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

The commencement of October notes an average high-temperature of a still warm 84.7°F (29.3°C), exhibiting little difference from the previous month. The October average low temperature in Toa Baja, marginally lower than the daytime high, records at a still warm 78.4°F (25.8°C).

Heat index

The heat index for October is computed to be a sweltering 95°F (35°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in October is 78%.

Rainfall

The month with the most rainfall in Toa Baja is October, when the rain falls for 24 days and typically aggregates up to 3.82" (97mm) of precipitation.

Daylight

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

Sunshine

In Toa Baja, 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 value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 7 during October leads to these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.