December weather forecastSual, Philippines

December

Weather in December

The first month of the winter, December, is still a tropical month in Sual, Philippines, with temperature in the range of an average high of 30°C (86°F) and an average low of 24.6°C (76.3°F).

Temperature

The advent of December brings an average high-temperature of a still tropical 30°C (86°F), exhibiting minor difference from the previous month. In the month of December, Sual witnesses a consistent average low-temperature of 24.6°C (76.3°F).

Heat index

The average heat index in December is evaluated at a fiery hot 36°C (96.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Sual, in December, it is raining for 9.6 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 206.8 rainfall days, and 1138mm (44.8") of precipitation is accumulated.

Sea temperature

In Sual, in December, the average water temperature is 28.3°C (82.9°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.

Daylight

With an average of 11h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:11 am and sunset at 5:26 pm. On the last day of December, sunrise is at 6:27 am and sunset at 5:38 pm PST.

Sunshine

The months with the least sunshine are January and December, with an average of 7.3h of sunshine.

UV index

The months with the highest UV index in Sual are January through December, with an average maximum UV index of 7. 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 exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be on guard! The reflective nature of sand and water boosts UV exposure.

Frequently asked questions

In December, the average high-temperature and low-temperature are 30°C (86°F) and 24.6°C (76.3°F) respectively. In December, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is evaluated at 36°C (96.8°F).

In December, the average relative humidity is 75%.

In Sual, in December, it is raining for 9.6 days, with typically 22mm (0.87") of accumulated precipitation.

In Sual, in December, the average water temperature is 28.3°C (82.9°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

The month with the shortest days in Sual is December, with an average of 11h and 12min of daylight.

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

On the first day of December, sunrise is at 6:11 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:38 pm PST.

The months with the least sunshine are January and December, with an average of 7.3h of sunshine.

The average sunshine duration in December is 7.3h.

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.

In Sual, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sual, Philippines

  • Average high temperature in December: 30°C

The warmest month (with the highest average high temperature) is May (32.4°C).
The month with the lowest average high temperature is January (29.3°C).

  • Average low temperature in December: 24.6°C

The month with the highest average low temperature is May (26.8°C).
The coldest month (with the lowest average low temperature) is January (23.3°C).

Average pressure in December
Sual, Philippines

  • Average pressure in December: 1011.9mbar

The month with the highest atmospheric pressure is February (1013.6mbar).
The month with the lowest atmospheric pressure is August (1007.4mbar).

Average wind speed in December
Sual, Philippines

  • Average wind speed in December: 10.2km/h

The windiest month (with the highest average wind speed) is August (13.3km/h).
The calmest month (with the lowest average wind speed) is May (9.2km/h).

Average humidity in December
Sual, Philippines

  • Average humidity in December: 75%

The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are February, March and April (71%).

Average rainfall in December
Sual, Philippines

  • Average rainfall in December: 22mm

The wettest month (with the highest rainfall) is August (246mm).
The driest month (with the least rainfall) is January (8mm).

Average rainfall days in December
Sual, Philippines

  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (27.3 days).
The month with the least rainy days is January (6.7 days).

Average sea temperature in December
Sual, Philippines

  • Average sea temperature in December: 28.3°C

The best month for swimming (with the highest average sea temperature) is May (30°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
Sual, Philippines

  • Average daylight in December: 11h and 12min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in December: 7h and 18min

The month with the most sunshine is April (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 7h and 18min).

Average sunshine days in December
Sual, Philippines

  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is June (2.7 days).

Average UV index in December
Sual, 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
Sual, Philippines

  • Average cloud cover in December: 23

The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 21).

Average visibility in December
Sual, Philippines

  • Average visibility in December: 10km

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