May weather forecast
Lake Harbor, FL

May, the last month of the spring in Lake Harbor, is a tropical month, with an average temperature ranging between min 70.7°F (21.5°C) and max 86.4°F (30.2°C).

Temperature

The ushering in of May brings an average high-temperature of a hot 86.4°F (30.2°C), closely mirroring the 83.8°F (28.8°C) of April. Lake Harbor's average low-temperature during May nights is observed to be an agreeable 70.7°F (21.5°C).

Heat index

The heat index for May is evaluated at a torrid 98.6°F (37°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in May in Lake Harbor is 74%.

Rainfall

In Lake Harbor, in May, it is raining for 15.1 days, with typically 1.97" (50mm) of accumulated precipitation. In Lake Harbor, during the entire year, the rain falls for 166.9 days and collects up to 16.06" (408mm) of precipitation.

Daylight

In Lake Harbor, the average length of the day in May is 13h and 28min.
On the first day of May in Lake Harbor, sunrise is at 6:44 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:12 pm EDT.

Sunshine

The average sunshine in May in Lake Harbor is 10.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 7 during May translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.