July weather forecast
Fajardo, PR

July is characterized by occasional tropical showers interspersed with steady sun-beamed days in Fajardo. A strong sun and warm weather dominate the daily forecast, with fairly uniform temperature highs and lows. The sea temperature remains quite inviting, thanks to the consistent heating conditions. A notable trait of July is the increased volume of rainfall, peaking to 2.6in across 19.8 days. Nevertheless, showers rarely wash out the whole day, leaving plentiful space for revelers to enjoy Fajardo's charms.

Temperature

Fajardo's weather, upon July's arrival, documents an average high-temperature of a still moderately hot 83.5°F (28.6°C), nearly identical to the prior month. During the July nights, Fajardo's temperature maintains an average close to the daytime highs, settling at a still moderately hot 80.1°F (26.7°C).

Heat index

July's heat index is evaluated at a hot 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

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

Rainfall

In Fajardo, during July, the rain falls for 19.8 days and regularly aggregates up to 2.6" (66mm) 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 July, the average ocean temperature is 83.7°F (28.7°C).
Note: Water temperatures from 77°F (25°C) to 84.2°F (29°C) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.

Daylight

In Fajardo, the average length of the day in July is 13h and 7min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:02 pm. On the last day of July, sunrise is at 6:00 am and sunset at 6:57 pm AST.

Sunshine

In July, the average sunshine is 10.1h.

UV index

January, March through December, with an average maximum UV index of 7, are months with the highest UV index in Fajardo. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, a daily maximum UV index of 7 leads to the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take heed! Reflections of sand and water make the Sun's UV rays stronger.