May weather forecastHighland Park, FL
May
Weather in May
May, the last month of the spring in Highland Park, is a tropical month, with an average temperature fluctuating between 86.5°F (30.3°C) and 69.1°F (20.6°C).Temperature
Highland Park experiences an average high-temperature of a hot 86.5°F (30.3°C) with the onset of May, subtly varied from April's 82.9°F (28.3°C). Highland Park reports a consistent average low-temperature of 69.1°F (20.6°C) throughout May nights.Heat index
The heat index for May is calculated to be a torrid 98.6°F (37°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
In Highland Park, the average relative humidity in May is 73%.Rainfall
In Highland Park, in May, during 18 rainfall days, 4.57" (116mm) of precipitation is typically accumulated. Throughout the year, there are 205 rainfall days, and 41.3" (1049mm) of precipitation is accumulated.Daylight
The average length of the day in May is 13h and 32min.On the first day of May, sunrise is at 6:45 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:17 pm EDT.
Sunshine
May and July, with an average of 10.5h 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 estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 7 during May morphs into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Highland Park, FL
- Average high temperature in May: 86.5°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (69.4°F).
- Average low temperature in May: 69.1°F
The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (51.8°F).
Average pressure in May
Highland Park, FL
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in May
Highland Park, FL
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is January (6.9mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in May
Highland Park, FL
- Average humidity in May: 73%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (71%).
Average rainfall in May
Highland Park, FL
- Average rainfall in May: 4.57"
The wettest month (with the highest rainfall) is July (7.2").
The driest month (with the least rainfall) is March (1.3").
Average rainfall days in May
Highland Park, FL
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is July (28.4 days).
The month with the least rainy days is January (9 days).
Average daylight in May /
Average sunshine in May
Highland Park, FL
- Average daylight in May: 13h and 30min
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 30min
The months with the most sunshine are May and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in May
Highland Park, FL
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is July (1.7 days).
Average UV index in May
Highland Park, 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
Highland Park, FL
- Average cloud cover in May: 29
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in May
Highland Park, 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).





