December weather forecastMetapa, Mexico
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Metapa, Mexico, with temperature in the range of an average low of 22.2°C (72°F) and an average high of 29.8°C (85.6°F).Temperature
The arrival of December brings an average high-temperature of a moderately hot 29.8°C (85.6°F), nearly identical to November's 30.3°C (86.5°F). Metapa registers a consistent average low-temperature of 22.2°C (72°F) during December.Heat index
In December, the heat index is estimated at a hot 34°C (93.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
The average relative humidity in December is 66%.Rainfall
In Metapa, Mexico, in December, it is raining for 6.7 days, with typically 15mm (0.59") of accumulated precipitation. In Metapa, during the entire year, the rain falls for 226.8 days and collects up to 1216mm (47.87") of precipitation.Daylight
With an average of 11h and 18min of daylight, December has the shortest days of the year in Metapa.On the first day of the month, sunrise is at 6:18 am and sunset at 5:37 pm. On the last day of December, in Metapa, Mexico, sunrise is at 6:34 am and sunset at 5:50 pm CST.
Sunshine
The average sunshine in December is 7.6h.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 in Metapa are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 7 in December leads to these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Metapa, Mexico
- Average high temperature in December: 29.8°C
The warmest month (with the highest average high temperature) is April (31.8°C).
The month with the lowest average high temperature is October (29.7°C).
- Average low temperature in December: 22.2°C
The month with the highest average low temperature is May (25.1°C).
The coldest months (with the lowest average low temperature) are January and December (22.2°C).
Average pressure in December
Metapa, Mexico
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).
Average wind speed in December
Metapa, Mexico
- Average wind speed in December: 6.7km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).
Average humidity in December
Metapa, Mexico
- Average humidity in December: 66%
The month with the highest relative humidity is October (76%).
The months with the lowest relative humidity are January, February and March (63%).
Average rainfall in December
Metapa, Mexico
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is May (244mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in December
Metapa, Mexico
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is May (29.1 days).
The month with the least rainy days is January (3.9 days).
Average daylight in December /
Average sunshine in December
Metapa, Mexico
- 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 months with the most sunshine are May and July (Average sunshine: 11h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in December
Metapa, Mexico
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (0.6 days).
Average UV index in December
Metapa, Mexico
- 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
Metapa, Mexico
- Average cloud cover in December: 11
The month with the most cloud cover is June (Cloud cover 36).
The months with the least cloud cover are January and December (Cloud cover 11).
Average visibility in December
Metapa, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (10km).
The months with the lowest visibility are May and August (9km).
