June weather forecast
Luquillo, PR

In June, Luquillo experiences hot, humid, and rainy conditions indicative of the peak summer season. The climate continues to warm, with the mercury subtly sliding towards the summer peak. The rainfall increases marginally to 1.65" (42mm), keeping the environment humid and enriched. June boosts the highest sunshine hours of 10.6 hours in the year, allowing residents and tourists to enjoy extended daylight hours. Simultaneously, the wind speed, although increasing to 11mph (17.7km/h), only serves to stir up a calm and misty atmosphere.

Temperature

Luquillo experiences a recorded average high-temperature of a still moderately hot 82.9°F (28.3°C) in June, closely aligned with May's 81.5°F (27.5°C). Luquillo records a mild decrease in temperature during the nights of June, averaging a still warm 79.7°F (26.5°C).

Heat index

The heat index in June is estimated at a hot 91.4°F (33°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The months with the highest humidity in Luquillo are May through August, with an average relative humidity of 79%.

Rainfall

In June, in Luquillo, the rain falls for 17.4 days. Throughout June, 1.65" (42mm) of precipitation is accumulated. In Luquillo, during the entire year, the rain falls for 216 days and collects up to 21.5" (546mm) of precipitation.

Daylight

June has the longest days of the year in Luquillo, with an average of 13h and 12min of daylight.
On the first day of the month, sunrise is at 5:45 am and sunset at 6:55 pm. On the last day of June, in Luquillo, Puerto Rico, sunrise is at 5:50 am and sunset at 7:03 pm AST.

Sunshine

With an average of 10.6h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index are January, March through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during June translates into the following directions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.