December weather forecastSan Emilio, Philippines

December

Weather in December

The first month of the winter, December, is still a warm month in San Emilio, Philippines, with an average temperature varying between 29.7°C (85.5°F) and 22.5°C (72.5°F).

Temperature

December welcomes an average high-temperature of a warm 29.7°C (85.5°F), not much different from the preceding month. During December, San Emilio's temperature falls to a steady low-temperature average of 22.5°C (72.5°F).

Heat index

The heat index for December is evaluated at a torrid 35°C (95°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In December, the average relative humidity is 74%.

Rainfall

In December, the rain falls for 10.2 days. Throughout December, 22mm (0.87") of precipitation is accumulated. Throughout the year, in San Emilio, there are 212.6 rainfall days, and 1206mm (47.48") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 6min of daylight.
On the first day of December in San Emilio, sunrise is at 6:11 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:34 pm PST.

Sunshine

The months with the least sunshine are January and December, with an average of 7.5h of sunshine.

UV index

January and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

In December, in San Emilio, the average high-temperature is 29.7°C (85.5°F), and the average low-temperature is 22.5°C (72.5°F). In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 35°C (95°F).

In December, the average relative humidity is 74%.

In San Emilio, during December, the rain falls for 10.2 days and regularly aggregates up to 22mm (0.87") of precipitation.

The month with the shortest days is December, with an average of 11h and 6min of daylight.

The average day length in December is 11h and 7min.

On the first day of December, sunrise is at 6:11 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:34 pm PST.

The months with the least sunshine are January and December, with an average of 7.5h of sunshine.

In December, the average sunshine duration is 7.5h.

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

In San Emilio, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
San Emilio, Philippines

  • Average high temperature in December: 29.7°C

The warmest month (with the highest average high temperature) is May (31.9°C).
The month with the lowest average high temperature is January (28.5°C).

  • Average low temperature in December: 22.5°C

The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).

Average pressure in December
San Emilio, Philippines

  • Average pressure in December: 1012.7mbar

The months with the highest atmospheric pressure are January and February (1014.2mbar).
The month with the lowest atmospheric pressure is August (1007.2mbar).

Average wind speed in December
San Emilio, Philippines

  • Average wind speed in December: 7.4km/h

The windiest month (with the highest average wind speed) is August (8.8km/h).
The calmest month (with the lowest average wind speed) is November (6.3km/h).

Average humidity in December
San Emilio, Philippines

  • Average humidity in December: 74%

The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is March (70%).

Average rainfall in December
San Emilio, Philippines

  • Average rainfall in December: 22mm

The wettest month (with the highest rainfall) is August (260mm).
The driest months (with the least rainfall) are January, February and March (11mm).

Average rainfall days in December
San Emilio, Philippines

  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is July (29.3 days).
The month with the least rainy days is February (6.8 days).

Average daylight in December /
Average sunshine in December
San Emilio, Philippines

  • Average daylight in December: 11h and 6min

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 6min).

  • Average sunshine in December: 7h and 30min

The months with the most sunshine are April and May (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 7h and 30min).

Average sunshine days in December
San Emilio, Philippines

  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is July (1.1 days).

Average UV index in December
San Emilio, Philippines

  • Average UV index in December: 6

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

Average cloud cover in December
San Emilio, Philippines

  • Average cloud cover in December: 18

The month with the most cloud cover is August (Cloud cover 44).
The months with the least cloud cover are January and February (Cloud cover 16).

Average visibility in December
San Emilio, Philippines

  • Average visibility in December: 10km

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