May weather forecastBrandon, FL
May
Weather in May
May, the last month of the spring in Brandon, is a tropical month, with an average temperature varying between 86.5°F (30.3°C) and 70.2°F (21.2°C).Temperature
Entering May, the average high-temperature is recorded at a tropical 86.5°F (30.3°C), exhibiting a minimal shift from April's 82.4°F (28°C). During the month of May, Brandon's nighttime temperature lowers to an average of 70.2°F (21.2°C).Heat index
For May, the heat index is appraised at a very hot 96.8°F (36°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
March and May, with an average relative humidity of 70%, are the least humid months.Rainfall
In Brandon, during May, the rain falls for 15.2 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, in Brandon, there are 160.9 rainfall days, and 16.77" (426mm) of precipitation is accumulated.Daylight
In May, the average length of the day in Brandon is 13h and 32min.On the first day of the month, sunrise is at 6:48 am and sunset at 8:03 pm. On the last day of May, in Brandon, sunrise is at 6:33 am and sunset at 8:20 pm EDT.
Sunshine
The month with the most sunshine is May, with an average of 10.9h of sunshine.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index in Brandon. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In May, an average UV index of 7 transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Brandon, 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
Brandon, 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
Brandon, 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
Brandon, 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
Brandon, 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
Brandon, 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
Brandon, 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 54min
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
Brandon, 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
Brandon, 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
Brandon, 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
Brandon, 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).





