May weather forecast
Gainesville, FL

Gainesville embraces the warmth of summer as May surfaces. Temperatures rise notably compared to April, bringing a vivid transformation in the city's landscape. Daylong sunshine and tropical temperatures attract both residents and visitors to various water-based activities. A distinctive trait of May is the repetition of April's rainfall count of 1.93" (49mm). The city's flora thrives, drawing nature admirers from every corner.

Temperature

Observing a slight rise in May, the average high-temperature shifts from April's warm 80.8°F (27.1°C) to a tropical 86.4°F (30.2°C). May nights experience a consistent temperature drop to a refreshing 66.9°F (19.4°C).

Heat index

The heat index value for May is estimated at a torrid 96.8°F (36°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in May in Gainesville is 72%.

Rainfall

In Gainesville, in May, it is raining for 13.3 days, with typically 1.93" (49mm) of accumulated precipitation. In Gainesville, during the entire year, the rain falls for 150.7 days and collects up to 23.78" (604mm) of precipitation.

Daylight

In Gainesville, the average length of the day in May is 13h and 39min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:06 pm. On the last day of May, sunrise is at 6:29 am and sunset at 8:24 pm EDT.

Sunshine

In Gainesville, the average sunshine in May is 10.6h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 7 during May translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.