December weather forecast
Chiquimulilla, Guatemala

December

Weather in December

December, the first month of the winter in Chiquimulilla, is also a moderately hot month, with an average temperature fluctuating between 28.6°C (83.5°F) and 17.3°C (63.1°F).

Temperature

Chiquimulilla's weather in December indicates an average high-temperature of a still warm 28.6°C (83.5°F), nearly consistent with the 28.2°C (82.8°F) of November. An average nighttime temperature of 17.3°C (63.1°F) is observed during December.

Heat index

In December, the heat index is estimated at a hot 31°C (87.8°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. 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 remain especially vital for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in December is 67%.

Rainfall

In Chiquimulilla, during December, the rain falls for 6.7 days and regularly aggregates up to 6mm (0.24") of precipitation. Throughout the year, there are 228.7 rainfall days, and 1368mm (53.86") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 18min of daylight.
On the first day of December, sunrise is at 06:10 and sunset at 17:31. On the last day of the month, sunrise is at 06:25 and sunset at 17:44 CST.

Sunshine

With an average of 7.6h of sunshine, December has the least sunshine of the year.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during December leads to these advisories:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

How hot is it in Chiquimulilla in December?
An average high-temperature, in December, in Chiquimulilla, is 28.6°C (83.5°F) and the average low-temperature is 17.3°C (63.1°F). In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 31°C (87.8°F).
What is the average humidity in December?
In December, the average relative humidity is 67%.
How much does it rain in December?
In Chiquimulilla, during December, the rain falls for 6.7 days and regularly aggregates up to 6mm (0.24") of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 11h and 18min of daylight.
What is the average length of the day in December?
The average day length in December is 11h and 19min.
What time are sunrise and sunset in December?
On the first day of December, sunrise is at 06:10 and sunset at 17:31. On the last day of the month, sunrise is at 06:25 and sunset at 17:44 CST.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 7.6h of sunshine.
How long on average sun shines in December?
In Chiquimulilla, the average sunshine duration in December is 7.6h.
What is the month with the highest UV index in Chiquimulilla?
January through December, with an average maximum UV index of 6, are months with the highest UV index.
When is the lowest UV index?
The months with the lowest UV index in Chiquimulilla are January through December, with an average maximum UV index of 6.
What is the UV index reading in December?
In December, the average daily maximum UV index is 6. A UV Index estimate 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 - Chiquimulilla, Guatemala
Average temperature in December
Chiquimulilla, Guatemala
  • Average high temperature in December: 28.6°C

The warmest month (with the highest average high temperature) is March (30.6°C).
The month with the lowest average high temperature is October (27.1°C).

  • Average low temperature in December: 17.3°C

The month with the highest average low temperature is May (20.7°C).
The coldest month (with the lowest average low temperature) is January (17.2°C).

Average pressure in December - Chiquimulilla, Guatemala
Average pressure in December
Chiquimulilla, Guatemala
  • Average pressure in December: 1014mbar

The month with the highest atmospheric pressure is January (1014.6mbar).
The months with the lowest atmospheric pressure are May and October (1012.2mbar).

Average wind speed in December - Chiquimulilla, Guatemala
Average wind speed in December
Chiquimulilla, Guatemala
  • Average wind speed in December: 8.7km/h

The windiest month (with the highest average wind speed) is January (9.3km/h).
The calmest month (with the lowest average wind speed) is September (5.6km/h).

Average humidity in December - Chiquimulilla, Guatemala
Average humidity in December
Chiquimulilla, Guatemala
  • Average humidity in December: 67%

The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is March (61%).

Average rainfall in December - Chiquimulilla, Guatemala
Average rainfall in December
Chiquimulilla, Guatemala
  • Average rainfall in December: 6mm

The wettest month (with the highest rainfall) is June (240mm).
The driest month (with the least rainfall) is January (4mm).

Average rainfall days in December - Chiquimulilla, Guatemala
Average rainfall days in December
Chiquimulilla, Guatemala
  • Average rainfall days in December: 6.7 days

The month with the highest number of rainy days is September (29.4 days).
The month with the least rainy days is January (4.3 days).

Average daylight in December / Average sunshine in December - Chiquimulilla, Guatemala
Average daylight in December /
Average sunshine in December
Chiquimulilla, Guatemala
  • Average daylight in December: 11h and 2min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in December: 7h and 4min

The month with the most sunshine is April (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).

Average sunshine days in December - Chiquimulilla, Guatemala
Average sunshine days in December
Chiquimulilla, Guatemala
  • Average sunshine days in December: 22.3 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is September (0.3 days).

Average UV index in December - Chiquimulilla, Guatemala
Average UV index in December
Chiquimulilla, Guatemala
  • 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).

Average cloud cover in December - Chiquimulilla, Guatemala
Average cloud cover in December
Chiquimulilla, Guatemala
  • Average cloud cover in December: 11

The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are January and December (Cloud cover 11).

Average visibility in December - Chiquimulilla, Guatemala
Average visibility in December
Chiquimulilla, Guatemala
  • Average visibility in December: 10km

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

englishespañol中文
Share