December weather forecastMatanchén, Mexico
December
Weather in December
The first month of the winter, December, is still a warm month in Matanchén, Mexico, with an average temperature ranging between min 17.2°C (63°F) and max 29.3°C (84.7°F).Temperature
The months of January and December see the lowest levels of Matanchén's temperatures, averaging a high of 29.3°C (84.7°F).Heat index
The heat index value for December is appraised at a tropical 33°C (91.4°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
The average relative humidity in December is 66%.Rainfall
In Matanchén, in December, it is raining for 5.4 days, with typically 14mm (0.55") of accumulated precipitation. In Matanchén, during the entire year, the rain falls for 106.3 days and collects up to 439mm (17.28") of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 48min of daylight.On the first day of December, sunrise is at 6:22 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 5:29 pm MST.
Sunshine
The months with the least sunshine are January, November and December, with an average of 7.4h of sunshine.UV index
The months with the lowest UV index are January through April, August, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 6 in December translates into these instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Matanchén, Mexico
- Average high temperature in December: 29.3°C
The warmest month (with the highest average high temperature) is May (34°C).
The months with the lowest average high temperature are January and December (29.3°C).
- Average low temperature in December: 17.2°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is February (16.2°C).
Average pressure in December
Matanchén, Mexico
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is January (1015.4mbar).
The month with the lowest atmospheric pressure is September (1011.5mbar).
Average wind speed in December
Matanchén, Mexico
- Average wind speed in December: 5.9km/h
The windiest month (with the highest average wind speed) is May (7.8km/h).
The calmest month (with the lowest average wind speed) is December (5.9km/h).
Average humidity in December
Matanchén, Mexico
- Average humidity in December: 66%
The month with the highest relative humidity is September (79%).
The months with the lowest relative humidity are March and April (58%).
Average rainfall in December
Matanchén, Mexico
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is August (117mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in December
Matanchén, Mexico
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is April (0.7 days).
Average daylight in December /
Average sunshine in December
Matanchén, Mexico
- Average daylight in December: 10h and 48min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in December: 7h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 7h and 24min).
Average sunshine days in December
Matanchén, Mexico
- Average sunshine days in December: 25.2 days
The month with the most sunshine days is April (29.7 days).
The month with the least sunshine days is August (7.3 days).
Average UV index in December
Matanchén, Mexico
- Average UV index in December: 6
The months with the highest UV index are May, June, July, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, August, November and December (UV index 6).
Average cloud cover in December
Matanchén, Mexico
- Average cloud cover in December: 14
The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is May (Cloud cover 9).
Average visibility in December
Matanchén, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, November and December (10km).
The months with the lowest visibility are August, September and October (9km).
