June weather forecastToa Baja, PR

Weather in June

June in Toa Baja brings in the summer, characterized by high temperatures and somewhat stronger winds. The tropical city is graced with an extended period of daylights. Despite the surge in temperature, the presence of periodic rainfall ensures lush greenery. Regular sea winds continue to moderate the climate. The transition from June to July is smooth, with consistently pleasant weather.

Temperature

At the onset of June, Toa Baja records an average high-temperature of a still warm 84.2°F (29°C), showing little deviation from the preceding month. Toa Baja in June experiences a minor decline in temperature, with an average low of 77.5°F (25.3°C) at night.

Heat index

For most parts of June, the heat index is calculated to be a fiery hot 95°F (35°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

May through July and November, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Toa Baja, in June, during 15.8 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 223.5 rainfall days, and 27.95" (710mm) of precipitation is accumulated.

Daylight

June has the longest days of the year, with an average of 13h and 12min of daylight.
On the first day of June in Toa Baja, Puerto Rico, sunrise is at 5:47 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:05 pm AST.

Sunshine

The months with the most sunshine are May and June, with an average of 10.8h of sunshine.

UV index

May through November, 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 health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 7 suggests this advice:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.