October weather forecast
Guánica, PR

October, while carrying over the climatic tendencies of September, shows a slight decrement in rainfall, presenting drier conditions. Yet, the inviting seawater temperature remains constant, making beachside activities and water sports viable options for holiday activities. With bountiful sunshine supplemented by long daylight hours, October brings ample opportunities to explore the city and its surrounding regions. The extensive hiking trails, surrounded by fascinating biomes, showcase nature’s magic at play. Be it hiking in the tropical rainforest or exploring the beautiful coastlines, there's never a dull moment in Guánica, Puerto Rico.

Temperature

The start of October in Guánica marks an average high-temperature of a moderately hot 85.1°F (29.5°C), hardly distinguishable from the conditions in September. Guánica observes a consistent average low-temperature of 76.6°F (24.8°C) throughout October nights.

Heat index

October's heat index is evaluated at a fiery hot 96.8°F (36°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Guánica, the average relative humidity in October is 79%.

Rainfall

In Guánica, during October, the rain falls for 21.9 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 224.9 rainfall days, and 23.58" (599mm) of precipitation is accumulated.

Snowfall

January through August, October through December are months without snowfall in Guánica, Puerto Rico.

Ocean temperature

In Guánica, the average seawater temperature in October is 84.6°F (29.2°C).
Note: Surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

In October, the average length of the day in Guánica is 11h and 44min.
On the first day of the month, sunrise is at 6:18 am and sunset at 6:16 pm. On the last day of October, sunrise is at 6:26 am and sunset at 5:55 pm AST.

Sunshine

In October, the average sunshine in Guánica is 8.5h.

UV index

The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: During October, 7 as the daily maximum UV index converts into the following advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.