June weather forecast
San Juan y Martínez, Cuba

June, the first month of the summer in San Juan y Martínez, is still a tropical month, with an average temperature varying between 31.1°C (88°F) and 24.2°C (75.6°F).

Temperature

The commencement of June brings an average high-temperature of a still hot 31.1°C (88°F), marking an inconsequential divergence from May. During June, the average low-temperature is a moderately hot 24.2°C (75.6°F).

Heat index

In June, the average heat index is estimated at a blistering 41°C (105.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In San Juan y Martínez, the average relative humidity in June is 79%.

Rainfall

In San Juan y Martínez, in June, it is raining for 23.1 days, with typically 112mm (4.41") of accumulated precipitation. In San Juan y Martínez, during the entire year, the rain falls for 211.9 days and collects up to 823mm (32.4") of precipitation.

Daylight

With an average of 13h and 30min of daylight, June has the longest days of the year in San Juan y Martínez, Cuba.
On the first day of June, sunrise is at 06:50 and sunset at 20:15. On the last day of the month, sunrise is at 06:54 and sunset at 20:23 CDT.

Sunshine

May and June, with an average of 10.4h of sunshine, are months with the most sunshine in San Juan y Martínez.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 7 in June translates into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.