December weather forecast
Atescatempa, Guatemala

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Atescatempa, Guatemala, with an average temperature varying between 28.4°C (83.1°F) and 16.6°C (61.9°F).

Temperature

At the start of December, Atescatempa's average high-temperature reaches a still warm 28.4°C (83.1°F), subtly different from the preceding month. During December nights, Atescatempa witnesses a consistent average temperature of 16.6°C (61.9°F).

Heat index

For most parts of December, the heat index is estimated at a tropical 32°C (89.6°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In December, the average relative humidity in Atescatempa is 74%.

Rainfall

In December, in Atescatempa, the rain falls for 2.3 days. Throughout December, 5mm (0.2") of precipitation is accumulated. Throughout the year, there are 181.4 rainfall days, and 1055mm (41.54") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Atescatempa, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 06:07 and sunset at 17:28. On the last day of December, sunrise is at 06:23 and sunset at 17:41 CST.

Sunshine

In December, the average sunshine in Atescatempa is 7.6h.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the UV index of 6 transforms into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

Is it hot in Atescatempa during December?
The average high-temperature, in December, in Atescatempa, is 28.4°C (83.1°F), while the average low-temperature is 16.6°C (61.9°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in December is estimated at 32°C (89.6°F).
What is the average humidity in December in Atescatempa?
In Atescatempa, the average relative humidity in December is 74%.
How many days does it rain in December in Atescatempa?
In Atescatempa, Guatemala, in December, during 2.3 rainfall days, 5mm (0.2") of precipitation is typically accumulated.
What is the month with the shortest days in Atescatempa?
With an average of 11h and 18min of daylight, December has the shortest days of the year in Atescatempa, Guatemala.
How many hours of daylight does Atescatempa have in December?
In Atescatempa, the average day length in December is 11h and 19min.
When is the sunrise / sunset in December in Atescatempa?
In December, on the first day of the month, sunrise is at 06:07 and sunset at 17:28. On the last day of the month, in Atescatempa, Guatemala, sunrise is at 06:23 and sunset at 17:41 CST.
How many hours of sunshine does Atescatempa have in December?
The average sunshine duration in December is 7.6h.
What are the months with the highest UV index in Atescatempa?
The months with the highest UV index are January through August, October through December, with an average maximum UV index of 6.
What is the UV index intensity in December in Atescatempa?
The average daily maximum UV index in December in Atescatempa is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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 - Atescatempa, Guatemala
Average temperature in December
Atescatempa, Guatemala
  • Average high temperature in December: 28.4°C

The warmest month (with the highest average high temperature) is April (33.2°C).
The month with the lowest average high temperature is October (27.9°C).

  • Average low temperature in December: 16.6°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 (16.3°C).

Average pressure in December - Atescatempa, Guatemala
Average pressure in December
Atescatempa, Guatemala
  • Average pressure in December: 1013.6mbar

The month with the highest atmospheric pressure is January (1014.2mbar).
The months with the lowest atmospheric pressure are May and October (1011.7mbar).

Average wind speed in December - Atescatempa, Guatemala
Average wind speed in December
Atescatempa, Guatemala
  • Average wind speed in December: 8.1km/h

The windiest month (with the highest average wind speed) is January (9km/h).
The calmest month (with the lowest average wind speed) is September (4.2km/h).

Average humidity in December - Atescatempa, Guatemala
Average humidity in December
Atescatempa, Guatemala
  • Average humidity in December: 74%

The month with the highest relative humidity is October (86%).
The month with the lowest relative humidity is March (63%).

Average rainfall in December - Atescatempa, Guatemala
Average rainfall in December
Atescatempa, Guatemala
  • Average rainfall in December: 5mm

The wettest month (with the highest rainfall) is May (198mm).
The driest month (with the least rainfall) is January (2mm).

Average rainfall days in December - Atescatempa, Guatemala
Average rainfall days in December
Atescatempa, Guatemala
  • Average rainfall days in December: 2.3 days

The month with the highest number of rainy days is June (25 days).
The month with the least rainy days is January (1.9 days).

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

The month with the longest days is June (Average daylight: 13h and 0min).
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 18min).
The month with the least sunshine is October (Average sunshine: 7h and 12min).

Average sunshine days in December - Atescatempa, Guatemala
Average sunshine days in December
Atescatempa, Guatemala
  • Average sunshine days in December: 28.5 days

The months with the most sunshine days are January and December (28.5 days).
The month with the least sunshine days is September (3.7 days).

Average UV index in December - Atescatempa, Guatemala
Average UV index in December
Atescatempa, Guatemala
  • Average UV index in December: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
The month with the lowest UV index is September (UV index 5).

Average cloud cover in December - Atescatempa, Guatemala
Average cloud cover in December
Atescatempa, Guatemala
  • Average cloud cover in December: 20

The month with the most cloud cover is September (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in December - Atescatempa, Guatemala
Average visibility in December
Atescatempa, Guatemala
  • Average visibility in December: 9km

The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (6km).

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