May weather forecast and climate
Glenvar Heights, FL

May, the last month of the spring, in Glenvar Heights, is another warm month, with average temperature ranging between max 84.7°F (29.3°C) and min 75.9°F (24.4°C).

Temperature

In May, the average high-temperature is relatively the same as in April - a still moderately hot 84.7°F (29.3°C). The average low-temperature, in May, is 75.9°F (24.4°C).

Heat index

In May, the average heat index is appraised at a tropical 91.8°F (33.2°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased 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', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, metabolic differences, clothing, and differences in body mass, height, and shape 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 particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in Glenvar Heights is 69%.

Rainfall

In Glenvar Heights, during 10.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 110.8 rainfall days, and 8.19" (208mm) of precipitation is accumulated.

Snowfall

In Glenvar Heights snow does not fall in January through August, October through December.

Daylight

In May, the average length of the day is 13.4h.

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 in Glenvar Heights. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.

What is the temperature in May in Glenvar Heights?

The average high-temperature, in May, is 84.7°F (29.3°C), while the average low-temperature is 75.9°F (24.4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, in May is estimated at 91.8°F (33.2°C).

What is the average humidity in May in Glenvar Heights?

The average relative humidity in May in Glenvar Heights, Florida, is 69%.

How many days does it rain in May in Glenvar Heights?

In May, in Glenvar Heights, the rain falls for 10.3 days. Throughout May, 1.18" (30mm) of precipitation is accumulated.

When it does not snow in Glenvar Heights?

January through August, October through December are months without snowfall in Glenvar Heights, Florida.

What is the average length of the day in May in Glenvar Heights?

In May, the average length of the day in Glenvar Heights is 13.4h.

How many hours of sunshine does Glenvar Heights have in May?

In Glenvar Heights, the average sunshine in May is 10.7h.

What is the month with the highest UV index in Glenvar Heights?

Months with the highest UV index in Glenvar Heights, Florida, are May through September, with an average maximum UV index of 7.

How high is the UV index in May in Glenvar Heights?

In May, the average daily maximum UV index in Glenvar Heights, Florida, is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in May - Glenvar Heights, FL
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (73.9°F).

  • Average low temperature in May: 75.9°F

The month with the highest average low temperature is August (81.7°F).
The coldest month (with the lowest average low temperature) is January (62.4°F).

Average pressure in May - Glenvar Heights, FL
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are September and October (29.95").

Average wind speed in May - Glenvar Heights, FL
  • Average wind speed in May: 9mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in May - Glenvar Heights, FL
  • Average humidity in May: 69%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (67%).

Average rainfall in May - Glenvar Heights, FL
  • Average rainfall in May: 1.18"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in May - Glenvar Heights, FL
  • Average rainfall days in May: 10.3 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is December (4.7 days).

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

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

Average daylight in May / Average sunshine in May - Glenvar Heights, FL
  • Average daylight in May: 13.4h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in May: 10.7h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.4h).

Average sunshine days in May - Glenvar Heights, FL
  • Average sunshine days in May: 18 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in May - Glenvar Heights, FL
  • Average UV index in May: 7

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 5).

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

The month with the most cloud cover is October (Cloud cover 33).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in May - Glenvar Heights, FL
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).