December weather forecastPericos, Mexico

December

Weather in December

December, the first month of the winter in Pericos, is still a warm month, with an average temperature varying between 15.5°C (59.9°F) and 27.9°C (82.2°F).

Temperature

Pericos experiences its lowest average temperatures in December, reaching a peak of 27.9°C (82.2°F) and a minimum of 15.5°C (59.9°F).

Heat index

The heat index value for December is estimated at 28°C (82.4°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Note that heat index values are valued for light wind and location in the shade. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In Pericos, the average relative humidity in December is 49%.

Rainfall

In Pericos, in December, it is raining for 2.8 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, there are 85.6 rainfall days, and 334mm (13.15") of precipitation is accumulated.

Daylight

With an average of 10h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:39 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:32 pm MST.

Sunshine

The months with the least sunshine are January and December, with an average of 7.2h of sunshine.

UV index

January and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 5 suggests this advice:
Guard yourself - Avoiding sunburn is suggested. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

Pericos experiences its lowest temperatures in December, with an average peak of 27.9°C (82.2°F) and a low of 15.5°C (59.9°F).

During December, Pericos experiences an average high-temperature of 27.9°C (82.2°F) and a low-temperature of 15.5°C (59.9°F). In December, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 28°C (82.4°F).

The average relative humidity in December is 49%.

In Pericos, during December, the rain falls for 2.8 days and regularly aggregates up to 8mm (0.31") of precipitation.

December has the shortest days of the year, with an average of 10h and 36min of daylight.

The average day length in December is 10h and 37min.

In December, on the first day of the month, sunrise is at 6:39 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:32 pm MST.

January and December, with an average of 7.2h of sunshine, are months with the least sunshine.

In Pericos, the average sunshine duration in December is 7.2h.

January and December, with an average maximum UV index of 5, are months with the lowest UV index.

In Pericos, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate 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
Pericos, Mexico

  • Average high temperature in December: 27.9°C

The warmest month (with the highest average high temperature) is June (36.2°C).
The month with the lowest average high temperature is December (27.9°C).

  • Average low temperature in December: 15.5°C

The month with the highest average low temperature is July (26.2°C).
The coldest month (with the lowest average low temperature) is January (14.3°C).

Average pressure in December
Pericos, Mexico

  • Average pressure in December: 1015.4mbar

The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is June (1011.1mbar).

Average wind speed in December
Pericos, Mexico

  • Average wind speed in December: 7.8km/h

The windiest month (with the highest average wind speed) is June (11.2km/h).
The calmest months (with the lowest average wind speed) are November and December (7.8km/h).

Average humidity in December
Pericos, Mexico

  • Average humidity in December: 49%

The months with the highest relative humidity are August and September (71%).
The month with the lowest relative humidity is May (36%).

Average rainfall in December
Pericos, Mexico

  • Average rainfall in December: 8mm

The wettest month (with the highest rainfall) is August (91mm).
The driest month (with the least rainfall) is April (0mm).

Average rainfall days in December
Pericos, Mexico

  • Average rainfall days in December: 2.8 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is April (1 days).

Average daylight in December /
Average sunshine in December
Pericos, 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: 7h and 12min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).

Average sunshine days in December
Pericos, Mexico

  • Average sunshine days in December: 27.7 days

The month with the most sunshine days is March (29.4 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in December
Pericos, Mexico

  • Average UV index in December: 5

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in December
Pericos, Mexico

  • Average cloud cover in December: 15

The month with the most cloud cover is July (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 8).

Average visibility in December
Pericos, Mexico

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).