December weather forecastDuyan-duyan, Philippines

December

Weather in December

December, the first month of the winter in Duyan-duyan, is still a warm month, with an average temperature varying between 29.5°C (85.1°F) and 24.3°C (75.7°F).

Temperature

With the arrival of December, Duyan-duyan's average high-temperature registers at a warm 29.5°C (85.1°F), indicating a subtle variation from the previous month. Duyan-duyan experiences an average low-temperature of 24.3°C (75.7°F) in month of December.

Heat index

December's mean heat index is computed to be a very hot 35°C (95°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In Duyan-duyan, the average relative humidity in December is 77%.

Rainfall

In Duyan-duyan, in December, during 7.2 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, in Duyan-duyan, there are 154.9 rainfall days, and 349mm (13.74") of precipitation is accumulated.

Daylight

With an average of 11h and 18min of daylight, December has the shortest days of the year in Duyan-duyan.
On the first day of December in Duyan-duyan, 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.

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 of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 7 suggests this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In Duyan-duyan, 29.5°C (85.1°F) is the average high-temperature and 24.3°C (75.7°F) is the average low-temperature during December. In December, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 35°C (95°F).

In Duyan-duyan, Philippines, the average relative humidity in December is 77%.

In Duyan-duyan, Philippines, in December, during 7.2 rainfall days, 14mm (0.55") of precipitation is typically accumulated.

December has the shortest days of the year in Duyan-duyan, with an average of 11h and 18min of daylight.

The average day length in December in Duyan-duyan is 11h and 17min.

On the first day of December in Duyan-duyan, 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 Duyan-duyan are February through December, with an average maximum UV index of 7.

In Duyan-duyan, Philippines, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Duyan-duyan, Philippines

  • Average high temperature in December: 29.5°C

The warmest month (with the highest average high temperature) is May (33.3°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
Duyan-duyan, 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
Duyan-duyan, Philippines

  • Average wind speed in December: 11.2km/h

The windiest month (with the highest average wind speed) is January (11.5km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).

Average humidity in December
Duyan-duyan, Philippines

  • Average humidity in December: 77%

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

Average rainfall in December
Duyan-duyan, Philippines

  • Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is February (3mm).

Average rainfall days in December
Duyan-duyan, Philippines

  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is February (3.9 days).

Average daylight in December /
Average sunshine in December
Duyan-duyan, 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
Duyan-duyan, Philippines

  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is March (18 days).
The month with the least sunshine days is June (6.4 days).

Average UV index in December
Duyan-duyan, 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
Duyan-duyan, 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 26).

Average visibility in December
Duyan-duyan, Philippines

  • Average visibility in December: 10km

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