December weather forecastCatazajá, Mexico

December

Weather in December

The first month of the winter, December, is still a warm month in Catazajá, Mexico, with an average temperature fluctuating between 27.4°C (81.3°F) and 17.1°C (62.8°F).

Temperature

The average high-temperature in December, at a still moderately hot 27.4°C (81.3°F), reveals a modest deviation from November's 28.1°C (82.6°F). December witnesses an average nighttime temperature of 17.1°C (62.8°F).

Heat index

In December, the average heat index is calculated to be a tropical 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In Catazajá, the average relative humidity in December is 84%.

Rainfall

In December, the rain falls for 15 days. Throughout December, 80mm (3.15") of precipitation is accumulated. In Catazajá, during the entire year, the rain falls for 206.1 days and collects up to 1282mm (50.47") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 6min of daylight.
On the first day of December, sunrise is at 6:23 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 5:44 pm CST.

Sunshine

In December, the average sunshine in Catazajá is 6.1h.

UV index

The average daily maximum UV index in December in Catazajá, Mexico, is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during December leads to these instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

The average high-temperature and low-temperature during December are 27.4°C (81.3°F) and 17.1°C (62.8°F) respectively. In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 31°C (87.8°F).

In December, the average relative humidity is 84%.

In Catazajá, in December, during 15 rainfall days, 80mm (3.15") of precipitation is typically accumulated.

December has the shortest days of the year, with an average of 11h and 6min of daylight.

In December, the average day length in Catazajá is 11h and 5min.

In December, on the first day of the month, sunrise is at 6:23 am and sunset at 5:31 pm. On the last day of the month, in Catazajá, sunrise is at 6:38 am and sunset at 5:44 pm CST.

The average sunshine duration in December in Catazajá, Mexico, is 6.1h.

The average daily maximum UV index in December in Catazajá is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Catazajá, Mexico

  • Average high temperature in December: 27.4°C

The warmest month (with the highest average high temperature) is April (35.6°C).
The month with the lowest average high temperature is January (26.7°C).

  • Average low temperature in December: 17.1°C

The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in December
Catazajá, Mexico

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).

Average wind speed in December
Catazajá, Mexico

  • Average wind speed in December: 5.5km/h

The windiest months (with the highest average wind speed) are March and July (6.7km/h).
The calmest month (with the lowest average wind speed) is September (4.7km/h).

Average humidity in December
Catazajá, Mexico

  • Average humidity in December: 84%

The months with the highest relative humidity are September, October and November (85%).
The month with the lowest relative humidity is April (63%).

Average rainfall in December
Catazajá, Mexico

  • Average rainfall in December: 80mm

The wettest month (with the highest rainfall) is June (216mm).
The driest month (with the least rainfall) is March (49mm).

Average rainfall days in December
Catazajá, Mexico

  • Average rainfall days in December: 15 days

The month with the highest number of rainy days is October (22.8 days).
The month with the least rainy days is March (11.8 days).

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

  • Average daylight in December: 11h and 6min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in December
Catazajá, Mexico

  • Average sunshine days in December: 14.2 days

The month with the most sunshine days is March (17.7 days).
The month with the least sunshine days is October (6.2 days).

Average UV index in December
Catazajá, Mexico

  • Average UV index in December: 6

The months with the highest UV index are March, April, June and July (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in December
Catazajá, Mexico

  • Average cloud cover in December: 48

The month with the most cloud cover is October (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 26).

Average visibility in December
Catazajá, Mexico

  • Average visibility in December: 7km

The months with the highest visibility are March, April and May (9km).
The month with the lowest visibility is October (6km).