June weather forecast
Toa Alta, PR

The heat continues to rise in June as Toa Alta heads towards the mid-year mark. Stepping into the month, one can sense the pronounced intensification of the tropical ambiance, marked by higher humidity, persistent heat, and radiant sunshine. Rainfall slightly recedes from the May peak, paving the way for clearer skies while the wind picks up the pace, offering intermittent cool gusts. The noteworthy meteorological trait of June is the generous sunshine of 13.2 daylight hours, the highest of the year.

Temperature

Upon the onset of June, Toa Alta witnesses an average high-temperature of a still warm 84.2°F (29°C), showing a close resemblance to the prior month. Toa Alta sees a minor drop to an average minimum temperature of 77.5°F (25.3°C) during the night in the month of June.

Heat index

June's average heat index is computed to be a fiery hot 95°F (35°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

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

Rainfall

In Toa Alta, in June, it is raining for 15.8 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, in Toa Alta, 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, 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 in Toa Alta, Puerto Rico, are May and June, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are May through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: During June, 7 as the daily maximum UV index converts into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.