October weather forecast
Calamba, Philippines

October, like September, in Calamba, Philippines, is a moderately hot autumn month, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 24.1°C (75.4°F).

Temperature

Calamba's average high-temperature marks a still moderately hot 29.6°C (85.3°F) with the advent of October, closely mirroring that of the preceding month. During October, the nighttime temperature averages of 24.1°C (75.4°F).

Heat index

October's mean heat index is calculated to be a sweltering 38°C (100.4°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in October is 84%.

Rainfall

In October, in Calamba, Philippines, the rain falls for 21 days. Throughout October, 36mm (1.42") of precipitation is accumulated. In Calamba, during the entire year, the rain falls for 216.4 days and collects up to 476mm (18.74") of precipitation.

Daylight

In October, the average length of the day in Calamba is 11h and 49min.
On the first day of the month, sunrise is at 5:44 am and sunset at 5:45 pm. On the last day of October, in Calamba, Philippines, sunrise is at 5:50 am and sunset at 5:28 pm PST.

Sunshine

In October, the average sunshine is 7.7h.

UV index

The months with the lowest UV index are January, August, October and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during October translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.