June weather forecast
Marianao, Cuba

The first month of the summer, June, is still a hot month in Marianao, Cuba, with an average temperature ranging between min 24.2°C (75.6°F) and max 31.3°C (88.3°F).

Temperature

The beginning of June records an average high-temperature of a still hot 31.3°C (88.3°F), almost echoing the conditions of the previous month. During the month of June, an average low-temperature of 24.2°C (75.6°F) is recorded.

Heat index

In June, the heat index is estimated at an extremely hot 41°C (105.8°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. 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 primarily vital for children. 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.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In June, the average relative humidity in Marianao, Cuba, is 78%.

Rainfall

In June, in Marianao, the rain falls for 22.6 days. Throughout June, 103mm (4.06") of precipitation is accumulated. Throughout the year, there are 204.8 rainfall days, and 802mm (31.57") of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 13h and 30min of daylight.
On the first day of June in Marianao, sunrise is at 06:43 and sunset at 20:11. On the last day of the month, sunrise is at 06:47 and sunset at 20:19 CDT.

Sunshine

In June, the average sunshine is 10.3h.

UV index

March through September, with an average maximum UV index of 7, are months with the highest UV index in Marianao. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In June, the UV index of 7 transforms into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.