December weather forecast and climate
Usasa, Colombia

Weather in December

December, the first month of the winter, in Usasa, is still a warm month, with temperature in the range of an average low of 18.7°C (65.7°F) and an average high of 29.2°C (84.6°F).

Temperature

In Usasa, the average high-temperature in December is essentially the same as in November - a still warm 29.2°C (84.6°F). The average low-temperature, in Usasa, is 18.7°C (65.7°F).

Heat index

In December, the average heat index is estimated at a hot 32.2°C (90°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, clothing, metabolic differences), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity is 65%.

Rainfall

In December, the rain falls for 6.9 days. Throughout December, 15mm (0.59") of precipitation is accumulated. In Usasa, during the entire year, the rain falls for 145.5 days and collects up to 496mm (19.53") of precipitation.

Daylight

January and December, with an average of 11.8h of daylight, are months with the shortest days.

Sunshine

In Usasa, the average sunshine in December is 9.6h.

UV index

February through December, with an average maximum UV index of 6, are months with the lowest UV index in Usasa, Colombia. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in December interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in December in Usasa?

In December, in Usasa, the average high-temperature is 29.2°C (84.6°F), and the average low-temperature is 18.7°C (65.7°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, in December is calculated to 32.2°C (90°F).

What is the average humidity in December in Usasa?

The average relative humidity in December in Usasa, Colombia, is 65%.

How many days does it rain in December in Usasa?

In Usasa, Colombia, during December, the rain falls for 6.9 days and regularly aggregates up to 15mm (0.59") of precipitation.

What is the month with the shortest days in Usasa?

January and December, with an average of 11.8h of daylight, are months with the shortest days in Usasa, Colombia.

How many hours of daylight does Usasa have in December?

In Usasa, the average length of the day in December is 11.8h.

How long on average sun shines in December in Usasa?

In Usasa, the average sunshine in December is 9.6h.

When is the lowest UV index in Usasa?

Months with the lowest UV index are February through December, with an average maximum UV index of 6.

How high is the UV index in December in Usasa?

The average daily maximum UV index in December in Usasa is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
Usasa, Colombia

Average temperature in December - Usasa, Colombia
  • Average high temperature in December: 29.2°C

The warmest month (with the highest average high temperature) is February (31°C).
Months with the lowest average high temperature are June and July (26.1°C).

  • Average low temperature in December: 18.7°C

The month with the highest average low temperature is March (20.9°C).
The coldest month (with the lowest average low temperature) is July (17.1°C).

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Average pressure in December
Usasa, Colombia

Average pressure in December - Usasa, Colombia
  • Average pressure in December: 1012.1mbar

The month with the highest atmospheric pressure is July (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).

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Average wind speed in December
Usasa, Colombia

Average wind speed in December - Usasa, Colombia
  • Average wind speed in December: 7.2km/h

The windiest months (with the highest average wind speed) are January and February (7.8km/h).
The calmest months (with the lowest average wind speed) are June and July (4.8km/h).

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Average humidity in December
Usasa, Colombia

Average humidity in December - Usasa, Colombia
  • Average humidity in December: 65%

Months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is February (55%).

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Average rainfall in December
Usasa, Colombia

Average rainfall in December - Usasa, Colombia
  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is April (67mm).
The driest month (with the least rainfall) is February (5mm).

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Average rainfall days in December
Usasa, Colombia

Average rainfall days in December - Usasa, Colombia
  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (5.1 days).

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Average daylight in December /
Average sunshine in December
Usasa, Colombia

Average daylight in December / Average sunshine in December - Usasa, Colombia
  • Average daylight in December: 11.8h

Months with the longest days are May, June and July (Average daylight: 12.4h).
Months with the shortest days are January and December (Average daylight: 11.8h).

  • Average sunshine in December: 9.6h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 7.7h).

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Average sunshine days in December
Usasa, Colombia

Average sunshine days in December - Usasa, Colombia
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is August (11.6 days).

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Average UV index in December
Usasa, Colombia

Average UV index in December - Usasa, Colombia
  • Average UV index in December: 6

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

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Average cloud cover in December
Usasa, Colombia

Average cloud cover in December - Usasa, Colombia
  • Average cloud cover in December: 22

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 19).

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Average visibility in December
Usasa, Colombia

Average visibility in December - Usasa, Colombia
  • Average visibility in December: 10km

Months with the highest visibility are January, February, March and December (10km).
Months with the lowest visibility are May, June and July (8km).

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