December weather forecastPorac, Philippines

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Porac, Philippines, with an average temperature fluctuating between 29°C (84.2°F) and 23.5°C (74.3°F).

Temperature

The transition into December notes an average high-temperature of a still moderately hot 29°C (84.2°F), revealing a mild distinction from the 29.7°C (85.5°F) in November. Porac reports an average nighttime low-temperature of 23.5°C (74.3°F) in December.

Heat index

The heat index value during December is calculated to be a tropical 34°C (93.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Porac, the average relative humidity in December is 77%.

Rainfall

In Porac, during December, the rain falls for 13.2 days and regularly aggregates up to 27mm (1.06") of precipitation. In Porac, during the entire year, the rain falls for 230.3 days and collects up to 1504mm (59.21") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 18min of daylight.
On the first day of December in Porac, sunrise is at 6:08 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 5:38 pm PST.

Sunshine

The average sunshine in December is 7.1h.

UV index

The months with the lowest UV index are January, July and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

In December, the average high-temperature and low-temperature are 29°C (84.2°F) and 23.5°C (74.3°F) respectively. In December, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 34°C (93.2°F).

In December, the average relative humidity is 77%.

In Porac, during December, the rain falls for 13.2 days and regularly aggregates up to 27mm (1.06") of precipitation.

December has the shortest days of the year, with an average of 11h and 18min of daylight.

In Porac, the average day length in December is 11h and 15min.

In December, on the first day of the month, sunrise is at 6:08 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 5:38 pm PST.

The average sunshine duration in December is 7.1h.

The months with the lowest UV index are January, July and December, with an average maximum UV index of 6.

The average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Porac, Philippines

  • Average high temperature in December: 29°C

The warmest month (with the highest average high temperature) is May (30.9°C).
The month with the lowest average high temperature is August (28.1°C).

  • Average low temperature in December: 23.5°C

The month with the highest average low temperature is May (25.7°C).
The coldest month (with the lowest average low temperature) is January (22.4°C).

Average pressure in December
Porac, Philippines

  • Average pressure in December: 1011.4mbar

The month with the highest atmospheric pressure is February (1013.3mbar).
The month with the lowest atmospheric pressure is August (1007.5mbar).

Average wind speed in December
Porac, Philippines

  • Average wind speed in December: 9.3km/h

The windiest month (with the highest average wind speed) is August (11.3km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).

Average humidity in December
Porac, Philippines

  • Average humidity in December: 77%

The months with the highest relative humidity are July, August and September (84%).
The months with the lowest relative humidity are February and March (74%).

Average rainfall in December
Porac, Philippines

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is August (380mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in December
Porac, Philippines

  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is July (29.3 days).
The month with the least rainy days is February (8.8 days).

Average daylight in December /
Average sunshine in December
Porac, 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: 7h and 6min

The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).

Average sunshine days in December
Porac, Philippines

  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is July (1.7 days).

Average UV index in December
Porac, Philippines

  • Average UV index in December: 6

The months with the highest UV index are February, March, April, May, June, August, September, October and November (UV index 7).
The months with the lowest UV index are January, July and December (UV index 6).

Average cloud cover in December
Porac, Philippines

  • Average cloud cover in December: 26

The month with the most cloud cover is August (Cloud cover 56).
The month with the least cloud cover is February (Cloud cover 25).

Average visibility in December
Porac, Philippines

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).