December weather forecastCalotmul, Mexico

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Calotmul, Mexico, with an average temperature varying between 28.6°C (83.5°F) and 18.7°C (65.7°F).

Temperature

The beginning of December records an average high-temperature of a still moderately hot 28.6°C (83.5°F), almost echoing the conditions of the previous month. Calotmul's average low-temperature for the month of December records at a comfortable 18.7°C (65.7°F).

Heat index

Throughout December, the heat index is calculated to be a hot 34°C (93.2°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Calotmul, during December, the rain falls for 14 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Calotmul, there are 196.1 rainfall days, and 606mm (23.86") of precipitation is accumulated.

Daylight

With an average of 10h and 54min of daylight, December has the shortest days of the year.
On the first day of December in Calotmul, sunrise is at 6:13 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 5:22 pm CST.

Sunshine

The average sunshine in December is 6.1h.

UV index

January, February, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in December leads to these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

In December, the average high-temperature and low-temperature in Calotmul are 28.6°C (83.5°F) and 18.7°C (65.7°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in December is calculated to be 34°C (93.2°F).

The average relative humidity in December in Calotmul, Mexico, is 80%.

In Calotmul, Mexico, in December, during 14 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

December has the shortest days of the year in Calotmul, Mexico, with an average of 10h and 54min of daylight.

The average day length in December in Calotmul is 10h and 53min.

On the first day of December in Calotmul, Mexico, sunrise is at 6:13 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 5:22 pm CST.

In December, the average sunshine duration in Calotmul, Mexico, is 6.1h.

The months with the lowest UV index in Calotmul are January, February, October through December, with an average maximum UV index of 6.

In Calotmul, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Calotmul, Mexico

  • Average high temperature in December: 28.6°C

The warmest month (with the highest average high temperature) is May (34.8°C).
The month with the lowest average high temperature is January (28.2°C).

  • Average low temperature in December: 18.7°C

The month with the highest average low temperature is June (23.3°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in December
Calotmul, Mexico

  • Average pressure in December: 1016.4mbar

The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is September (1012.1mbar).

Average wind speed in December
Calotmul, Mexico

  • Average wind speed in December: 10.1km/h

The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).

Average humidity in December
Calotmul, Mexico

  • Average humidity in December: 80%

The month with the highest relative humidity is October (82%).
The months with the lowest relative humidity are March and April (68%).

Average rainfall in December
Calotmul, Mexico

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is June (116mm).
The driest month (with the least rainfall) is March (18mm).

Average rainfall days in December
Calotmul, Mexico

  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is September (24.1 days).
The months with the least rainy days are February and March (9.3 days).

Average daylight in December /
Average sunshine in December
Calotmul, Mexico

  • Average daylight in December: 10h and 54min

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 54min).

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in December
Calotmul, Mexico

  • Average sunshine days in December: 13 days

The month with the most sunshine days is March (19.2 days).
The month with the least sunshine days is September (3.4 days).

Average UV index in December
Calotmul, Mexico

  • Average UV index in December: 6

The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).

Average cloud cover in December
Calotmul, Mexico

  • Average cloud cover in December: 43

The month with the most cloud cover is September (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 32).

Average visibility in December
Calotmul, Mexico

  • Average visibility in December: 7km

The months with the highest visibility are March and April (9km).
The months with the lowest visibility are July, August, September, October, November and December (7km).