December weather forecastGattaran, Philippines

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Gattaran, Philippines, with an average temperature varying between 25.5°C (77.9°F) and 20.9°C (69.6°F).

Temperature

Gattaran in December witnesses an average high-temperature of a still moderately hot 25.5°C (77.9°F), indicating a slight variation from November's 28°C (82.4°F). During the month of December, Gattaran identifies an average nighttime low-temperature of 20.9°C (69.6°F), slightly lower than its daytime counterpart.

Humidity

The most humid month is December, with an average relative humidity of 91%.

Rainfall

In Gattaran, in December, it is raining for 21.7 days, with typically 155mm (6.1") of accumulated precipitation. Throughout the year, in Gattaran, there are 243.1 rainfall days, and 1398mm (55.04") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 6:07 am and sunset at 5:15 pm. On the last day of December, sunrise is at 6:23 am and sunset at 5:27 pm PST.

Sunshine

With an average of 3.7h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 5 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

The high-temperature, in December, in Gattaran, is 25.5°C (77.9°F), while the low-temperature averages to 20.9°C (69.6°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in November is appraised at 33°C (91.4°F).

December is the most humid month, with an average relative humidity of 91%.

In Gattaran, Philippines, the average relative humidity in December is 91%.

In December, the rain falls for 21.7 days. Throughout December, 155mm (6.1") of precipitation is accumulated.

December has the shortest days of the year, with an average of 11h and 6min of daylight.

In Gattaran, the average day length in December is 11h and 4min.

On the first day of December, sunrise is at 6:07 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 5:27 pm PST.

With an average of 3.7h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration is 3.7h.

January and December, with an average maximum UV index of 5, are months with the lowest UV index.

In December, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate 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
Gattaran, Philippines

  • Average high temperature in December: 25.5°C

The warmest month (with the highest average high temperature) is June (33.4°C).
The month with the lowest average high temperature is January (24.5°C).

  • Average low temperature in December: 20.9°C

The month with the highest average low temperature is June (23.8°C).
The coldest month (with the lowest average low temperature) is January (19.1°C).

Average pressure in December
Gattaran, Philippines

  • Average pressure in December: 1014mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).

Average wind speed in December
Gattaran, Philippines

  • Average wind speed in December: 6.1km/h

The windiest month (with the highest average wind speed) is October (6.5km/h).
The calmest month (with the lowest average wind speed) is May (5.2km/h).

Average humidity in December
Gattaran, Philippines

  • Average humidity in December: 91%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are May and June (81%).

Average rainfall in December
Gattaran, Philippines

  • Average rainfall in December: 155mm

The wettest month (with the highest rainfall) is October (184mm).
The driest month (with the least rainfall) is March (35mm).

Average rainfall days in December
Gattaran, Philippines

  • Average rainfall days in December: 21.7 days

The month with the highest number of rainy days is July (24.6 days).
The month with the least rainy days is March (16.4 days).

Average daylight in December /
Average sunshine in December
Gattaran, Philippines

  • Average daylight in December: 11h and 6min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 3h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in December
Gattaran, Philippines

  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is March (12.8 days).
The month with the least sunshine days is July (4.7 days).

Average UV index in December
Gattaran, Philippines

  • Average UV index in December: 5

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in December
Gattaran, Philippines

  • Average cloud cover in December: 70

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in December
Gattaran, Philippines

  • Average visibility in December: 6km

The months with the highest visibility are April, May, June, July and August (8km).
The months with the lowest visibility are January and December (6km).