December weather forecast
San Francisco Huehuetlán, Mexico

December

Weather in December

The first month of the winter, December, is still a refreshing month in San Francisco Huehuetlán, Mexico, with an average temperature ranging between min 9.6°C (49.3°F) and max 19.7°C (67.5°F).

Temperature

December's arrival registers an average high-temperature of a comfortable 19.7°C (67.5°F), closely aligning with the temperature of the previous month. Nighttime temperatures in December average to a chilly 9.6°C (49.3°F) in San Francisco Huehuetlán.

Humidity

In December, the average relative humidity in San Francisco Huehuetlán is 72%.

Rainfall

The month with the least rainfall is December, when the rain falls for 4.3 days and typically collects 3mm (0.12") of precipitation.

Daylight

The month with the shortest days 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 Francisco Huehuetlán, sunrise is at 6:59 am and sunset at 6:02 pm CST.

Sunshine

In San Francisco Huehuetlán, the average sunshine in December 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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 4 in December translates into the following instructions:
Undertake protective steps - Preventing sun damage is advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What is the average December temperature in San Francisco Huehuetlán?
The high-temperature during December is 19.7°C (67.5°F) and the low-temperature is 9.6°C (49.3°F).
What is the average humidity in December in San Francisco Huehuetlán?
The average relative humidity in December in San Francisco Huehuetlán, Mexico, is 72%.
What is the driest month in San Francisco Huehuetlán?
The month with the least rainfall is December, when the rain falls for 4.3 days and typically collects 3mm (0.12") of precipitation.
How many days does it rain in December in San Francisco Huehuetlán?
In San Francisco Huehuetlán, in December, during 4.3 rainfall days, 3mm (0.12") of precipitation is typically accumulated.
What is the month with the shortest days in San Francisco Huehuetlán?
The month with the shortest days is December, with an average of 11h and 6min of daylight.
What is the average length of the day in December in San Francisco Huehuetlán?
In San Francisco Huehuetlán, the average day length in December is 11h and 4min.
When are sunrise and sunset in December in San Francisco Huehuetlán?
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, in San Francisco Huehuetlán, sunrise is at 6:59 am and sunset at 6:02 pm CST.
How long on average sun shines in December in San Francisco Huehuetlán?
The average sunshine duration in December in San Francisco Huehuetlán, Mexico, is 8h.
When is the lowest UV index in San Francisco Huehuetlán?
January, October and December, with an average maximum UV index of 4, are months with the lowest UV index in San Francisco Huehuetlán.
What is the UV index reading in December in San Francisco Huehuetlán?
The average daily maximum UV index in December in San Francisco Huehuetlán is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - San Francisco Huehuetlán, Mexico
Average temperature in December
San Francisco Huehuetlán, Mexico
  • Average high temperature in December: 19.7°C

The warmest month (with the highest average high temperature) is April (25.8°C).
The month with the lowest average high temperature is January (19.1°C).

  • Average low temperature in December: 9.6°C

The month with the highest average low temperature is May (15.1°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).

Average pressure in December - San Francisco Huehuetlán, Mexico
Average pressure in December
San Francisco Huehuetlán, Mexico
  • Average pressure in December: 1018mbar

The month with the highest atmospheric pressure is January (1018.9mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).

Average wind speed in December - San Francisco Huehuetlán, Mexico
Average wind speed in December
San Francisco Huehuetlán, Mexico
  • Average wind speed in December: 9.7km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is September (8.6km/h).

Average humidity in December - San Francisco Huehuetlán, Mexico
Average humidity in December
San Francisco Huehuetlán, 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 Francisco Huehuetlán, Mexico
Average rainfall in December
San Francisco Huehuetlán, Mexico
  • Average rainfall in December: 3mm

The wettest month (with the highest rainfall) is June (122mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in December - San Francisco Huehuetlán, Mexico
Average rainfall days in December
San Francisco Huehuetlán, 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 Francisco Huehuetlán, Mexico
Average daylight in December /
Average sunshine in December
San Francisco Huehuetlán, Mexico
  • Average daylight in December: 11h and 1min

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 Francisco Huehuetlán, Mexico
Average sunshine days in December
San Francisco Huehuetlán, 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 Francisco Huehuetlán, Mexico
Average UV index in December
San Francisco Huehuetlán, 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 Francisco Huehuetlán, Mexico
Average cloud cover in December
San Francisco Huehuetlán, 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 Francisco Huehuetlán, Mexico
Average visibility in December
San Francisco Huehuetlán, Mexico
  • Average visibility in December: 10km

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

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