December weather forecast
San Isidro Mazatepec, Mexico

englishespañol中文
Share

Weather in December

The first month of the winter, December, is also a moderately hot month in San Isidro Mazatepec, Mexico, with temperature in the range of an average low of 9.9°C (49.8°F) and an average high of 23.5°C (74.3°F).

Temperature

The average high-temperature in December, at a still moderately hot 23.5°C (74.3°F), reveals a modest deviation from November's 24.2°C (75.6°F). San Isidro Mazatepec, amidst the high December temperatures, experiences a substantial shift to an average nighttime low of 9.9°C (49.8°F).

Humidity

In San Isidro Mazatepec, the average relative humidity in December is 58%.

Rainfall

In San Isidro Mazatepec, in December, it is raining for 3.2 days, with typically 5mm (0.2") of accumulated precipitation. In San Isidro Mazatepec, during the entire year, the rain falls for 136.8 days and collects up to 649mm (25.55") of precipitation.

Daylight

December has the shortest days of the year in San Isidro Mazatepec, with an average of 10h and 54min of daylight.
On the first day of December, sunrise is at 7:14 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:25 pm CST.

Sunshine

January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine in San Isidro Mazatepec.

UV index

The months with the lowest UV index in San Isidro Mazatepec are January, February, August through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 5 during December translates into the following guidance:
Take necessary precautions - Protection from skin and eye injury is mandatory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
[Resources]

Frequently asked questions

What are the temperatures in San Isidro Mazatepec in December?

During December, San Isidro Mazatepec experiences an average high-temperature of 23.5°C (74.3°F) and a low-temperature of 9.9°C (49.8°F). In June, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 33°C (91.4°F).

What is the average humidity in December in San Isidro Mazatepec?

In December, the average relative humidity is 58%.

How many days does it rain in December in San Isidro Mazatepec?

In San Isidro Mazatepec, Mexico, in December, during 3.2 rainfall days, 5mm (0.2") of precipitation is typically accumulated.

What is the month with the shortest days in San Isidro Mazatepec?

The month with the shortest days in San Isidro Mazatepec, Mexico, is December, with an average of 10h and 54min of daylight.

What is the average length of the day in December in San Isidro Mazatepec?

In December, the average day length in San Isidro Mazatepec, Mexico, is 10h and 55min.

When is the sunrise / sunset in December in San Isidro Mazatepec?

On the first day of December in San Isidro Mazatepec, sunrise is at 7:14 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:25 pm CST.

What is the month with the most sunshine in San Isidro Mazatepec?

January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine in San Isidro Mazatepec.

How many hours of sunshine does San Isidro Mazatepec have in December?

The average sunshine duration in December in San Isidro Mazatepec is 9.8h.

When is the lowest UV index in San Isidro Mazatepec?

The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 5.

What is the UV index reading in December in San Isidro Mazatepec?

The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
San Isidro Mazatepec, Mexico

Average temperature in December - San Isidro Mazatepec, Mexico
  • Average high temperature in December: 23.5°C

The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (23.4°C).

  • Average low temperature in December: 9.9°C

The month with the highest average low temperature is June (17.8°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).

[Resources]

Average pressure in December
San Isidro Mazatepec, Mexico

Average pressure in December - San Isidro Mazatepec, Mexico
  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).

[Resources]

Average wind speed in December
San Isidro Mazatepec, Mexico

Average wind speed in December - San Isidro Mazatepec, Mexico
  • Average wind speed in December: 5.4km/h

The windiest month (with the highest average wind speed) is April (8.1km/h).
The calmest month (with the lowest average wind speed) is July (4.8km/h).

[Resources]

Average humidity in December
San Isidro Mazatepec, Mexico

Average humidity in December - San Isidro Mazatepec, Mexico
  • Average humidity in December: 58%

The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (36%).

[Resources]

Average rainfall in December
San Isidro Mazatepec, Mexico

Average rainfall in December - San Isidro Mazatepec, Mexico
  • Average rainfall in December: 5mm

The wettest month (with the highest rainfall) is July (169mm).
The driest month (with the least rainfall) is April (1mm).

[Resources]

Average rainfall days in December
San Isidro Mazatepec, Mexico

Average rainfall days in December - San Isidro Mazatepec, Mexico
  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is April (1.8 days).

[Resources]

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

Average daylight in December / Average sunshine in December - San Isidro Mazatepec, Mexico
  • Average daylight in December: 10h and 5min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in December: 9h and 5min

The months with the most sunshine are January, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 42min).

[Resources]

Average sunshine days in December
San Isidro Mazatepec, Mexico

Average sunshine days in December - San Isidro Mazatepec, Mexico
  • Average sunshine days in December: 27.3 days

The month with the most sunshine days is April (27.8 days).
The month with the least sunshine days is July (2.5 days).

[Resources]

Average UV index in December
San Isidro Mazatepec, Mexico

Average UV index in December - San Isidro Mazatepec, Mexico
  • Average UV index in December: 5

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

[Resources]

Average cloud cover in December
San Isidro Mazatepec, Mexico

Average cloud cover in December - San Isidro Mazatepec, Mexico
  • Average cloud cover in December: 12

The month with the most cloud cover is September (Cloud cover 45).
The months with the least cloud cover are March and April (Cloud cover 9).

[Resources]

Average visibility in December
San Isidro Mazatepec, Mexico

Average visibility in December - San Isidro Mazatepec, Mexico
  • Average visibility in December: 10km

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

[Resources]

San Isidro Mazatepec, Mexico

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location