December weather forecastMantecón, Mexico

December

Weather in December

The first month of the winter, December, is also an agreeable month in Mantecón, Mexico, with an average temperature ranging between min 8.5°C (47.3°F) and max 20.8°C (69.4°F).

Temperature

December welcomes an average high-temperature of a still pleasant 20.8°C (69.4°F), not much different from the preceding month. Nightly readings in December display a noticeable downturn from daily highs, with the average low-temperature registering a chilly 8.5°C (47.3°F).

Humidity

In December, the average relative humidity in Mantecón is 75%.

Rainfall

February and December are months with the least rain when the rain falls for 8.5 days and typically aggregates up to 7mm (0.28") of rain.

Daylight

December has the shortest days of the year, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 6:40 am and sunset at 5:51 pm. On the last day of December, sunrise is at 6:56 am and sunset at 6:04 pm CST.

Sunshine

In December, the average sunshine is 8.1h.

UV index

The months with the lowest UV index are January, August, October through December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 4 in December translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

In December, in Mantecón, the average high-temperature is 20.8°C (69.4°F), and the average low-temperature is 8.5°C (47.3°F).

The average relative humidity in December is 75%.

February and December are months with the least rain when the rain falls for 8.5 days and typically aggregates up to 7mm (0.28") of rain.

In Mantecón, in December, it is raining for 8.5 days, with typically 7mm (0.28") of accumulated precipitation.

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

In December, the average day length is 11h and 8min.

In December, on the first day of the month, sunrise is at 6:40 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:04 pm CST.

The average sunshine duration in December in Mantecón is 8.1h.

The months with the lowest UV index are January, August, October through December, with an average maximum UV index of 4.

The average daily maximum UV index in December in Mantecón, Mexico, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Mantecón, Mexico

  • Average high temperature in December: 20.8°C

The warmest month (with the highest average high temperature) is April (26.8°C).
The months with the lowest average high temperature are January and November (20.5°C).

  • Average low temperature in December: 8.5°C

The month with the highest average low temperature is June (13.3°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).

Average pressure in December
Mantecón, Mexico

  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is May (1012.9mbar).

Average wind speed in December
Mantecón, Mexico

  • Average wind speed in December: 6.6km/h

The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest month (with the lowest average wind speed) is June (5.3km/h).

Average humidity in December
Mantecón, Mexico

  • Average humidity in December: 75%

The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (62%).

Average rainfall in December
Mantecón, Mexico

  • Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is June (213mm).
The driest months (with the least rainfall) are February and December (7mm).

Average rainfall days in December
Mantecón, Mexico

  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is February (7.1 days).

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

  • Average daylight in December: 11h and 6min

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: 8h and 6min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in December
Mantecón, Mexico

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is September (0.3 days).

Average UV index in December
Mantecón, Mexico

  • Average UV index in December: 4

The months with the highest UV index are February, March, April, May, June, July and September (UV index 5).
The months with the lowest UV index are January, August, October, November and December (UV index 4).

Average cloud cover in December
Mantecón, Mexico

  • Average cloud cover in December: 28

The month with the most cloud cover is September (Cloud cover 54).
The months with the least cloud cover are February, March and April (Cloud cover 21).

Average visibility in December
Mantecón, Mexico

  • Average visibility in December: 8km

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