Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Santa María Chimalapa notes an average high-temperature of a still moderately hot 28.3°C (82.9°F) in December, displaying minor variation from November. In December, Santa María Chimalapa records an average nighttime temperature of 19.3°C (66.7°F).Heat index
The heat index value during December is calculated to be a hot 31°C (87.8°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Understand that the heat index values take into account shaded locations and mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
In December, the average relative humidity is 71%.Rainfall
The months with the least rainfall 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.On the first day of the month, sunrise is at 6:32 am and sunset at 5:43 pm. On the last day of December, in Santa María Chimalapa, Mexico, sunrise is at 6:47 am and sunset at 5:56 pm CST.
Sunshine
With an average of 7.5h of sunshine, December has the least sunshine of the year in Santa María Chimalapa, Mexico.UV index
January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Santa María Chimalapa, Mexico. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
How hot is it in Santa María Chimalapa in December?
What is the average humidity in December in Santa María Chimalapa?
What is the driest month in Santa María Chimalapa?
How many days does it rain in December in Santa María Chimalapa?
What is the month with the shortest days in Santa María Chimalapa?
How many hours of daylight does Santa María Chimalapa have in December?
When is the sunrise / sunset in December in Santa María Chimalapa?
What is the month with the least sunshine in Santa María Chimalapa?
How long on average sun shines in December in Santa María Chimalapa?
What are the months with the lowest UV index in Santa María Chimalapa?
What is the UV index reading in December in Santa María Chimalapa?
Average temperature in December
Santa María Chimalapa, 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
Santa María Chimalapa, 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
Santa María Chimalapa, 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
Santa María Chimalapa, 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
Santa María Chimalapa, Mexico
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is September (74mm).
The driest months (with the least rainfall) are February, March, November and December (2mm).
Average rainfall days in December
Santa María Chimalapa, 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
Santa María Chimalapa, Mexico
- Average daylight in December: 11h and 1min
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 3min
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
Santa María Chimalapa, 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
Santa María Chimalapa, 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
Santa María Chimalapa, Mexico
- Average cloud cover in December: 14
The month with the most cloud cover is September (Cloud cover 37).
The months with the least cloud cover are March and December (Cloud cover 14).
Average visibility in December
Santa María Chimalapa, 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).
Santa María Chimalapa, Mexico
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