December weather forecastSibulan, Philippines

December

Weather in December

December, the first month of the winter in Sibulan, is still a warm month, with temperature in the range of an average low of 25.7°C (78.3°F) and an average high of 28.3°C (82.9°F).

Temperature

Sibulan, Philippines, marks the onset of December with an average high-temperature of a still moderately hot 28.3°C (82.9°F), subtly divergent from November's 28.8°C (83.8°F). Sibulan notes a consistent average low-temperature of 25.7°C (78.3°F) during December nights.

Heat index

In December, the heat index is appraised at a hot 33°C (91.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

The average relative humidity in December in Sibulan is 80%.

Rainfall

In Sibulan, in December, it is raining for 23.8 days, with typically 72mm (2.83") of accumulated precipitation. Throughout the year, in Sibulan, there are 269 rainfall days, and 899mm (35.39") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 36min of daylight.
On the first day of December in Sibulan, Philippines, sunrise is at 5:47 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 5:38 pm PST.

Sunshine

The average sunshine in December is 7.9h.

UV index

The months with the highest UV index in Sibulan 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 Sibulan. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in December translates into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Feb 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Sibulan, Philippines, during December is 28.3°C (82.9°F) and the low-temperature is 25.7°C (78.3°F). In December, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 33°C (91.4°F).

In December, the average relative humidity in Sibulan is 80%.

In Sibulan, in December, during 23.8 rainfall days, 72mm (2.83") of precipitation is typically accumulated.

The month with the shortest days is December, with an average of 11h and 36min of daylight.

In December, the average day length is 11h and 35min.

In December, on the first day of the month, sunrise is at 5:47 am and sunset at 5:25 pm. On the last day of the month, in Sibulan, Philippines, sunrise is at 6:02 am and sunset at 5:38 pm PST.

In Sibulan, the average sunshine duration in December is 7.9h.

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

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

In Sibulan, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

28.8°C

28.3°C

27.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.6km/h

17.3km/h

20.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

2.1

4.3

4.5

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Sibulan, Philippines

Average high temperature in December: 28.3°C

The warmest month (with the highest average high temperature) is May (29.8°C).
The month with the lowest average high temperature is January (27.6°C).

Average low temperature in December: 25.7°C

The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is February (25.1°C).

Average pressure in December
Sibulan, Philippines

Average pressure in December: 1009.2mbar

The month with the highest atmospheric pressure is February (1011.1mbar).
The month with the lowest atmospheric pressure is July (1009mbar).

Average wind speed in December
Sibulan, Philippines

Average wind speed in December: 16.8km/h

The windiest month (with the highest average wind speed) is February (20km/h).
The calmest month (with the lowest average wind speed) is May (9.4km/h).

Average humidity in December
Sibulan, Philippines

Average humidity in December: 80%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is May (76%).

Average rainfall in December
Sibulan, Philippines

Average rainfall in December: 72mm

The wettest month (with the highest rainfall) is October (123mm).
The driest month (with the least rainfall) is April (43mm).

Average rainfall days in December
Sibulan, Philippines

Average rainfall days in December: 23.8 days

The month with the highest number of rainy days is October (26.1 days).
The month with the least rainy days is February (18.3 days).

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

Average daylight in December: 11h and 36min

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 36min).

Average sunshine in December: 7h and 54min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Sibulan, Philippines

Average sunshine days in December: 4.3 days

The month with the most sunshine days is August (7.7 days).
The month with the least sunshine days is November (2.1 days).

Average UV index in December
Sibulan, 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
Sibulan, Philippines

Average cloud cover in December: 40

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is April (Cloud cover 28).

Average visibility in December
Sibulan, 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).