December weather forecastPeñón Blanco, Mexico

December

Weather in December

The first month of the winter, December, is also an agreeable month in Peñón Blanco, Mexico, with an average temperature varying between 20.5°C (68.9°F) and 7.8°C (46°F).

Temperature

The weather during December records an average high-temperature of a still pleasant 20.5°C (68.9°F), closely mirroring the preceding month. Despite the drastic temperature difference, Peñón Blanco records an average nighttime low of 7.8°C (46°F) throughout December.

Humidity

The average relative humidity in December in Peñón Blanco, Mexico, is 44%.

Rainfall

In Peñón Blanco, during December, the rain falls for 3 days and regularly aggregates up to 6mm (0.24") of precipitation. In Peñón Blanco, during the entire year, the rain falls for 63.4 days and collects up to 158mm (6.22") of precipitation.

Snowfall

December is the only month when snow falls. The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.

Daylight

With an average of 10h and 36min of daylight, December has the shortest days of the year.
On the first day of December in Peñón Blanco, sunrise is at 7:24 am and sunset at 6:06 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:18 pm CST.

Sunshine

In December, the average sunshine in Peñón Blanco is 9.6h.

UV index

The months with the lowest UV index in Peñón Blanco, Mexico, are January, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 4 in December translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

In December, the average high-temperature and low-temperature in Peñón Blanco, Mexico, are 20.5°C (68.9°F) and 7.8°C (46°F) respectively. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 29°C (84.2°F).

In December, the average relative humidity in Peñón Blanco, Mexico, is 44%.

In Peñón Blanco, in December, it is raining for 3 days, with typically 6mm (0.24") of accumulated precipitation.

The month with the most snowfall in Peñón Blanco, Mexico, is December, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.

December is the first month it typically snows in Peñón Blanco. Throughout December, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

With an average of 10h and 36min of daylight, December has the shortest days of the year in Peñón Blanco.

The average day length in December in Peñón Blanco, Mexico, is 10h and 38min.

On the first day of December in Peñón Blanco, Mexico, sunrise is at 7:24 am and sunset at 6:06 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:18 pm CST.

In Peñón Blanco, the average sunshine duration in December is 9.6h.

January, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

The average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a moderate 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Peñón Blanco, Mexico

  • Average high temperature in December: 20.5°C

The warmest month (with the highest average high temperature) is June (30.4°C).
The month with the lowest average high temperature is January (19.7°C).

  • Average low temperature in December: 7.8°C

The month with the highest average low temperature is June (19.8°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average pressure in December
Peñón Blanco, Mexico

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1012.3mbar).

Average wind speed in December
Peñón Blanco, Mexico

  • Average wind speed in December: 10.3km/h

The windiest month (with the highest average wind speed) is April (13km/h).
The calmest month (with the lowest average wind speed) is October (8.1km/h).

Average humidity in December
Peñón Blanco, Mexico

  • Average humidity in December: 44%

The month with the highest relative humidity is September (59%).
The month with the lowest relative humidity is April (24%).

Average rainfall in December
Peñón Blanco, Mexico

  • Average rainfall in December: 6mm

The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (2mm).

Average rainfall days in December
Peñón Blanco, Mexico

  • Average rainfall days in December: 3 days

The month with the highest number of rainy days is September (11.6 days).
The month with the least rainy days is April (2.2 days).

Average snowfall in December
Peñón Blanco, Mexico

  • Average snowfall in December: 1mm

The month with the highest snowfall is December (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Peñón Blanco, Mexico

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Peñón Blanco, Mexico

  • Average daylight in December: 10h and 36min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in December: 9h and 36min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The months with the least sunshine are January and September (Average sunshine: 9h and 30min).

Average sunshine days in December
Peñón Blanco, Mexico

  • Average sunshine days in December: 27 days

The month with the most sunshine days is April (28.4 days).
The month with the least sunshine days is September (16.1 days).

Average UV index in December
Peñón Blanco, Mexico

  • Average UV index in December: 4

The month with the highest UV index is May (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in December
Peñón Blanco, Mexico

  • Average cloud cover in December: 12

The month with the most cloud cover is September (Cloud cover 25).
The month with the least cloud cover is April (Cloud cover 11).

Average visibility in December
Peñón Blanco, Mexico

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).