December weather forecastBulalacao, Philippines

Weather in December

The first month of the winter, December, is still a warm month in Bulalacao, Philippines, with an average temperature varying between 25.5°C (77.9°F) and 29.6°C (85.3°F).

Temperature

The beginning of December records an average high-temperature of a warm 29.6°C (85.3°F), marking a negligible difference from November's 30.2°C (86.4°F). During December, Bulalacao's nights hold steady with an average temperature of 25.5°C (77.9°F), barely dropping from the daytime highs.

Heat index

The heat index in December is calculated to be a sweltering 35°C (95°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in December in Bulalacao is 76%.

Rainfall

In Bulalacao, during December, the rain falls for 8.3 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, in Bulalacao, there are 179.3 rainfall days, and 1123mm (44.21") of precipitation is accumulated.

Sea temperature

In Bulalacao, Philippines, the average seawater temperature in December is 28°C (82.4°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

December has the shortest days of the year, with an average of 11h and 24min of daylight.
On the first day of the month, sunrise is at 6:00 am and sunset at 5:27 pm. On the last day of December, in Bulalacao, sunrise is at 6:15 am and sunset at 5:40 pm PST.

Sunshine

January and December, with an average of 7.2h of sunshine, are months with the least sunshine in Bulalacao.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Bulalacao. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily maximum UV index of 7 leads to the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Stay aware! UV radiation is magnified when reflecting off sand and water.