July weather forecast
Fajardo, PR

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Weather in July

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.

Frequently asked questions

How hot is it in July?

In July, the average high-temperature and low-temperature are 83.5°F (28.6°C) and 80.1°F (26.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in July is evaluated at 91.4°F (33°C).

What is the most humid month?

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

What is the average humidity in July?

In Fajardo, the average relative humidity in July is 79%.

How much does it rain in July?

In Fajardo, during July, the rain falls for 19.8 days and regularly aggregates up to 2.6" (66mm) of precipitation.

What is the water temperature in July?

In Fajardo, Puerto Rico, in July, the average water temperature is 83.7°F (28.7°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Fajardo have in July?

In July, the average day length is 13h and 7min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:50 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:57 pm AST.

How many hours of sunshine does Fajardo have in July?

In July, the average sunshine duration in Fajardo, Puerto Rico, is 10.1h.

What is the month with the highest UV index?

January, March through December, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in July?

The average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Fajardo, PR

Average temperature in July - Fajardo, PR
  • Average high temperature in July: 83.5°F

The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is March (79°F).

  • Average low temperature in July: 80.1°F

The months with the highest average low temperature are September and October (80.8°F).
The coldest months (with the lowest average low temperature) are February and March (75.7°F).

Average pressure in July
Fajardo, PR

Average pressure in July - Fajardo, PR
  • Average pressure in July: 30.01"Hg

The months with the highest atmospheric pressure are January and February (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).

Average wind speed in July
Fajardo, PR

Average wind speed in July - Fajardo, PR
  • Average wind speed in July: 12mph

The windiest month (with the highest average wind speed) is July (12mph).
The calmest month (with the lowest average wind speed) is October (8.6mph).

Average humidity in July
Fajardo, PR

Average humidity in July - Fajardo, PR
  • Average humidity in July: 79%

The months with the highest relative humidity are May, June, July and August (79%).
The months with the lowest relative humidity are February and March (76%).

Average rainfall in July
Fajardo, PR

Average rainfall in July - Fajardo, PR
  • Average rainfall in July: 2.6"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is February (1.06").

Average rainfall days in July
Fajardo, PR

Average rainfall days in July - Fajardo, PR
  • Average rainfall days in July: 19.8 days

The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (13.8 days).

Average sea temperature in July
Fajardo, PR

Average sea temperature in July - Fajardo, PR
  • Average sea temperature in July: 83.6°F

The best month for swimming (with the highest average sea temperature) is September (85°F).
The coldest month (with the lowest average sea temperature) is February (78.7°F).

Average daylight in July /
Average sunshine in July
Fajardo, PR

Average daylight in July / Average sunshine in July - Fajardo, PR
  • Average daylight in July: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in July
Fajardo, PR

Average sunshine days in July - Fajardo, PR
  • Average sunshine days in July: 5.3 days

The month with the most sunshine days is March (10 days).
The month with the least sunshine days is November (4.9 days).

Average UV index in July
Fajardo, PR

Average UV index in July - Fajardo, PR
  • Average UV index in July: 7

The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is February (UV index 6).

Average cloud cover in July
Fajardo, PR

Average cloud cover in July - Fajardo, PR
  • Average cloud cover in July: 40

The months with the most cloud cover are May and July (Cloud cover 40).
The months with the least cloud cover are February, September and October (Cloud cover 33).

Average visibility in July
Fajardo, PR

Average visibility in July - Fajardo, PR
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Fajardo, Puerto Rico, USA

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