December weather forecastSumilao, Philippines

December

Weather in December

The first month of the winter, December, is still a warm month in Sumilao, Philippines, with an average temperature varying between 26.7°C (80.1°F) and 19.5°C (67.1°F).

Temperature

As Sumilao steps into December, the average high-temperature is measured at a still moderately hot 26.7°C (80.1°F), displaying minor differences from November's 26.9°C (80.4°F). The low-temperature averages to an enjoyable 19.5°C (67.1°F) during the nights of December.

Humidity

The average relative humidity in December in Sumilao is 86%.

Rainfall

In December, in Sumilao, the rain falls for 15.6 days. Throughout December, 72mm (2.83") of precipitation is accumulated. Throughout the year, in Sumilao, there are 261.7 rainfall days, and 2045mm (80.51") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11h and 36min of daylight.
On the first day of the month, sunrise is at 5:38 am and sunset at 5:19 pm. On the last day of December, in Sumilao, sunrise is at 5:53 am and sunset at 5:32 pm PST.

Sunshine

In December, the average sunshine is 7.9h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index in Sumilao. The months with the lowest UV index in Sumilao are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during December translates into the following guidance:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Updated: Feb 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Sumilao, is 26.7°C (80.1°F) and the average low-temperature is 19.5°C (67.1°F). In October, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 31°C (87.8°F).

In December, the average relative humidity is 86%.

In Sumilao, Philippines, during December, the rain falls for 15.6 days and regularly aggregates up to 72mm (2.83") of precipitation.

December has the shortest days of the year in Sumilao, Philippines, with an average of 11h and 36min of daylight.

The average day length in December in Sumilao, Philippines, is 11h and 39min.

In December, on the first day of the month, sunrise is at 5:38 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 5:32 pm PST.

The average sunshine duration in December in Sumilao is 7.9h.

January through December, with an average maximum UV index of 6, are months with the highest UV index.

January through December, with an average maximum UV index of 6, are months with the lowest UV index.

The average daily maximum UV index in December in Sumilao is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.9°C

26.7°C

25.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.4km/h

5.9km/h

6.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

9.5

14.1

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Sumilao, Philippines

Average high temperature in December: 26.7°C

The warmest month (with the highest average high temperature) is April (28.1°C).
The month with the lowest average high temperature is January (25.8°C).

Average low temperature in December: 19.5°C

The month with the highest average low temperature is May (20.2°C).
The coldest month (with the lowest average low temperature) is March (18.8°C).

Average pressure in December
Sumilao, Philippines

Average pressure in December: 1009.6mbar

The month with the highest atmospheric pressure is February (1011.4mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).

Average wind speed in December
Sumilao, Philippines

Average wind speed in December: 5.4km/h

The windiest month (with the highest average wind speed) is February (6.2km/h).
The calmest month (with the lowest average wind speed) is June (4.2km/h).

Average humidity in December
Sumilao, Philippines

Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are March and April (83%).

Average rainfall in December
Sumilao, Philippines

Average rainfall in December: 72mm

The wettest month (with the highest rainfall) is July (320mm).
The driest month (with the least rainfall) is February (37mm).

Average rainfall days in December
Sumilao, Philippines

Average rainfall days in December: 15.6 days

The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is February (10.3 days).

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

Average daylight in December: 11h and 36min

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: 7h and 54min

The month with the most sunshine is July (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in December
Sumilao, Philippines

Average sunshine days in December: 14.1 days

The month with the most sunshine days is February (17.5 days).
The months with the least sunshine days are July and August (1.1 days).

Average UV index in December
Sumilao, Philippines

Average UV index in December: 6

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