December weather forecastDon Manuel, Philippines

December

Weather in December

December, the first month of the winter in Don Manuel, is also a moderately hot month, with an average temperature fluctuating between 29.5°C (85.1°F) and 24.3°C (75.7°F).

Temperature

The arrival of December brings an average high-temperature of a moderately hot 29.5°C (85.1°F), subtly diverging from November's 30.5°C (86.9°F). An average nighttime temperature of 24.3°C (75.7°F) is witnessed in Don Manuel throughout December.

Heat index

For December, the heat index is calculated to be a fiery hot 35°C (95°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. 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.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Don Manuel, the average relative humidity in December is 77%.

Rainfall

In Don Manuel, during December, the rain falls for 11.5 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 185 rainfall days, and 830mm (32.68") of precipitation is accumulated.

Daylight

The month with the shortest days in Don Manuel is December, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 6:05 am and sunset at 5:24 pm. On the last day of December, in Don Manuel, sunrise is at 6:20 am and sunset at 5:37 pm PST.

Sunshine

The average sunshine in December is 6.6h.

UV index

The months with the highest UV index are February 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 the ordinary person.
Note: A maximum high daily UV index of 7 during December translates into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

The high-temperature in Don Manuel, Philippines, during December is 29.5°C (85.1°F) and the low-temperature is 24.3°C (75.7°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in December is calculated to be 35°C (95°F).

In Don Manuel, the average relative humidity in December is 77%.

In Don Manuel, Philippines, during December, the rain falls for 11.5 days and regularly aggregates up to 45mm (1.77") of precipitation.

December has the shortest days of the year in Don Manuel, Philippines, with an average of 11h and 18min of daylight.

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

On the first day of December in Don Manuel, Philippines, sunrise is at 6:05 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 5:37 pm PST.

In December, the average sunshine duration is 6.6h.

The months with the highest UV index in Don Manuel are February through December, with an average maximum UV index of 7.

The average daily maximum UV index in December in Don Manuel is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Don Manuel, Philippines

  • Average high temperature in December: 29.5°C

The warmest month (with the highest average high temperature) is May (33.4°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in December: 24.3°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in December
Don Manuel, Philippines

  • Average pressure in December: 1011.4mbar

The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in December
Don Manuel, Philippines

  • Average wind speed in December: 11.1km/h

The windiest month (with the highest average wind speed) is January (11.4km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).

Average humidity in December
Don Manuel, Philippines

  • Average humidity in December: 77%

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

Average rainfall in December
Don Manuel, Philippines

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in December
Don Manuel, Philippines

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is February (7 days).

Average daylight in December /
Average sunshine in December
Don Manuel, 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 36min

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 12min).

Average sunshine days in December
Don Manuel, Philippines

  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is March (16.9 days).
The month with the least sunshine days is July (7 days).

Average UV index in December
Don Manuel, Philippines

  • Average UV index in December: 7

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

Average cloud cover in December
Don Manuel, Philippines

  • Average cloud cover in December: 35

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
Don Manuel, Philippines

  • Average visibility in December: 10km

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