December weather forecastSan Jerónimo Tecoatl, Mexico

December

Weather in December

The first month of the winter, December, is still a comfortable month in San Jerónimo Tecoatl, Mexico, with an average temperature fluctuating between 49.3°F and 67.5°F.

Temperature

San Jerónimo Tecoatl experiences a recorded average high-temperature of a refreshing 67.5°F in December, closely aligned with November's 68°F. Throughout December, San Jerónimo Tecoatl experiences a low-temperature average of 49.3°F.

Humidity

In San Jerónimo Tecoatl, Mexico, the average relative humidity in December is 72%.

Rainfall

December is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.12" of precipitation.

Daylight

The month with the shortest days in San Jerónimo Tecoatl is December, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 6:43 am and sunset at 5:50 pm. On the last day of December, in San Jerónimo Tecoatl, Mexico, sunrise is at 6:59 am and sunset at 6:02 pm CST.

Sunshine

In December, the average sunshine in San Jerónimo Tecoatl is 8h.

UV index

January, October and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 4 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

An average high-temperature, in December, in San Jerónimo Tecoatl, is 67.5°F and the average low-temperature is 49.3°F.

In December, the average relative humidity is 72%.

December is the month with the least rainfall in San Jerónimo Tecoatl. Rain falls for 4.3 days and accumulates 0.12" of precipitation.

In San Jerónimo Tecoatl, Mexico, during December, the rain falls for 4.3 days and regularly aggregates up to 0.12" of precipitation.

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

In San Jerónimo Tecoatl, the average day length in December is 11h and 4min.

In December, on the first day of the month, sunrise is at 6:43 am and sunset at 5:50 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:02 pm CST.

In December, the average sunshine duration is 8h.

January, October and December, with an average maximum UV index of 4, are months with the lowest UV index in San Jerónimo Tecoatl, Mexico.

In San Jerónimo Tecoatl, Mexico, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
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
San Jerónimo Tecoatl, Mexico

  • Average high temperature in December: 67.5°F

The warmest month (with the highest average high temperature) is April (78.4°F).
The month with the lowest average high temperature is January (66.4°F).

  • Average low temperature in December: 49.3°F

The month with the highest average low temperature is May (59.2°F).
The coldest month (with the lowest average low temperature) is January (47.8°F).

Average pressure in December
San Jerónimo Tecoatl, Mexico

  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are April and May (29.95"Hg).

Average wind speed in December
San Jerónimo Tecoatl, Mexico

  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is March (6.7mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

Average humidity in December
San Jerónimo Tecoatl, Mexico

  • Average humidity in December: 72%

The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is April (60%).

Average rainfall in December
San Jerónimo Tecoatl, Mexico

  • Average rainfall in December: 0.12"

The wettest month (with the highest rainfall) is June (4.8").
The driest month (with the least rainfall) is December (0.12").

Average rainfall days in December
San Jerónimo Tecoatl, Mexico

  • Average rainfall days in December: 4.3 days

The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is December (4.3 days).

Average daylight in December /
Average sunshine in December
San Jerónimo Tecoatl, 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: 8h and 0min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in December
San Jerónimo Tecoatl, Mexico

  • Average sunshine days in December: 24.4 days

The month with the most sunshine days is December (24.4 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in December
San Jerónimo Tecoatl, Mexico

  • Average UV index in December: 4

The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, October and December (UV index 4).

Average cloud cover in December
San Jerónimo Tecoatl, Mexico

  • Average cloud cover in December: 24

The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 18).

Average visibility in December
San Jerónimo Tecoatl, Mexico

  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).