October weather forecast
Toa Baja, PR

October in Toa Baja brings a slight decrease in daylight hours, yet the city’s weather maintains its tropical charm. The gentle reduction in temperature, alongside the calming sea breeze, offers a refreshing touch. Rainfall does not throw any surprises, keeping the environment healthy and vibrant. Trade winds continue to impart their calming effect on the city's climate. As the month unfolds, the weather gently prepares for the approaching holiday season.

Temperature

Toa Baja marks the onset of October with an average high-temperature of a still warm 84.7°F (29.3°C), subtly divergent from September's 85.1°F (29.5°C). October nights cool to an average low-temperature of 78.4°F (25.8°C), a marginal decrease from its daytime equivalent.

Heat index

Throughout October, the heat index is calculated to be a fiery hot 95°F (35°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In October, the average relative humidity is 78%.

Rainfall

October is the month with the most rainfall. Rain falls for 24 days and accumulates 3.82" (97mm) of precipitation.

Daylight

In October, the average length of the day is 11h and 43min.
On the first day of October, sunrise is at 6:15 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 5:52 pm AST.

Sunshine

The average sunshine in October is 8.2h.

UV index

May through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 7 in October interprets into the following advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.