December weather forecastChapantongo, Mexico

December

Weather in December

December, the first month of the winter in Chapantongo, is still a refreshing month, with an average temperature ranging between min 8.9°C (48°F) and max 19.8°C (67.6°F).

Temperature

December ushers in an average high-temperature of a still comfortable 19.8°C (67.6°F), aligning closely with the preceding month. During December, Chapantongo sees a mean low-temperature of 8.9°C (48°F).

Humidity

In December, the average relative humidity in Chapantongo is 67%.

Rainfall

December is the month with the least rainfall in Chapantongo. Rain falls for 3.2 days and accumulates 3mm (0.12") of precipitation.

Snowfall

In Chapantongo, snow does not fall in February through December.

Daylight

The month with the shortest days in Chapantongo is December, with an average of 10h and 54min of daylight.
On the first day of the month, sunrise is at 6:57 am and sunset at 5:56 pm. On the last day of December, in Chapantongo, Mexico, sunrise is at 7:13 am and sunset at 6:08 pm CST.

Sunshine

The average sunshine in December in Chapantongo is 8.4h.

UV index

January, October through 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 medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 4 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

The average high-temperature and low-temperature in Chapantongo during December are 19.8°C (67.6°F) and 8.9°C (48°F) respectively.

The average relative humidity in December in Chapantongo is 67%.

The month with the least rainfall in Chapantongo is December, when the rain falls for 3.2 days and typically collects 3mm (0.12") of precipitation.

In Chapantongo, in December, during 3.2 rainfall days, 3mm (0.12") of precipitation is typically accumulated.

February through December are months without snowfall in Chapantongo, Mexico.

In Chapantongo, Mexico, in December, it doesn't snow. In January, it regularly snows.

With an average of 10h and 54min of daylight, December has the shortest days of the year in Chapantongo.

The average day length in December is 10h and 56min.

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 5:56 pm. On the last day of the month, in Chapantongo, sunrise is at 7:13 am and sunset at 6:08 pm CST.

In December, the average sunshine duration is 8.4h.

The months with the lowest UV index are January, October through December, with an average maximum UV index of 4.

In December, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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 days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Chapantongo, Mexico

  • Average high temperature in December: 19.8°C

The warmest month (with the highest average high temperature) is April (25.9°C).
The month with the lowest average high temperature is January (18.8°C).

  • Average low temperature in December: 8.9°C

The month with the highest average low temperature is May (14.2°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).

Average pressure in December
Chapantongo, Mexico

  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).

Average wind speed in December
Chapantongo, Mexico

  • Average wind speed in December: 7.9km/h

The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest months (with the lowest average wind speed) are November and December (7.9km/h).

Average humidity in December
Chapantongo, Mexico

  • Average humidity in December: 67%

The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (53%).

Average rainfall in December
Chapantongo, Mexico

  • Average rainfall in December: 3mm

The wettest month (with the highest rainfall) is July (123mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in December
Chapantongo, Mexico

  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is July (28 days).
The month with the least rainy days is December (3.2 days).

Average snowfall days in December
Chapantongo, Mexico

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Chapantongo, 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: 8h and 24min

The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 18min).

Average sunshine days in December
Chapantongo, Mexico

  • Average sunshine days in December: 26.2 days

The month with the most sunshine days is December (26.2 days).
The month with the least sunshine days is July (1.1 days).

Average UV index in December
Chapantongo, Mexico

  • Average UV index in December: 4

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).

Average cloud cover in December
Chapantongo, Mexico

  • Average cloud cover in December: 23

The month with the most cloud cover is September (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 19).

Average visibility in December
Chapantongo, Mexico

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is September (7km).