December weather forecast
Santo Domingo, Philippines

December, the first month of the winter in Santo Domingo, is also a moderately hot month, with temperature in the range of an average high of 29.9°C (85.8°F) and an average low of 21.5°C (70.7°F).

Temperature

The initiation of December records an average high-temperature of a moderately hot 29.9°C (85.8°F), displaying a near consistency with the previous month. The average temperature during December nights dips to an agreeable 21.5°C (70.7°F).

Heat index

The average heat index in December is computed to be a fiery hot 37°C (98.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in December is 80%.

Rainfall

In Santo Domingo, during December, the rain falls for 15.6 days and regularly aggregates up to 69mm (2.72") of precipitation. In Santo Domingo, during the entire year, the rain falls for 226 days and collects up to 1026mm (40.39") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 12min of daylight.
On the first day of the month, sunrise is at 6:07 am and sunset at 5:23 pm. On the last day of December, in Santo Domingo, sunrise is at 6:22 am and sunset at 5:36 pm PST.

Sunshine

In December, the average sunshine is 6.8h.

UV index

The months with the lowest UV index are January, July, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, a regular UV index of 6 translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.