with the most sunshine are May and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in May
Sandy, FL

Average sunshine days in May - Sandy, FL
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is January (20.7 days).
The months with the least sunshine days are July and August (3.6 days).

Average UV index in May
Sandy, FL

Average UV index in May - Sandy, 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, February, November and December (UV index 5).

Average cloud cover in May
Sandy, FL

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

The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 26).

Average visibility in May
Sandy, FL

Average visibility in May - Sandy, 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).

Sandy, Florida, USA

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