December weather forecastPhil-Am, Philippines

Weather in December

The first month of the winter, December, is also a moderately hot month in Phil-Am, Philippines, with an average temperature fluctuating between 24.3°C (75.7°F) and 29.5°C (85.1°F).

Temperature

At the start of December, Phil-Am's average high-temperature reaches a moderately hot 29.5°C (85.1°F), subtly different from the preceding month. Throughout the month of December, Phil-Am expects an average low of 24.3°C (75.7°F).

Heat index

Throughout December, the heat index is appraised at a very hot 35°C (95°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Phil-Am, during December, the rain falls for 7.2 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, there are 154.9 rainfall days, and 349mm (13.74") of precipitation is accumulated.

Daylight

The month with the shortest days in Phil-Am is December, with an average of 11h and 18min of daylight.
On the first day of December in Phil-Am, sunrise is at 6:05 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 5:37 pm PST.

Sunshine

The average sunshine in December is 6.6h.

UV index

The months with the highest UV index in Phil-Am are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.