December weather forecastParrilla, Mexico

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Parrilla, Mexico, with an average temperature ranging between min 18.5°C (65.3°F) and max 27.6°C (81.7°F).

Temperature

As Parrilla welcomes December, the average high-temperature stabilizes at a still moderately hot 27.6°C (81.7°F), showing little deviation from November's 28.5°C (83.3°F). Parrilla's nights in December cool down to an average low-temperature of 18.5°C (65.3°F).

Heat index

For most parts of December, the heat index is computed to be a hot 32°C (89.6°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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 Parrilla, the average relative humidity in December is 86%.

Rainfall

In Parrilla, in December, it is raining for 14.5 days, with typically 68mm (2.68") of accumulated precipitation. Throughout the year, there are 198.8 rainfall days, and 1061mm (41.77") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11h and 6min of daylight.
On the first day of December, sunrise is at 6:27 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 5:47 pm CST.

Sunshine

The average sunshine in December is 5.7h.

UV index

In Parrilla, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in December interprets into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

An average high-temperature, in December, in Parrilla, is 27.6°C (81.7°F) and the average low-temperature is 18.5°C (65.3°F). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in December is computed to be 32°C (89.6°F).

The average relative humidity in December is 86%.

In Parrilla, in December, during 14.5 rainfall days, 68mm (2.68") of precipitation is typically accumulated.

The month with the shortest days is December, with an average of 11h and 6min of daylight.

The average day length in December is 11h and 5min.

In December, on the first day of the month, sunrise is at 6:27 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 5:47 pm CST.

In December, the average sunshine duration is 5.7h.

In Parrilla, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Parrilla, Mexico

  • Average high temperature in December: 27.6°C

The warmest month (with the highest average high temperature) is May (36.8°C).
The month with the lowest average high temperature is January (26.6°C).

  • Average low temperature in December: 18.5°C

The month with the highest average low temperature is May (24.2°C).
The coldest month (with the lowest average low temperature) is January (17.4°C).

Average pressure in December
Parrilla, Mexico

  • Average pressure in December: 1015.7mbar

The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is May (1010.9mbar).

Average wind speed in December
Parrilla, Mexico

  • Average wind speed in December: 5.7km/h

The windiest month (with the highest average wind speed) is July (7.2km/h).
The calmest months (with the lowest average wind speed) are September and October (5.2km/h).

Average humidity in December
Parrilla, Mexico

  • Average humidity in December: 86%

The month with the highest relative humidity is November (87%).
The months with the lowest relative humidity are April and May (65%).

Average rainfall in December
Parrilla, Mexico

  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is October (173mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in December
Parrilla, Mexico

  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is September (23.1 days).
The month with the least rainy days is April (9.4 days).

Average daylight in December /
Average sunshine in December
Parrilla, 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: 5h and 42min

The month with the most sunshine is May (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in December
Parrilla, Mexico

  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is April (18.5 days).
The month with the least sunshine days is September (5.4 days).

Average UV index in December
Parrilla, Mexico

  • Average UV index in December: 6

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

Average cloud cover in December
Parrilla, Mexico

  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is April (Cloud cover 28).

Average visibility in December
Parrilla, Mexico

  • Average visibility in December: 6km

The months with the highest visibility are April and May (9km).
The months with the lowest visibility are January, September, October, November and December (6km).