December weather forecastDumangas, Philippines

December

Weather in December

The first month of the winter, December, is still a warm month in Dumangas, Philippines, with an average temperature varying between 24.6°C (76.3°F) and 28.5°C (83.3°F).

Temperature

The advent of December brings an average high-temperature of a still moderately hot 28.5°C (83.3°F), exhibiting minor difference from the previous month. Dumangas's temperature during December nights registers a minor decrease to an average low of 24.6°C (76.3°F).

Heat index

For most parts of December, the heat index is computed to be a hot 34°C (93.2°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In Dumangas, the average relative humidity in December is 82%.

Rainfall

In Dumangas, in December, it is raining for 17.4 days, with typically 94mm (3.7") of accumulated precipitation. In Dumangas, during the entire year, the rain falls for 250 days and collects up to 1100mm (43.31") of precipitation.

Sea temperature

In Dumangas, in December, the average water temperature is 28°C (82.4°F).
Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.

Daylight

December has the shortest days of the year, with an average of 11h and 30min of daylight.
On the first day of the month, sunrise is at 5:52 am and sunset at 5:24 pm. On the last day of December, in Dumangas, sunrise is at 6:07 am and sunset at 5:37 pm PST.

Sunshine

The average sunshine in December is 7h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 7 suggests these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Stay aware! UV radiation is magnified when reflecting off sand and water.

Frequently asked questions

December temperatures vary between a high-temperature of 28.5°C (83.3°F) and a low-temperature of 24.6°C (76.3°F). In December, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 34°C (93.2°F).

The average relative humidity in December is 82%.

In Dumangas, in December, it is raining for 17.4 days, with typically 94mm (3.7") of accumulated precipitation.

In Dumangas, the average seawater temperature in December is 28°C (82.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

December has the shortest days of the year, with an average of 11h and 30min of daylight.

The average day length in December is 11h and 30min.

On the first day of December, sunrise is at 5:52 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 5:37 pm PST.

In December, the average sunshine duration is 7h.

The months with the highest UV index in Dumangas are January through December, with an average maximum UV index of 7.

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

The average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dumangas, Philippines

  • Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is May (31.6°C).
The month with the lowest average high temperature is January (27.6°C).

  • Average low temperature in December: 24.6°C

The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is February (23.7°C).

Average pressure in December
Dumangas, Philippines

  • Average pressure in December: 1009.6mbar

The month with the highest atmospheric pressure is February (1011.6mbar).
The months with the lowest atmospheric pressure are July and August (1008.6mbar).

Average wind speed in December
Dumangas, Philippines

  • Average wind speed in December: 18.3km/h

The windiest month (with the highest average wind speed) is January (21.9km/h).
The calmest month (with the lowest average wind speed) is May (9.5km/h).

Average humidity in December
Dumangas, Philippines

  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April and May (74%).

Average rainfall in December
Dumangas, Philippines

  • Average rainfall in December: 94mm

The wettest month (with the highest rainfall) is July (149mm).
The driest month (with the least rainfall) is March (35mm).

Average rainfall days in December
Dumangas, Philippines

  • Average rainfall days in December: 17.4 days

The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is February (13.8 days).

Average sea temperature in December
Dumangas, Philippines

  • Average sea temperature in December: 28°C

The best month for swimming (with the highest average sea temperature) is June (29.9°C).
The coldest months (with the lowest average sea temperature) are January and February (26.9°C).

Average daylight in December /
Average sunshine in December
Dumangas, Philippines

  • Average daylight in December: 11h and 30min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in December: 7h and 0min

The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in December
Dumangas, Philippines

  • Average sunshine days in December: 11 days

The month with the most sunshine days is March (12.1 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in December
Dumangas, Philippines

  • Average UV index in December: 7

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

Average cloud cover in December
Dumangas, Philippines

  • Average cloud cover in December: 41

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 26).

Average visibility in December
Dumangas, Philippines

  • Average visibility in December: 10km

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