May weather forecastOviedo, FL

Weather in May

May, the last month of the spring in Oviedo, is also a moderately hot month, with an average temperature varying between 85.6°F (29.8°C) and 69.3°F (20.7°C).

Temperature

Oviedo notes an average high-temperature of a still moderately hot 85.6°F (29.8°C) in May, displaying minor variation from April. During May, Oviedo observes a consistent average nighttime temperature of 69.3°F (20.7°C).

Heat index

The average heat index in May is calculated to be a very hot 95°F (35°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in May in Oviedo is 73%.

Rainfall

In Oviedo, during May, the rain falls for 10.8 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Oviedo, during the entire year, the rain falls for 130.9 days and collects up to 12.17" (309mm) of precipitation.

Daylight

In Oviedo, Florida, 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 8:00 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:18 pm EDT.

Sunshine

In Oviedo, the average sunshine in May is 10.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 7 during May translates into the following directions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.