October weather forecast
San Antonio, Philippines

October, the same as September, is another warm autumn month in San Antonio, Philippines, with an average temperature varying between 29.5°C (85.1°F) and 25.4°C (77.7°F).

Temperature

In October, San Antonio experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 29.5°C (85.1°F), closely mirroring the climate in September. San Antonio's nocturnal October readings average at a still warm 25.4°C (77.7°F), showing little variation from the daytime temperatures.

Heat index

For October, the heat index is estimated at a sweltering 36°C (96.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. 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 heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In October, the average relative humidity in San Antonio is 80%.

Rainfall

In San Antonio, Philippines, during October, the rain falls for 23.1 days and regularly aggregates up to 143mm (5.63") of precipitation. In San Antonio, during the entire year, the rain falls for 237.5 days and collects up to 1892mm (74.49") of precipitation.

Daylight

The average length of the day in October in San Antonio is 11h and 48min.
On the first day of October, sunrise is at 5:49 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 5:31 pm PST.

Sunshine

In San Antonio, the average sunshine in October is 8.7h.

UV index

The months with the highest UV index in San Antonio are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 7 in October translates into these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.