December weather forecastPastor Ortiz, Mexico

December

Weather in December

December, the first month of the winter in Pastor Ortiz, is still a pleasant month, with an average temperature varying between 22.1°C (71.8°F) and 8.5°C (47.3°F).

Temperature

Pastor Ortiz experiences a subtle adjustment in high-temperatures to a still agreeable 22.1°C (71.8°F) with the onset of December, maintaining near parity with November's 22.6°C (72.7°F). The significant decline in Pastor Ortiz's temperature, from day to night, averages of 8.5°C (47.3°F) in December.

Humidity

In December, the average relative humidity in Pastor Ortiz, Mexico, is 57%.

Rainfall

In Pastor Ortiz, Mexico, during December, the rain falls for 3.9 days and regularly aggregates up to 7mm (0.28") of precipitation. Throughout the year, in Pastor Ortiz, there are 155.9 rainfall days, and 708mm (27.87") of precipitation is accumulated.

Daylight

With an average of 10h and 54min of daylight, December has the shortest days of the year in Pastor Ortiz.
On the first day of the month, sunrise is at 7:06 am and sunset at 6:05 pm. On the last day of December, in Pastor Ortiz, sunrise is at 7:21 am and sunset at 6:17 pm CST.

Sunshine

The months with the most sunshine in Pastor Ortiz are January, May and December, with an average of 9.8h of sunshine.

UV index

January, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 4 in December leads to these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

The average high-temperature, in December, in Pastor Ortiz, is 22.1°C (71.8°F), while the average low-temperature is 8.5°C (47.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in June is appraised at 29°C (84.2°F).

The average relative humidity in December in Pastor Ortiz is 57%.

In Pastor Ortiz, Mexico, in December, during 3.9 rainfall days, 7mm (0.28") of precipitation is typically accumulated.

December has the shortest days of the year in Pastor Ortiz, Mexico, with an average of 10h and 54min of daylight.

In Pastor Ortiz, Mexico, the average day length in December is 10h and 56min.

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 6:05 pm. On the last day of the month, in Pastor Ortiz, sunrise is at 7:21 am and sunset at 6:17 pm CST.

January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine in Pastor Ortiz, Mexico.

In December, the average sunshine duration in Pastor Ortiz, Mexico, is 9.8h.

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

In Pastor Ortiz, Mexico, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Pastor Ortiz, Mexico

  • Average high temperature in December: 22.1°C

The warmest month (with the highest average high temperature) is May (30°C).
The month with the lowest average high temperature is January (21.8°C).

  • Average low temperature in December: 8.5°C

The month with the highest average low temperature is June (15.8°C).
The coldest month (with the lowest average low temperature) is January (7.9°C).

Average pressure in December
Pastor Ortiz, Mexico

  • Average pressure in December: 1016.9mbar

The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is May (1013mbar).

Average wind speed in December
Pastor Ortiz, Mexico

  • Average wind speed in December: 6.9km/h

The windiest month (with the highest average wind speed) is April (9.4km/h).
The calmest month (with the lowest average wind speed) is July (5.6km/h).

Average humidity in December
Pastor Ortiz, Mexico

  • Average humidity in December: 57%

The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (34%).

Average rainfall in December
Pastor Ortiz, Mexico

  • Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is July (175mm).
The driest month (with the least rainfall) is April (5mm).

Average rainfall days in December
Pastor Ortiz, Mexico

  • Average rainfall days in December: 3.9 days

The month with the highest number of rainy days is July (28.1 days).
The month with the least rainy days is February (3.3 days).

Average daylight in December /
Average sunshine in December
Pastor Ortiz, Mexico

  • Average daylight in December: 10h and 54min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in December: 9h and 48min

The months with the most sunshine are January, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 54min).

Average sunshine days in December
Pastor Ortiz, Mexico

  • Average sunshine days in December: 25.9 days

The month with the most sunshine days is December (25.9 days).
The month with the least sunshine days is July (1.8 days).

Average UV index in December
Pastor Ortiz, Mexico

  • Average UV index in December: 4

The months with the highest UV index are April and May (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in December
Pastor Ortiz, Mexico

  • Average cloud cover in December: 12

The month with the most cloud cover is September (Cloud cover 41).
The months with the least cloud cover are March and April (Cloud cover 10).

Average visibility in December
Pastor Ortiz, Mexico

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August and September (8km).