December weather forecastImus, Philippines

December

Weather in December

The first month of the winter, December, is still a warm month in Imus, Philippines, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 29.5°C (85.1°F).

Temperature

As November transitions into December, the average high-temperature rests at a warm 29.5°C (85.1°F), maintaining a close resemblance to the previous month. Imus's nighttime temperature in December experiences a slight dip from daytime highs, falling to an average of 24.6°C (76.3°F).

Heat index

The heat index for December is computed to be a sweltering 35°C (95°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In December, the average relative humidity in Imus, Philippines, is 76%.

Rainfall

In Imus, during December, the rain falls for 7.2 days and regularly aggregates up to 16mm (0.63") of precipitation. In Imus, during the entire year, the rain falls for 130.2 days and collects up to 290mm (11.42") of precipitation.

Sea temperature

In Imus, in December, the average water temperature is 28.1°C (82.6°F).
Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

With an average of 11h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:05 am and sunset at 5:25 pm. On the last day of December, sunrise is at 6:20 am and sunset at 5:38 pm PST.

Sunshine

In Imus, the average sunshine in December is 6.5h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Imus. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 7 translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take caution! The UV rays from the Sun gain strength from sand and water reflections.

Frequently asked questions

The high-temperature during December is 29.5°C (85.1°F) and the low-temperature is 24.6°C (76.3°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in December is computed to be 35°C (95°F).

In December, the average relative humidity in Imus is 76%.

In Imus, in December, it is raining for 7.2 days, with typically 16mm (0.63") of accumulated precipitation.

In Imus, the average seawater temperature in December is 28.1°C (82.6°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.

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

In Imus, Philippines, the average day length in December is 11h and 17min.

In December, on the first day of the month, sunrise is at 6:05 am and sunset at 5:25 pm. On the last day of the month, in Imus, Philippines, sunrise is at 6:20 am and sunset at 5:38 pm PST.

In Imus, the average sunshine duration in December is 6.5h.

The months with the highest UV index in Imus, Philippines, 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 in Imus.

The average daily maximum UV index in December in Imus, Philippines, is 7. A UV Index value of 6 to 7 symbolizes 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
Imus, Philippines

  • Average high temperature in December: 29.5°C

The warmest month (with the highest average high temperature) is May (33.1°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in December: 24.6°C

The month with the highest average low temperature is June (26.8°C).
The coldest months (with the lowest average low temperature) are January and February (23.7°C).

Average pressure in December
Imus, Philippines

  • Average pressure in December: 1011.2mbar

The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in December
Imus, Philippines

  • Average wind speed in December: 12.8km/h

The windiest month (with the highest average wind speed) is January (13.2km/h).
The calmest month (with the lowest average wind speed) is May (8.5km/h).

Average humidity in December
Imus, Philippines

  • Average humidity in December: 76%

The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is April (70%).

Average rainfall in December
Imus, Philippines

  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is August (63mm).
The driest month (with the least rainfall) is February (2mm).

Average rainfall days in December
Imus, Philippines

  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (3.5 days).

Average sea temperature in December
Imus, Philippines

  • Average sea temperature in December: 28.1°C

The best months for swimming (with the highest average sea temperature) are May and June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.1°C).

Average daylight in December /
Average sunshine in December
Imus, 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 30min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in December
Imus, Philippines

  • Average sunshine days in December: 21.9 days

The month with the most sunshine days is March (25.4 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in December
Imus, 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
Imus, Philippines

  • Average cloud cover in December: 37

The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in December
Imus, 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).