May weather forecast
Cape Coral, FL

May experiences consistent warmth in Cape Coral, Florida. Relishing in prolonged daylight and increased sunshine hours, the city basks in spring's zenith. Representative of the late spring weather, May witnesses an average rainfall of 1.65" (42mm) across 14.4 days of the month, suggesting an onset of the wet season. The elevated UV index signifies sunscreen and hats are a necessity. The sea water is welcoming and perfect for water activities.

Temperature

Cape Coral's average high-temperature in May is a still moderately hot 84.7°F (29.3°C), marking an insignificant difference from the 81.1°F (27.3°C) of April. Throughout the month of May, Cape Coral expects an average low of 73°F (22.8°C).

Heat index

In May, the average heat index is estimated at a hot 93.2°F (34°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in May is 72%.

Rainfall

In May, in Cape Coral, Florida, the rain falls for 14.4 days. Throughout May, 1.65" (42mm) of precipitation is accumulated. In Cape Coral, during the entire year, the rain falls for 156.4 days and collects up to 17.95" (456mm) of precipitation.

Ocean temperature

In Cape Coral, in May, the average water temperature is 79.3°F (26.3°C).
Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.

Daylight

In May, the average length of the day is 13h and 28min.
On the first day of May, sunrise is at 6:49 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:16 pm EDT.

Sunshine

The average sunshine in May is 10.9h.

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 unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.