December weather forecastCacalomacán, Mexico

December

Weather in December

December, the first month of the winter in Cacalomacán, is still a refreshing month, with an average temperature fluctuating between 5°C (41°F) and 17.5°C (63.5°F).

Temperature

As December unfolds, the average high-temperature reaches a still refreshing 17.5°C (63.5°F), hinting at a slight fluctuation from the previous month. In Cacalomacán, the December nights descend to a significantly cooler average of 5°C (41°F) compared to daytime highs.

Humidity

The average relative humidity in December in Cacalomacán is 65%.

Rainfall

The month with the least rainfall in Cacalomacán, Mexico, is December, when the rain falls for 6.8 days and typically collects 11mm (0.43") of precipitation.

Daylight

The month with the shortest days in Cacalomacán is December, with an average of 11h and 0min of daylight.
On the first day of the month, sunrise is at 6:56 am and sunset at 5:59 pm. On the last day of December, in Cacalomacán, Mexico, sunrise is at 7:12 am and sunset at 6:12 pm CST.

Sunshine

In December, the average sunshine in Cacalomacán is 9.3h.

UV index

In Cacalomacán, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 4 during December, leads to the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The high-temperature, in December, in Cacalomacán, records 17.5°C (63.5°F), while the low-temperature is 5°C (41°F).

In December, the average relative humidity in Cacalomacán is 65%.

December is the month with the least rainfall in Cacalomacán, Mexico. Rain falls for 6.8 days and accumulates 11mm (0.43") of precipitation.

In December, in Cacalomacán, the rain falls for 6.8 days. Throughout December, 11mm (0.43") of precipitation is accumulated.

December has the shortest days of the year in Cacalomacán, with an average of 11h and 0min of daylight.

The average day length in December is 10h and 59min.

On the first day of December in Cacalomacán, Mexico, sunrise is at 6:56 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:12 pm CST.

The average sunshine duration in December in Cacalomacán, Mexico, is 9.3h.

In December, the average daily maximum UV index in Cacalomacán, Mexico, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Cacalomacán, Mexico

  • Average high temperature in December: 17.5°C

The warmest month (with the highest average high temperature) is April (22.5°C).
The month with the lowest average high temperature is January (17.1°C).

  • Average low temperature in December: 5°C

The month with the highest average low temperature is May (10.8°C).
The coldest month (with the lowest average low temperature) is January (4.7°C).

Average pressure in December
Cacalomacán, Mexico

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).

Average wind speed in December
Cacalomacán, Mexico

  • Average wind speed in December: 5.5km/h

The windiest months (with the highest average wind speed) are March and April (6.8km/h).
The calmest month (with the lowest average wind speed) is July (4.4km/h).

Average humidity in December
Cacalomacán, Mexico

  • Average humidity in December: 65%

The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (47%).

Average rainfall in December
Cacalomacán, Mexico

  • Average rainfall in December: 11mm

The wettest month (with the highest rainfall) is July (291mm).
The driest month (with the least rainfall) is December (11mm).

Average rainfall days in December
Cacalomacán, Mexico

  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is July (30.4 days).
The month with the least rainy days is January (6.5 days).

Average daylight in December /
Average sunshine in December
Cacalomacán, Mexico

  • Average daylight in December: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in December: 9h and 18min

The month with the most sunshine is March (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).

Average sunshine days in December
Cacalomacán, Mexico

  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (0.2 days).

Average UV index in December
Cacalomacán, Mexico

  • Average UV index in December: 4

The months with the highest UV index are March and April (UV index 5).
The months with the lowest UV index are June, August and October (UV index 3).

Average cloud cover in December
Cacalomacán, Mexico

  • Average cloud cover in December: 13

The months with the most cloud cover are July and September (Cloud cover 47).
The months with the least cloud cover are February, March and December (Cloud cover 13).

Average visibility in December
Cacalomacán, Mexico

  • Average visibility in December: 10km

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