December weather forecastSipacate, Guatemala
December
Weather in December
December, the first month of the winter in Sipacate, is still a tropical month, with an average temperature ranging between max 32.2°C (90°F) and min 22.9°C (73.2°F).Temperature
Sipacate measures an average high-temperature of a still tropical 32.2°C (90°F) in December, nearly consistent with the preceding month. During December, the temperature in Sipacate tends to dip to an average of 22.9°C (73.2°F) at night.Heat index
December's mean heat index is computed to be a sweltering 39°C (102.2°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
The average relative humidity in December in Sipacate is 63%.Rainfall
In Sipacate, during December, the rain falls for 4.2 days and regularly aggregates up to 4mm (0.16") of precipitation. In Sipacate, during the entire year, the rain falls for 190.7 days and collects up to 718mm (28.27") of precipitation.Daylight
With an average of 11h and 18min of daylight, December has the shortest days of the year in Sipacate.On the first day of December, sunrise is at 06:13 and sunset at 17:34. On the last day of the month, sunrise is at 06:28 and sunset at 17:47 CST.
Sunshine
With an average of 7.7h of sunshine, December has the least sunshine of the year.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Sipacate. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Sipacate. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 7 during December leads to these instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sipacate, Guatemala
- Average high temperature in December: 32.2°C
The warmest month (with the highest average high temperature) is April (33.3°C).
The month with the lowest average high temperature is October (31.5°C).
- Average low temperature in December: 22.9°C
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.7°C).
Average pressure in December
Sipacate, Guatemala
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).
Average wind speed in December
Sipacate, Guatemala
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest months (with the lowest average wind speed) are June and October (7.5km/h).
Average humidity in December
Sipacate, Guatemala
- Average humidity in December: 63%
The months with the highest relative humidity are September and October (74%).
The month with the lowest relative humidity is March (60%).
Average rainfall in December
Sipacate, Guatemala
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in December
Sipacate, Guatemala
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is September (26.2 days).
The month with the least rainy days is January (3.1 days).
Average daylight in December /
Average sunshine in December
Sipacate, Guatemala
- Average daylight in December: 11h and 18min
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 42min
The months with the most sunshine are April and July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days in December
Sipacate, Guatemala
- Average sunshine days in December: 24.1 days
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (2 days).
Average UV index in December
Sipacate, Guatemala
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Sipacate, Guatemala
- Average cloud cover in December: 10
The month with the most cloud cover is June (Cloud cover 34).
The month with the least cloud cover is December (Cloud cover 10).
Average visibility in December
Sipacate, Guatemala
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





