December weather forecast
Santolan, Philippines

The first month of the winter, December, is still a warm month in Santolan, Philippines, with an average temperature fluctuating between 29.1°C (84.4°F) and 24.4°C (75.9°F).

Temperature

Santolan records an average high-temperature of a warm 29.1°C (84.4°F) in December, closely mirroring the climate of the previous month. During the December nights, Santolan's temperature maintains an average close to the daytime highs, settling at a still moderately hot 24.4°C (75.9°F).

Heat index

The heat index for December is appraised at a very hot 35°C (95°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Santolan, Philippines, the average relative humidity in December is 78%.

Rainfall

In December, in Santolan, the rain falls for 14.2 days. Throughout December, 53mm (2.09") of precipitation is accumulated. In Santolan, Philippines, during the entire year, the rain falls for 203.1 days and collects up to 842mm (33.15") of precipitation.

Daylight

December has the shortest days of the year in Santolan, with an average of 11h and 18min of daylight.
On the first day of December in Santolan, sunrise is at 6:04 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

In Santolan, the average sunshine in December is 6.4h.

UV index

January and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in December translates into the following instructions:
Fend off overexposure. Sun protection is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.