December weather forecast
Chapultenango, Mexico

December

Weather in December

The first month of the winter, December, is still a warm month in Chapultenango, Mexico, with temperature in the range of an average low of 14.9°C (58.8°F) and an average high of 25.4°C (77.7°F).

Temperature

December's climate shows a minor adjustment in average high-temperatures to a still moderately hot 25.4°C (77.7°F) from November's 25.3°C (77.5°F). Chapultenango, during the nights of December, experiences an average temperature drop to a mild 14.9°C (58.8°F).

Humidity

In December, the average relative humidity in Chapultenango, Mexico, is 80%.

Rainfall

In Chapultenango, in December, during 10.9 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, there are 233.7 rainfall days, and 1131mm (44.53") of precipitation is accumulated.

Daylight

With an average of 11h and 6min of daylight, December has the shortest days of the year in Chapultenango, Mexico.
On the first day of the month, sunrise is at 6:26 am and sunset at 5:36 pm. On the last day of December, sunrise is at 6:42 am and sunset at 5:49 pm CST.

Sunshine

The average sunshine in December is 7.1h.

UV index

The months with the lowest UV index in Chapultenango are January, August, October and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

What is the usual temperature for Chapultenango in December?
The average high-temperature and low-temperature in Chapultenango during December are 25.4°C (77.7°F) and 14.9°C (58.8°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is computed to be 31°C (87.8°F).
What is the average humidity in December in Chapultenango?
The average relative humidity in December in Chapultenango, Mexico, is 80%.
How much does it rain in Chapultenango in December?
In Chapultenango, Mexico, in December, it is raining for 10.9 days, with typically 17mm (0.67") of accumulated precipitation.
What is the month with the shortest days in Chapultenango?
December has the shortest days of the year, with an average of 11h and 6min of daylight.
What is the average length of the day in December in Chapultenango?
In Chapultenango, Mexico, the average day length in December is 11h and 7min.
What time are sunrise and sunset in December in Chapultenango?
In December, on the first day of the month, sunrise is at 6:26 am and sunset at 5:36 pm. On the last day of the month, in Chapultenango, Mexico, sunrise is at 6:42 am and sunset at 5:49 pm CST.
How long on average sun shines in December in Chapultenango?
In Chapultenango, Mexico, the average sunshine duration in December is 7.1h.
What is the month with the lowest UV index in Chapultenango?
January, August, October and December, with an average maximum UV index of 5, are months with the lowest UV index.
What is the UV index reading in December in Chapultenango?
The average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Chapultenango, Mexico
Average temperature in December
Chapultenango, Mexico
  • Average high temperature in December: 25.4°C

The warmest month (with the highest average high temperature) is April (32°C).
The month with the lowest average high temperature is January (24.9°C).

  • Average low temperature in December: 14.9°C

The month with the highest average low temperature is May (20°C).
The coldest month (with the lowest average low temperature) is January (14.4°C).

Average pressure in December - Chapultenango, Mexico
Average pressure in December
Chapultenango, Mexico
  • Average pressure in December: 1015.2mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).

Average wind speed in December - Chapultenango, Mexico
Average wind speed in December
Chapultenango, Mexico
  • Average wind speed in December: 5.6km/h

The windiest month (with the highest average wind speed) is January (6.2km/h).
The calmest month (with the lowest average wind speed) is June (3.8km/h).

Average humidity in December - Chapultenango, Mexico
Average humidity in December
Chapultenango, Mexico
  • Average humidity in December: 80%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (63%).

Average rainfall in December - Chapultenango, Mexico
Average rainfall in December
Chapultenango, Mexico
  • Average rainfall in December: 17mm

The wettest month (with the highest rainfall) is August (226mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in December - Chapultenango, Mexico
Average rainfall days in December
Chapultenango, Mexico
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is August (28.5 days).
The month with the least rainy days is February (10.4 days).

Average daylight in December / Average sunshine in December - Chapultenango, Mexico
Average daylight in December /
Average sunshine in December
Chapultenango, Mexico
  • Average daylight in December: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 7h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).

Average sunshine days in December - Chapultenango, Mexico
Average sunshine days in December
Chapultenango, Mexico
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is December (15.8 days).
The month with the least sunshine days is August (1.3 days).

Average UV index in December - Chapultenango, Mexico
Average UV index in December
Chapultenango, Mexico
  • Average UV index in December: 5

The month with the highest UV index is April (UV index 7).
The months with the lowest UV index are January, August, October and December (UV index 5).

Average cloud cover in December - Chapultenango, Mexico
Average cloud cover in December
Chapultenango, Mexico
  • Average cloud cover in December: 34

The months with the most cloud cover are September and October (Cloud cover 55).
The month with the least cloud cover is April (Cloud cover 22).

Average visibility in December - Chapultenango, Mexico
Average visibility in December
Chapultenango, Mexico
  • Average visibility in December: 8km

The months with the highest visibility are March and April (10km).
The month with the lowest visibility is October (6km).

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