June weather forecastSan Luis, Cuba

Weather in June

June sustains the dynamic weather trend of May with minimal changes in temperature, rainfall, and humidity levels. Noticeable, however, is the dip in rainfall to 81mm (3.19"), a 39% decrease from May's peak. On the contrary, daylight hours reach their zenith at 13.3 hours, providing ample sunshine. Glycing through the month, winds maintain their consistency, averaging at 5.8km/h (3.6mph). This complemented by 22.4 days of rainfall makes June a month imbued with a mix of wet and sunny conditions.

Temperature

San Luis's entry into June measures an average high-temperature of a still hot 31.1°C (88°F), closely parallel to the preceding month. San Luis observes an average low-temperature of 22.4°C (72.3°F) during June.

Heat index

Throughout June, the heat index is estimated at an extremely hot 41°C (105.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in June is 80%.

Rainfall

In June, the rain falls for 22.4 days. Throughout June, 81mm (3.19") of precipitation is accumulated. Throughout the year, there are 242.5 rainfall days, and 898mm (35.35") 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 06:22 and sunset at 19:39. On the last day of June, sunrise is at 06:27 and sunset at 19:47 CDT.

Sunshine

In June, the average sunshine is 11.1h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in June transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.