August weather forecast
Jayuya, PR

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Weather in August

August maintains the city's summer heat with temperatures and humidity levels similar to July. Standing out from its preceding months, August displays the highest frequency of rain, around 3.62in over an average of 22.8 rainy days. On average, highs around 86.5°F (30.3°C) combined with moderate cloud cover ensure August retains the hot summer feel. A significant 12.7 daylight hours hold sway through August, designated with 8.9 hours of cheerful sunshine on average. With the city's reliable visibility at six miles, August too has its perks for outdoor enthusiasts.

Temperature

August, with its average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 76.6°F (24.8°C), holds the record as the warmest month.

Heat index

The heat index value for August is estimated at a fiery hot 100.4°F (38°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Note that heat index values are valued for light wind and location in the shade. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. 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 are extremely vital to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in August in Jayuya is 78%.

Rainfall

In Jayuya, in August, during 22.8 rainfall days, 3.62" (92mm) of precipitation is typically accumulated. Throughout the year, there are 249.1 rainfall days, and 28.82" (732mm) of precipitation is accumulated.

Daylight

In August, the average length of the day is 12h and 44min.
On the first day of August in Jayuya, sunrise is at 6:04 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:41 pm AST.

Sunshine

The average sunshine in August is 8.9h.

UV index

The months with the highest UV index are May through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 7 suggests these recommendations:
Fend off overexposure. Sun protection is vital. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

In Jayuya, Puerto Rico, temperatures reach their average annual highs in August, measuring 86.5°F (30.3°C) and a minimum average of 76.6°F (24.8°C).

How hot is it in August?

In August, the average high-temperature and low-temperature are 86.5°F (30.3°C) and 76.6°F (24.8°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 100.4°F (38°C).

What is the average humidity in August?

In August, the average relative humidity is 78%.

How much does it rain in August?

In August, the rain falls for 22.8 days. Throughout August, 3.62" (92mm) of precipitation is accumulated.

What is the average length of the day in August?

The average day length in August is 12h and 44min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:41 pm AST.

How many hours of sunshine does Jayuya have in August?

In August, the average sunshine duration is 8.9h.

What is the month with the highest UV index?

The months with the highest UV index are May through October, with an average maximum UV index of 7.

How high is the UV index in August?

In Jayuya, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Jayuya, PR

Average temperature in August - Jayuya, PR
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (81°F).

  • Average low temperature in August: 76.6°F

The month with the highest average low temperature is August (76.6°F).
The coldest months (with the lowest average low temperature) are February and March (70.9°F).

Average pressure in August
Jayuya, PR

Average pressure in August - Jayuya, PR
  • Average pressure in August: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.01"Hg).
The months with the lowest atmospheric pressure are October and November (29.9"Hg).

Average wind speed in August
Jayuya, PR

Average wind speed in August - Jayuya, PR
  • Average wind speed in August: 7.5mph

The windiest month (with the highest average wind speed) is July (8mph).
The calmest month (with the lowest average wind speed) is November (5.5mph).

Average humidity in August
Jayuya, PR

Average humidity in August - Jayuya, PR
  • Average humidity in August: 78%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is March (76%).

Average rainfall in August
Jayuya, PR

Average rainfall in August - Jayuya, PR
  • Average rainfall in August: 3.62"

The wettest month (with the highest rainfall) is September (4.45").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in August
Jayuya, PR

Average rainfall days in August - Jayuya, PR
  • Average rainfall days in August: 22.8 days

The month with the highest number of rainy days is October (24.8 days).
The month with the least rainy days is February (15 days).

Average daylight in August /
Average sunshine in August
Jayuya, PR

Average daylight in August / Average sunshine in August - Jayuya, PR
  • Average daylight in August: 12h and 4min

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 August: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).

Average sunshine days in August
Jayuya, PR

Average sunshine days in August - Jayuya, PR
  • Average sunshine days in August: 3.5 days

The month with the most sunshine days is March (7.6 days).
The month with the least sunshine days is October (2.6 days).

Average UV index in August
Jayuya, PR

Average UV index in August - Jayuya, PR
  • Average UV index in August: 7

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

Average cloud cover in August
Jayuya, PR

Average cloud cover in August - Jayuya, PR
  • Average cloud cover in August: 30

The month with the most cloud cover is May (Cloud cover 34).
The month with the least cloud cover is February (Cloud cover 25).

Average visibility in August
Jayuya, PR

Average visibility in August - Jayuya, PR
  • Average visibility in August: 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).

Jayuya, Puerto Rico, USA

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