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

A minimal variation is noted in Luquillo's average high-temperature at the onset of June, reaching a still warm 82.9°F (28.3°C) from May's 81.5°F (27.5°C). Recording a slight drop from the daily maximum, Luquillo notes an average low temperature of 79.7°F (26.5°C) in the month of June.

Heat index

In June, the average heat index is estimated at a hot 91.4°F (33°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

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

Rainfall

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

Daylight

With an average of 13h and 12min of daylight, June has the longest days of the year.
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, 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

January, March through December, 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 health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: During June, 7 as the daily maximum UV index converts into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.