August weather forecastAguadilla, PR
August
Weather in August
With the onset of August, the weather witnesses a slight climb from the preceding month. The month stands out with the highest average low and high temperatures. The sea temperature also reaches its pinnacle at 84.4°F (29.1°C), promising unbeatable conditions for water adventures. A climb in rainfall to 3.66" (93mm) ensures the sustenance of verdant landscapes, despite the intensifying heat. The blend of hot days and the striking beauty of the lush surroundings comprise the primary characteristics of August weather in Aguadilla.Temperature
With the onset of August, the average high-temperature of a still moderately hot 84.7°F (29.3°C) mirrors that of July. Aguadilla's August nights witness minimal differential from the daytime temperatures, with averages of 79.9°F (26.6°C).Heat index
For most parts of August, the heat index is calculated to be a sweltering 95°F (35°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. 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 highly critical to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In Aguadilla, the average relative humidity in August is 78%.Rainfall
In Aguadilla, in August, it is raining for 22.6 days, with typically 3.66" (93mm) of accumulated precipitation. Throughout the year, there are 235.5 rainfall days, and 31.97" (812mm) of precipitation is accumulated.Ocean temperature
In Aguadilla, in August, the average water temperature is 84.4°F (29.1°C).Note: Between 77°F (25°C) and 84.2°F (29°C), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.
Daylight
In August, the average length of the day is 12h and 44min.On the first day of August, sunrise is at 6:06 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 6:43 pm AST.
Sunshine
The average sunshine in August is 9.1h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 7 in August translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Warning! Sand and water reflections boost the intensity of UV exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Aguadilla, PR
- Average high temperature in August: 84.7°F
The warmest month (with the highest average high temperature) is September (84.9°F).
The month with the lowest average high temperature is March (80.2°F).
- Average low temperature in August: 79.9°F
The month with the highest average low temperature is August (79.9°F).
The coldest month (with the lowest average low temperature) is March (74.3°F).
Average pressure in August
Aguadilla, PR
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).
Average wind speed in August
Aguadilla, PR
- Average wind speed in August: 10.2mph
The windiest month (with the highest average wind speed) is December (11.2mph).
The calmest month (with the lowest average wind speed) is October (7.7mph).
Average humidity in August
Aguadilla, PR
- Average humidity in August: 78%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall in August
Aguadilla, PR
- Average rainfall in August: 3.66"
The wettest month (with the highest rainfall) is September (3.9").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in August
Aguadilla, PR
- Average rainfall days in August: 22.6 days
The month with the highest number of rainy days is May (24.5 days).
The month with the least rainy days is February (14.4 days).
Average sea temperature in August
Aguadilla, PR
- Average sea temperature in August: 84.4°F
The best month for swimming (with the highest average sea temperature) is September (84.9°F).
The coldest month (with the lowest average sea temperature) is February (79.2°F).
Average daylight in August /
Average sunshine in August
Aguadilla, PR
- Average daylight in August: 12h and 42min
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 0min).
- Average sunshine in August: 9h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days in August
Aguadilla, PR
- Average sunshine days in August: 5.9 days
The month with the most sunshine days is January (11.5 days).
The month with the least sunshine days is May (5.1 days).
Average UV index in August
Aguadilla, PR
- Average UV index in August: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in August
Aguadilla, PR
- Average cloud cover in August: 25
The month with the most cloud cover is May (Cloud cover 29).
The months with the least cloud cover are January and February (Cloud cover 21).
Average visibility in August
Aguadilla, 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).





