July weather forecast
Atlantis, FL

July is a hot summer month in Atlantis, Florida, with an average temperature ranging between max 86.5°F (30.3°C) and min 81.1°F (27.3°C).

Temperature

July begins with an average high-temperature of a tropical 86.5°F (30.3°C), reflecting close similarity to the preceding month. July records a small disparity from daytime temperatures, marking an average low-temperature of 81.1°F (27.3°C).

Heat index

July's heat index is calculated to be a fiery hot 98.6°F (37°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Atlantis, the average relative humidity in July is 74%.

Rainfall

In Atlantis, during July, the rain falls for 27 days and regularly aggregates up to 7.4" (188mm) of precipitation. In Atlantis, during the entire year, the rain falls for 238.3 days and collects up to 54.53" (1385mm) of precipitation.

Daylight

In Atlantis, the average length of the day in July is 13h and 37min.
On the first day of July, sunrise is at 6:31 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:08 pm EDT.

Sunshine

July and August, with an average of 10.7h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Atlantis are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 7 transforms into these 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.