December weather forecastSantolan, Philippines
December
Weather in December
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Santolan, Philippines
- Average high temperature in December: 29.1°C
The warmest month (with the highest average high temperature) is May (33°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in December: 24.4°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is February (22.9°C).
Average pressure in December
Santolan, Philippines
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in December
Santolan, Philippines
- Average wind speed in December: 12km/h
The windiest month (with the highest average wind speed) is January (12.3km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity in December
Santolan, Philippines
- Average humidity in December: 78%
The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Santolan, Philippines
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is July (157mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in December
Santolan, Philippines
- Average rainfall days in December: 14.2 days
The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is February (8.8 days).
Average daylight in December /
Average sunshine in December
Santolan, Philippines
- Average daylight in December: 11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Santolan, Philippines
- Average sunshine days in December: 7.8 days
The month with the most sunshine days is April (12.6 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in December
Santolan, Philippines
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in December
Santolan, Philippines
- Average cloud cover in December: 38
The month with the most cloud cover is August (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 25).
Average visibility in December
Santolan, Philippines
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, November and December (10km).
The months with the lowest visibility are January, July, August, September and October (9km).





