December weather forecast
Mahay, Philippines

December

Weather in December

December, the first month of the winter in Mahay, is still a tropical month, with temperature in the range of an average high of 30.4°C (86.7°F) and an average low of 22.5°C (72.5°F).

Temperature

December denotes a minimal variation in the average high-temperature to a still tropical 30.4°C (86.7°F) from November's 31.1°C (88°F). Throughout December, an average low-temperature of 22.5°C (72.5°F) is experienced.

Heat index

The heat index in December is appraised at a blistering 40°C (104°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. 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 calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in December is 82%.

Rainfall

In December, the rain falls for 16.7 days. Throughout December, 82mm (3.23") of precipitation is accumulated. In Mahay, during the entire year, the rain falls for 221.5 days and collects up to 902mm (35.51") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 36min of daylight.
On the first day of the month, sunrise is at 5:37 am and sunset at 5:16 pm. On the last day of December, sunrise is at 5:52 am and sunset at 5:29 pm PST.

Sunshine

The average sunshine in December is 8.1h.

UV index

January, February, June and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in December transforms into the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

How hot is it in December?
In Mahay, 30.4°C (86.7°F) is the average high-temperature and 22.5°C (72.5°F) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in December is appraised at 40°C (104°F).
What is the average humidity in December?
In December, the average relative humidity is 82%.
How much does it rain in December?
In December, the rain falls for 16.7 days. Throughout December, 82mm (3.23") of precipitation is accumulated.
What is the month with the shortest days?
December has the shortest days of the year in Mahay, with an average of 11h and 36min of daylight.
How many hours of daylight does Mahay have in December?
The average day length in December is 11h and 37min.
What time are sunrise and sunset in December?
On the first day of December, sunrise is at 5:37 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 5:29 pm PST.
How long on average sun shines in December in Mahay?
In December, the average sunshine duration is 8.1h.
When is the lowest UV index?
January, February, June and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index reading in December?
In Mahay, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Mahay, Philippines
Average temperature in December
Mahay, Philippines
  • Average high temperature in December: 30.4°C

The warmest month (with the highest average high temperature) is May (32.8°C).
The month with the lowest average high temperature is January (28.9°C).

  • Average low temperature in December: 22.5°C

The month with the highest average low temperature is October (23.4°C).
The coldest months (with the lowest average low temperature) are February and March (21.6°C).

Average pressure in December - Mahay, Philippines
Average pressure in December
Mahay, Philippines
  • Average pressure in December: 1009.6mbar

The month with the highest atmospheric pressure is February (1011.5mbar).
The months with the lowest atmospheric pressure are July and August (1009mbar).

Average wind speed in December - Mahay, Philippines
Average wind speed in December
Mahay, Philippines
  • Average wind speed in December: 4.8km/h

The windiest months (with the highest average wind speed) are April and September (5.1km/h).
The calmest months (with the lowest average wind speed) are June and November (4.6km/h).

Average humidity in December - Mahay, Philippines
Average humidity in December
Mahay, Philippines
  • Average humidity in December: 82%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are May, August and September (78%).

Average rainfall in December - Mahay, Philippines
Average rainfall in December
Mahay, Philippines
  • Average rainfall in December: 82mm

The wettest month (with the highest rainfall) is January (112mm).
The driest month (with the least rainfall) is April (50mm).

Average rainfall days in December - Mahay, Philippines
Average rainfall days in December
Mahay, Philippines
  • Average rainfall days in December: 16.7 days

The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is February (15.3 days).

Average daylight in December / Average sunshine in December - Mahay, Philippines
Average daylight in December /
Average sunshine in December
Mahay, Philippines
  • Average daylight in December: 11h and 4min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in December: 8h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).

Average sunshine days in December - Mahay, Philippines
Average sunshine days in December
Mahay, Philippines
  • Average sunshine days in December: 12.7 days

The month with the most sunshine days is December (12.7 days).
The month with the least sunshine days is June (7.3 days).

Average UV index in December - Mahay, Philippines
Average UV index in December
Mahay, Philippines
  • Average UV index in December: 6

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

Average cloud cover in December - Mahay, Philippines
Average cloud cover in December
Mahay, Philippines
  • Average cloud cover in December: 40

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are April, May, August, September and October (Cloud cover 35).

Average visibility in December - Mahay, Philippines
Average visibility in December
Mahay, Philippines
  • Average visibility in December: 8km

The months with the highest visibility are June, August and September (9km).
The months with the lowest visibility are January, February, March, April, May, July, October, November and December (8km).

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