May weather forecast
Crystal Heights, FL

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Weather in May

The last month of the spring, May, is another warm month in Crystal Heights, Florida, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 85.6°F (29.8°C).

Temperature

May's arrival brings an average high-temperature of a still warm 85.6°F (29.8°C), slightly deviating from April's 81.5°F (27.5°C). Crystal Heights's average low-temperature during May nights is observed to be a pleasant 69.1°F (20.6°C).

Heat index

The heat index in May is appraised at a very hot 95°F (35°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. 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. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In Crystal Heights, the average relative humidity in May is 73%.

Rainfall

In Crystal Heights, in May, during 16.1 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, there are 185.5 rainfall days, and 30.43" (773mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

The average length of the day in May is 13h and 35min.
On the first day of May, sunrise is at 6:43 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:18 pm EDT.

Sunshine

In May, the average sunshine 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 estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in May?

In May, in Crystal Heights, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 69.1°F (20.6°C). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 95°F (35°C).

What is the average humidity in May?

In Crystal Heights, the average relative humidity in May is 73%.

How many days does it rain in May?

In Crystal Heights, in May, during 16.1 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow?

In Crystal Heights, snow does not fall in February through December.

How many hours of daylight does Crystal Heights have in May?

The average day length in May is 13h and 35min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:43 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:18 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.7h.

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.

What is the UV index reading in May?

In Crystal Heights, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Crystal Heights, FL

Average temperature in May - Crystal Heights, FL
  • Average high temperature in May: 85.6°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.8°F).

  • Average low temperature in May: 69.1°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (52°F).

Average pressure in May
Crystal Heights, FL

Average pressure in May - Crystal Heights, FL
  • Average pressure in May: 30.02"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
Crystal Heights, FL

Average wind speed in May - Crystal Heights, FL
  • Average wind speed in May: 6.1mph

The windiest months (with the highest average wind speed) are January, March and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in May
Crystal Heights, FL

Average humidity in May - Crystal Heights, FL
  • Average humidity in May: 73%

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in May
Crystal Heights, FL

Average rainfall in May - Crystal Heights, FL
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is March (1.18").

Average rainfall days in May
Crystal Heights, FL

Average rainfall days in May - Crystal Heights, FL
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in May
Crystal Heights, FL

Average snowfall in May - Crystal Heights, FL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Crystal Heights, FL

Average snowfall days in May - Crystal Heights, FL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Crystal Heights, FL

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

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 18min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in May
Crystal Heights, FL

Average sunshine days in May - Crystal Heights, FL
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in May
Crystal Heights, FL

Average UV index in May - Crystal Heights, 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
Crystal Heights, FL

Average cloud cover in May - Crystal Heights, FL
  • Average cloud cover in May: 27

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in May
Crystal Heights, FL

Average visibility in May - Crystal Heights, 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).

Crystal Heights, Florida, USA

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