June weather forecast
Guantanamo, Cuba

June's weather in Guantanamo maintains the summer momentum, although there is a slight decrease in rainfall by 35mm (1.38") compared to May. With the relative humidity remaining fairly constant at around 77%, the city continues to bask under the summer sun. The longest days of the year occur in June, with the daylight duration touching 13.3 hours. July carries forward this warm trend, displaying little variation in the key weather parameters. Hence, June is predominantly characterised by high humidity, extensive daylight, and a tropical climate.

Temperature

As Guantanamo welcomes June, the average high-temperature stabilizes at a hot 30.8°C (87.4°F), showing little deviation from May's 29.9°C (85.8°F). In June, the recorded average low-temperature in Guantanamo is a moderately hot 23.5°C (74.3°F).

Heat index

The heat index value during June is calculated to be a fiery hot 39°C (102.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Guantanamo, the average relative humidity in June is 77%.

Rainfall

In June, the rain falls for 19.7 days. Throughout June, 60mm (2.36") of precipitation is accumulated. Throughout the year, there are 209 rainfall days, and 646mm (25.43") of precipitation is accumulated.

Daylight

June has the longest days of the year, with an average of 13h and 18min of daylight.
On the first day of the month, sunrise is at 06:20 and sunset at 19:37. On the last day of June, in Guantanamo, sunrise is at 06:24 and sunset at 19:44 CDT.

Sunshine

In Guantanamo, Cuba, the average sunshine in June is 11.1h.

UV index

April through October, with an average maximum UV index of 7, are months with the highest UV index. 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, an average UV index of 7 transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.