December weather forecastMoyuta, Guatemala
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Moyuta, Guatemala, with an average temperature fluctuating between 18.1°C (64.6°F) and 29.3°C (84.7°F).Temperature
Moyuta starts December with an average high-temperature of a still warm 29.3°C (84.7°F), hinting at a minimal fluctuation from November. Throughout the month of December, Moyuta expects an average low of 18.1°C (64.6°F).Heat index
In December, the heat index is calculated to be a hot 34°C (93.2°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived 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. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
The average relative humidity in December is 71%.Rainfall
In December, the rain falls for 3 days. Throughout December, 4mm (0.16") of precipitation is accumulated. In Moyuta, during the entire year, the rain falls for 169.5 days and collects up to 865mm (34.06") of precipitation.Daylight
With an average of 11h and 18min of daylight, December has the shortest days of the year in Moyuta.On the first day of December in Moyuta, sunrise is at 06:08 and sunset at 17:30. On the last day of the month, sunrise is at 06:24 and sunset at 17:43 CST.
Sunshine
January and December, with an average of 7.7h of sunshine, are months with the least sunshine in Moyuta.UV index
January, February, May through December, with an average maximum UV index of 6, are months with the lowest UV index in Moyuta. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in December interprets into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Moyuta, Guatemala
- Average high temperature in December: 29.3°C
The warmest month (with the highest average high temperature) is April (32.6°C).
The month with the lowest average high temperature is October (28.1°C).
- Average low temperature in December: 18.1°C
The month with the highest average low temperature is May (21.7°C).
The coldest month (with the lowest average low temperature) is January (17.9°C).
Average pressure in December
Moyuta, Guatemala
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is January (1014.1mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).
Average wind speed in December
Moyuta, Guatemala
- Average wind speed in December: 9.4km/h
The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest months (with the lowest average wind speed) are June and September (5.2km/h).
Average humidity in December
Moyuta, Guatemala
- Average humidity in December: 71%
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is March (63%).
Average rainfall in December
Moyuta, Guatemala
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is October (162mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in December
Moyuta, Guatemala
- Average rainfall days in December: 3 days
The month with the highest number of rainy days is May (24.2 days).
The month with the least rainy days is January (1.8 days).
Average daylight in December /
Average sunshine in December
Moyuta, 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 month with the most sunshine is April (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).
Average sunshine days in December
Moyuta, Guatemala
- Average sunshine days in December: 27.5 days
The month with the most sunshine days is January (28.4 days).
The month with the least sunshine days is June (5.9 days).
Average UV index in December
Moyuta, Guatemala
- Average UV index in December: 6
The months with the highest UV index are March and April (UV index 7).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Moyuta, Guatemala
- Average cloud cover in December: 12
The months with the most cloud cover are June and September (Cloud cover 42).
The months with the least cloud cover are January and December (Cloud cover 12).
Average visibility in December
Moyuta, Guatemala
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are June, August, September and October (8km).





