June weather forecast
Fajardo, PR

June in Fajardo sees summer in full swing as the climate continues its love affair with the sun. The heat is quite perceptible, but never unbearable, making it favorable for outdoor excursions and water-based activities. A salient characteristic of June weather is a slightly more humid environment with a relative humidity of 79%. Interestingly, the recorded sea temperature usually sees a rise to a comfortable 83°F (28.3°C). Rain becomes a frequent visitor too with relatively higher volumes of rainfall expected throughout the month.

Temperature

The onset of June in Fajardo notes an average high-temperature of a still moderately hot 82.9°F (28.3°C), subtly shifted from May's 81.5°F (27.5°C). Night temperatures during June in Fajardo experience a slight downturn, averaging a still moderately hot 79.7°F (26.5°C).

Heat index

During June, the heat index is computed to be a hot 91.4°F (33°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

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

Rainfall

In Fajardo, Puerto Rico, during June, the rain falls for 17.4 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Fajardo, during the entire year, the rain falls for 216 days and collects up to 21.5" (546mm) of precipitation.

Ocean temperature

In Fajardo, Puerto Rico, in June, the average water temperature is 82.9°F (28.3°C).
Note: For any water activity, having surface water temperatures from 77°F (25°C) to 84.2°F (29°C) is considered outstanding and highly delightful for lengthened periods.

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 Fajardo, sunrise is at 5:45 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 7:02 pm AST.

Sunshine

The month with the most sunshine is June, with an average of 10.6h of sunshine.

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 hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, the maximum UV index of 7 suggests this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.