October weather forecast
Toa Alta, PR

October breeds noticeable changes in the weather dynamics of Toa Alta. While the temperatures start dipping, frequent rain showers dominate the month, contributing to lower daylight hours. The wind registers a slowdown, heightening the peaceful ambiance amidst the refreshing showers. Humidity levels hold steady with no significant differential from the preceding months. A unique facet of October's weather is the maximum amount of rainfall days, computed at 24, marking it as the wettest month in terms of frequency.

Temperature

The average high-temperature in October, at a still warm 84.7°F (29.3°C), reveals a modest deviation from September's 85.1°F (29.5°C). In Toa Alta, the month of October records an average minimum temperature of 78.4°F (25.8°C), a slight dip from the daily highs.

Heat index

The heat index in October is appraised at a very hot 95°F (35°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In Toa Alta, the average relative humidity in October is 78%.

Rainfall

The month with the most rainfall 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 Alta, the average sunshine in October is 8.2h.

UV index

The months with the highest UV index are May through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 7 in October, converts into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.