October weather forecast
Mariveles, Philippines

October, like September, in Mariveles, Philippines, is another warm autumn month, with an average temperature varying between 25.5°C (77.9°F) and 29.5°C (85.1°F).

Temperature

Stepping into October, Mariveles records an average high-temperature of a still warm 29.5°C (85.1°F), almost consistent with September. A mean low-temperature of 25.5°C (77.9°F) is a distinguishing feature of October, indicating a slight dip from daytime highs.

Heat index

In October, the heat index is estimated at a fiery hot 36°C (96.8°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

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

Rainfall

In Mariveles, in October, during 20.7 rainfall days, 119mm (4.69") of precipitation is typically accumulated. In Mariveles, during the entire year, the rain falls for 206.5 days and collects up to 1288mm (50.71") of precipitation.

Sea temperature

In Mariveles, in October, the average water temperature is 29°C (84.2°F).
Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

The average length of the day in October in Mariveles is 11h and 49min.
On the first day of the month, sunrise is at 5:47 am and sunset at 5:47 pm. On the last day of October, sunrise is at 5:53 am and sunset at 5:30 pm PST.

Sunshine

In Mariveles, the average sunshine in October is 8.1h.

UV index

January through June, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In October, an average UV index of 7 transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.