December weather forecastMazatepec, Mexico

December

Weather in December

The first month of the winter, December, is still a pleasant month in Mazatepec, Mexico, with an average temperature fluctuating between 9.9°C (49.8°F) and 22.2°C (72°F).

Temperature

The arrival of December sees an average high-temperature of a still pleasant 22.2°C (72°F), hardly diverging from November's 22.4°C (72.3°F). A noticeable temperature swing characterizes Mazatepec's December nights, dipping to an average of 9.9°C (49.8°F).

Humidity

In Mazatepec, the average relative humidity in December is 59%.

Rainfall

The month with the least rainfall in Mazatepec is December, when the rain falls for 3.5 days and typically collects 4mm (0.16") of precipitation.

Daylight

December has the shortest days of the year in Mazatepec, with an average of 11h and 0min of daylight.
On the first day of December in Mazatepec, sunrise is at 6:54 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:11 pm CST.

Sunshine

In December, the average sunshine in Mazatepec, Mexico, is 9.3h.

UV index

In Mazatepec, Mexico, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

The average high-temperature and low-temperature in Mazatepec, Mexico, during December are 22.2°C (72°F) and 9.9°C (49.8°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in May is computed to be 28°C (82.4°F).

The average relative humidity in December is 59%.

The month with the least rainfall in Mazatepec is December, when the rain falls for 3.5 days and typically collects 4mm (0.16") of precipitation.

In December, in Mazatepec, the rain falls for 3.5 days. Throughout December, 4mm (0.16") of precipitation is accumulated.

The month with the shortest days is December, with an average of 11h and 0min of daylight.

In Mazatepec, Mexico, the average day length in December is 11h and 2min.

In December, on the first day of the month, sunrise is at 6:54 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:11 pm CST.

In Mazatepec, the average sunshine duration in December is 9.3h.

In December, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from 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
Mazatepec, Mexico

  • Average high temperature in December: 22.2°C

The warmest month (with the highest average high temperature) is April (28.4°C).
The month with the lowest average high temperature is January (22.1°C).

  • Average low temperature in December: 9.9°C

The month with the highest average low temperature is May (16.3°C).
The coldest month (with the lowest average low temperature) is January (9.4°C).

Average pressure in December
Mazatepec, Mexico

  • Average pressure in December: 1016.9mbar

The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).

Average wind speed in December
Mazatepec, Mexico

  • Average wind speed in December: 5.5km/h

The windiest month (with the highest average wind speed) is April (6.3km/h).
The calmest month (with the lowest average wind speed) is July (4.7km/h).

Average humidity in December
Mazatepec, Mexico

  • Average humidity in December: 59%

The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (40%).

Average rainfall in December
Mazatepec, Mexico

  • Average rainfall in December: 4mm

The wettest month (with the highest rainfall) is July (246mm).
The driest month (with the least rainfall) is December (4mm).

Average rainfall days in December
Mazatepec, Mexico

  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is December (3.5 days).

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

  • Average daylight in December: 11h and 0min

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 0min).

  • Average sunshine in December: 9h and 18min

The months with the most sunshine are January, February, May and June (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).

Average sunshine days in December
Mazatepec, Mexico

  • Average sunshine days in December: 24.7 days

The month with the most sunshine days is December (24.7 days).
The month with the least sunshine days is August (0.2 days).

Average UV index in December
Mazatepec, Mexico

  • Average UV index in December: 5

The months with the highest UV index are March and April (UV index 6).
The month with the lowest UV index is August (UV index 4).

Average cloud cover in December
Mazatepec, Mexico

  • Average cloud cover in December: 9

The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).

Average visibility in December
Mazatepec, Mexico

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).