December weather forecastTres Picos, Mexico
December
Weather in December
The first month of the winter, December, is still a warm month in Tres Picos, Mexico, with an average temperature ranging between max 28°C (82.4°F) and min 19.6°C (67.3°F).Temperature
The onset of December marks an average high-temperature of a still moderately hot 28°C (82.4°F), hardly differing from November's 28.3°C (82.9°F). December witnesses an average nighttime temperature of 19.6°C (67.3°F).Heat index
December's heat index is evaluated at a tropical 31°C (87.8°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
In December, the average relative humidity is 71%.Rainfall
In December, the rain falls for 1.5 days. Throughout December, 2mm (0.08") of precipitation is accumulated. In Tres Picos, during the entire year, the rain falls for 172 days and collects up to 865mm (34.06") of precipitation.Daylight
The month with the shortest days in Tres Picos is December, with an average of 11h and 12min of daylight.On the first day of the month, sunrise is at 6:25 am and sunset at 5:40 pm. On the last day of December, sunrise is at 6:41 am and sunset at 5:53 pm CST.
Sunshine
In December, the average sunshine is 7.7h.UV index
January, February, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: An average UV index of 6 in December transforms into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tres Picos, Mexico
- Average high temperature in December: 28°C
The warmest month (with the highest average high temperature) is April (31.1°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in December: 19.6°C
The month with the highest average low temperature is May (22.9°C).
The coldest month (with the lowest average low temperature) is January (18.9°C).
Average pressure in December
Tres Picos, Mexico
- Average pressure in December: 1014.1mbar
The month with the highest atmospheric pressure is January (1015mbar).
The month with the lowest atmospheric pressure is May (1011.2mbar).
Average wind speed in December
Tres Picos, Mexico
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is January (13.9km/h).
The calmest months (with the lowest average wind speed) are June and September (6.3km/h).
Average humidity in December
Tres Picos, Mexico
- Average humidity in December: 71%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (66%).
Average rainfall in December
Tres Picos, Mexico
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is June (192mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in December
Tres Picos, Mexico
- Average rainfall days in December: 1.5 days
The months with the highest number of rainy days are August and September (27.8 days).
The month with the least rainy days is December (1.5 days).
Average daylight in December /
Average sunshine in December
Tres Picos, Mexico
- Average daylight in December: 11h and 12min
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 12min).
- Average sunshine in December: 7h and 42min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 18min).
Average sunshine days in December
Tres Picos, Mexico
- Average sunshine days in December: 29.1 days
The month with the most sunshine days is December (29.1 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in December
Tres Picos, Mexico
- Average UV index in December: 6
The months with the highest UV index are March, April, May and July (UV index 7).
The months with the lowest UV index are January, February, June, August, September, October, November and December (UV index 6).
Average cloud cover in December
Tres Picos, Mexico
- Average cloud cover in December: 10
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are January, February and December (Cloud cover 10).
Average visibility in December
Tres Picos, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





