December weather forecastChamperico, Guatemala
December
Weather in December
December, the first month of the winter in Champerico, is still a tropical month, with an average temperature ranging between max 31°C (87.8°F) and min 23.2°C (73.8°F).Temperature
Champerico experiences the lowest of its temperatures in October through December, when the average high-temperatures rise to 31°C (87.8°F).Heat index
Throughout December, the heat index is computed to be a torrid 37°C (98.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Understand that the heat index values take into account shaded locations and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
In Champerico, the average relative humidity in December is 68%.Rainfall
In Champerico, Guatemala, during December, the rain falls for 6.9 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, there are 209 rainfall days, and 1019mm (40.12") of precipitation is accumulated.Sea temperature
In December, the average sea temperature in Champerico is 29°C (84.2°F).Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.
Daylight
With an average of 11h and 18min of daylight, December has the shortest days of the year in Champerico.On the first day of the month, sunrise is at 06:16 and sunset at 17:37. On the last day of December, sunrise is at 06:31 and sunset at 17:49 CST.
Sunshine
November and December, with an average of 7.6h of sunshine, are months with the least sunshine in Champerico.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 7 in December interprets into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Champerico, Guatemala
- Average high temperature in December: 31°C
The warmest month (with the highest average high temperature) is April (32.8°C).
The months with the lowest average high temperature are October, November and December (31°C).
- Average low temperature in December: 23.2°C
The month with the highest average low temperature is May (26.8°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).
Average pressure in December
Champerico, Guatemala
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is January (1013.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).
Average wind speed in December
Champerico, Guatemala
- Average wind speed in December: 6.6km/h
The windiest months (with the highest average wind speed) are March and April (8.4km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).
Average humidity in December
Champerico, Guatemala
- Average humidity in December: 68%
The month with the highest relative humidity is October (76%).
The months with the lowest relative humidity are February and March (64%).
Average rainfall in December
Champerico, Guatemala
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is May (204mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in December
Champerico, Guatemala
- Average rainfall days in December: 6.9 days
The months with the highest number of rainy days are May and June (26 days).
The month with the least rainy days is February (4.3 days).
Average sea temperature in December
Champerico, Guatemala
- Average sea temperature in December: 29°C
The best month for swimming (with the highest average sea temperature) is August (30.3°C).
The coldest month (with the lowest average sea temperature) is January (28.2°C).
Average daylight in December /
Average sunshine in December
Champerico, 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 24min).
The months with the least sunshine are November and December (Average sunshine: 7h and 36min).
Average sunshine days in December
Champerico, Guatemala
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is June (2.9 days).
Average UV index in December
Champerico, 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
Champerico, Guatemala
- Average cloud cover in December: 11
The month with the most cloud cover is June (Cloud cover 35).
The month with the least cloud cover is December (Cloud cover 11).
Average visibility in December
Champerico, 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).





