December weather forecastPerez, Philippines

December

Weather in December

The first month of the winter, December, is still a warm month in Perez, Philippines, with temperature in the range of an average low of 25.6°C (78.1°F) and an average high of 27.5°C (81.5°F).

Temperature

The onset of December brings with it an average high-temperature of a still moderately hot 27.5°C (81.5°F), showing a negligible variation from the month before. Nights in December cool down in Perez, Philippines, indicating a minor disparity from daytime highs with an average low-temperature of 25.6°C (78.1°F).

Heat index

For most parts of December, the heat index is estimated at a tropical 31°C (87.8°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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.

Humidity

The months with the highest humidity in Perez are November and December, with an average relative humidity of 82%.

Rainfall

December is the month with the most rainfall. Rain falls for 27.6 days and accumulates 261mm (10.28") of precipitation.

Sea temperature

In Perez, in December, the average water temperature is 27.6°C (81.7°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

The month with the shortest days is December, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 6:00 am and sunset at 5:21 pm. On the last day of December, sunrise is at 6:16 am and sunset at 5:34 pm PST.

Sunshine

The average sunshine in December in Perez is 4.5h.

UV index

January, October and December, with an average maximum UV index of 6, are months with the lowest UV index in Perez. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in December interprets into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. 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. Stay sun-safe with clothing that is both closely woven and worn loosely. Caution! Sand and water reflections can notably increase the UV radiation intensity.

Frequently asked questions

In December, the average high-temperature and low-temperature in Perez are 27.5°C (81.5°F) and 25.6°C (78.1°F) respectively. In December, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 31°C (87.8°F).

November and December, with an average relative humidity of 82%, are most humid months in Perez.

In December, the average relative humidity in Perez is 82%.

December is the month with the most rainfall. Rain falls for 27.6 days and accumulates 261mm (10.28") of precipitation.

In December, the rain falls for 27.6 days. Throughout December, 261mm (10.28") of precipitation is accumulated.

In Perez, Philippines, the average seawater temperature in December is 27.6°C (81.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

The average day length in December in Perez, Philippines, is 11h and 19min.

On the first day of December, sunrise is at 6:00 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 5:34 pm PST.

In December, the average sunshine duration in Perez, Philippines, is 4.5h.

January, October and December, with an average maximum UV index of 6, are months with the lowest UV index in Perez, Philippines.

The average daily maximum UV index in December in Perez, Philippines, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Perez, Philippines

  • Average high temperature in December: 27.5°C

The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (26.7°C).

  • Average low temperature in December: 25.6°C

The month with the highest average low temperature is June (27.3°C).
The coldest month (with the lowest average low temperature) is February (24.4°C).

Average pressure in December
Perez, Philippines

  • Average pressure in December: 1011.2mbar

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
Perez, Philippines

  • Average wind speed in December: 22.3km/h

The windiest month (with the highest average wind speed) is January (23.2km/h).
The calmest month (with the lowest average wind speed) is May (10.1km/h).

Average humidity in December
Perez, Philippines

  • Average humidity in December: 82%

The months with the highest relative humidity are November and December (82%).
The month with the lowest relative humidity is June (77%).

Average rainfall in December
Perez, Philippines

  • Average rainfall in December: 261mm

The wettest month (with the highest rainfall) is December (261mm).
The driest month (with the least rainfall) is April (56mm).

Average rainfall days in December
Perez, Philippines

  • Average rainfall days in December: 27.6 days

The month with the highest number of rainy days is December (27.6 days).
The month with the least rainy days is August (15.3 days).

Average sea temperature in December
Perez, Philippines

  • Average sea temperature in December: 27.6°C

The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).

Average daylight in December /
Average sunshine in December
Perez, 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: 4h and 30min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Perez, Philippines

  • Average sunshine days in December: 2.3 days

The month with the most sunshine days is August (15 days).
The month with the least sunshine days is November (1.1 days).

Average UV index in December
Perez, Philippines

  • Average UV index in December: 6

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

Average cloud cover in December
Perez, Philippines

  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 30).

Average visibility in December
Perez, Philippines

  • Average visibility in December: 10km

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