December weather forecastDoña Imelda, Philippines

Weather in December

The first month of the winter, December, is still a warm month in Doña Imelda, Philippines, with an average temperature fluctuating between 24.3°C (75.7°F) and 29.5°C (85.1°F).

Temperature

Stepping into December, Doña Imelda records an average high-temperature of a moderately hot 29.5°C (85.1°F), almost consistent with November. In the month of December, the temperature in Doña Imelda generally rests at an average low of 24.3°C (75.7°F).

Heat index

During December, the heat index is estimated at a torrid 35°C (95°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. 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 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. 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.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in December in Doña Imelda is 77%.

Rainfall

In Doña Imelda, during December, the rain falls for 11.5 days and regularly aggregates up to 45mm (1.77") of precipitation. In Doña Imelda, during the entire year, the rain falls for 185 days and collects up to 830mm (32.68") of precipitation.

Daylight

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

Sunshine

In Doña Imelda, the average sunshine in December is 6.6h.

UV index

The months with the highest UV index in Doña Imelda are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in December translates into the following instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.