December weather forecastNuevo Progreso, Guatemala
December
Weather in December
The first month of the winter, December, is still a hot month in Nuevo Progreso, Guatemala, with an average temperature fluctuating between 30.5°C (86.9°F) and 19.5°C (67.1°F).Temperature
The beginning of December reveals an average high-temperature of a still tropical 30.5°C (86.9°F), showing minimal deviation from the previous month. Nuevo Progreso's nights in December cool down to an average low-temperature of 19.5°C (67.1°F).Heat index
The heat index in December is estimated at a sweltering 35°C (95°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In Nuevo Progreso, the average relative humidity in December is 64%.Rainfall
In Nuevo Progreso, during December, the rain falls for 7.6 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 222.6 rainfall days, and 1301mm (51.22") 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 06:17 and sunset at 17:36. On the last day of the month, sunrise is at 06:32 and sunset at 17:49 CST.
Sunshine
The average sunshine in December is 7.6h.UV index
January, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 6 in December translates into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Nuevo Progreso, Guatemala
- Average high temperature in December: 30.5°C
The warmest month (with the highest average high temperature) is April (32.5°C).
The month with the lowest average high temperature is October (29.8°C).
- Average low temperature in December: 19.5°C
The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is December (19.5°C).
Average pressure in December
Nuevo Progreso, Guatemala
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is October (1012mbar).
Average wind speed in December
Nuevo Progreso, Guatemala
- Average wind speed in December: 6.1km/h
The windiest month (with the highest average wind speed) is March (6.7km/h).
The calmest months (with the lowest average wind speed) are May, June, September and October (5.5km/h).
Average humidity in December
Nuevo Progreso, Guatemala
- Average humidity in December: 64%
The month with the highest relative humidity is October (78%).
The months with the lowest relative humidity are January, February and March (59%).
Average rainfall in December
Nuevo Progreso, Guatemala
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is May (261mm).
The driest months (with the least rainfall) are January and February (11mm).
Average rainfall days in December
Nuevo Progreso, Guatemala
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is September (27.5 days).
The month with the least rainy days is February (5.3 days).
Average daylight in December /
Average sunshine in December
Nuevo Progreso, Guatemala
- Average daylight in December: 11h and 18min
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 36min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in December
Nuevo Progreso, Guatemala
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (1.4 days).
Average UV index in December
Nuevo Progreso, Guatemala
- Average UV index in December: 6
The months with the highest UV index are February, March, April and July (UV index 7).
The months with the lowest UV index are January, May, June, August, September, October, November and December (UV index 6).
Average cloud cover in December
Nuevo Progreso, Guatemala
- Average cloud cover in December: 12
The month with the most cloud cover is June (Cloud cover 34).
The month with the least cloud cover is January (Cloud cover 11).
Average visibility in December
Nuevo Progreso, 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).
