December weather forecastSantiago Ixcuintepec, Mexico
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Santiago Ixcuintepec, Mexico, with an average temperature ranging between min 19.3°C (66.7°F) and max 28.3°C (82.9°F).Temperature
Santiago Ixcuintepec starts December with an average high-temperature of a still moderately hot 28.3°C (82.9°F), hinting at a minimal fluctuation from November. Throughout the nights in December, an average low-temperature of 19.3°C (66.7°F) is noted in Santiago Ixcuintepec.Heat index
During December, the heat index is calculated to be a tropical 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
The average relative humidity in December is 71%.Rainfall
The months with the least rainfall in Santiago Ixcuintepec, Mexico, are February, March, November and December Rain falls for 2.4 days and accumulates 2mm (0.08") of rain.Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year in Santiago Ixcuintepec.On the first day of December in Santiago Ixcuintepec, sunrise is at 6:36 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:00 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 7.5h of sunshine.UV index
January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Santiago Ixcuintepec. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during December leads to these instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Santiago Ixcuintepec, Mexico
- Average high temperature in December: 28.3°C
The warmest month (with the highest average high temperature) is May (35°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in December: 19.3°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (18.4°C).
Average pressure in December
Santiago Ixcuintepec, Mexico
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in December
Santiago Ixcuintepec, Mexico
- Average wind speed in December: 16.1km/h
The windiest month (with the highest average wind speed) is January (17.4km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).
Average humidity in December
Santiago Ixcuintepec, Mexico
- Average humidity in December: 71%
The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are April and May (62%).
Average rainfall in December
Santiago Ixcuintepec, Mexico
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are February, March, November and December (2mm).
Average rainfall days in December
Santiago Ixcuintepec, Mexico
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.1 days).
Average daylight in December /
Average sunshine in December
Santiago Ixcuintepec, Mexico
- Average daylight in December: 11h and 6min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in December: 7h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).
Average sunshine days in December
Santiago Ixcuintepec, Mexico
- Average sunshine days in December: 26.5 days
The month with the most sunshine days is December (26.5 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Santiago Ixcuintepec, Mexico
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in December
Santiago Ixcuintepec, Mexico
- Average cloud cover in December: 14
The months with the most cloud cover are June and September (Cloud cover 36).
The months with the least cloud cover are March and December (Cloud cover 14).
Average visibility in December
Santiago Ixcuintepec, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





