December weather forecast
Zapotlán del Rey, Mexico

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Weather in December

The first month of the winter, December, is still a pleasant month in Zapotlán del Rey, Mexico, with an average temperature fluctuating between 9.5°C (49.1°F) and 22.5°C (72.5°F).

Temperature

The lowest temperatures are recorded in December, with averages reaching a high of 22.5°C (72.5°F) and a low of 9.5°C (49.1°F).

Humidity

The average relative humidity in December is 59%.

Rainfall

In Zapotlán del Rey, in December, during 3.5 rainfall days, 4mm (0.16") of precipitation is typically accumulated. Throughout the year, in Zapotlán del Rey, there are 160.5 rainfall days, and 722mm (28.43") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 54min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 6:10 pm. On the last day of December, in Zapotlán del Rey, Mexico, sunrise is at 7:27 am and sunset at 6:22 pm CST.

Sunshine

With an average of 9.9h of sunshine, December has the most sunshine of the year in Zapotlán del Rey.

UV index

January through March, July through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 during December translates into the following guidance:
Be vigilant - A duty to shield skin and eyes from injury exists. When the Sun is at its strongest around midday, find shade and limit exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What part of the year is the coldest in Zapotlán del Rey?

December is the coldest month in Zapotlán del Rey, Mexico, with an average high-temperature of 22.5°C (72.5°F) and an average low-temperature of 9.5°C (49.1°F).

What are December temperatures in Zapotlán del Rey?

The high-temperature, in December, in Zapotlán del Rey, is 22.5°C (72.5°F), while the low-temperature averages to 9.5°C (49.1°F). In June, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 30°C (86°F).

What is the average humidity in December in Zapotlán del Rey?

The average relative humidity in December in Zapotlán del Rey is 59%.

How many days does it rain in December in Zapotlán del Rey?

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

What is the month with the shortest days in Zapotlán del Rey?

December has the shortest days of the year in Zapotlán del Rey, Mexico, with an average of 10h and 54min of daylight.

What is the average length of the day in December in Zapotlán del Rey?

In Zapotlán del Rey, Mexico, the average day length in December is 10h and 55min.

When is the sunrise / sunset in December in Zapotlán del Rey?

On the first day of December in Zapotlán del Rey, sunrise is at 7:11 am and sunset at 6:10 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:22 pm CST.

What month has the most sunshine in Zapotlán del Rey?

With an average of 9.9h of sunshine, December has the most sunshine of the year in Zapotlán del Rey, Mexico.

How long on average sun shines in December in Zapotlán del Rey?

In December, the average sunshine duration in Zapotlán del Rey is 9.9h.

What is the month with the lowest UV index in Zapotlán del Rey?

The months with the lowest UV index in Zapotlán del Rey, Mexico, are January through March, July through December, with an average maximum UV index of 5.

How high is the UV index in December in Zapotlán del Rey?

In Zapotlán del Rey, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Zapotlán del Rey, Mexico

Average temperature in December - Zapotlán del Rey, Mexico
  • Average high temperature in December: 22.5°C

The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is December (22.5°C).

  • Average low temperature in December: 9.5°C

The month with the highest average low temperature is June (17.3°C).
The coldest month (with the lowest average low temperature) is January (8.7°C).

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Average pressure in December
Zapotlán del Rey, Mexico

Average pressure in December - Zapotlán del Rey, Mexico
  • Average pressure in December: 1016.4mbar

The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).

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Average wind speed in December
Zapotlán del Rey, Mexico

Average wind speed in December - Zapotlán del Rey, Mexico
  • Average wind speed in December: 5.7km/h

The windiest month (with the highest average wind speed) is April (8.1km/h).
The calmest months (with the lowest average wind speed) are July and August (5.1km/h).

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Average humidity in December
Zapotlán del Rey, Mexico

Average humidity in December - Zapotlán del Rey, 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 (38%).

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Average rainfall in December
Zapotlán del Rey, Mexico

Average rainfall in December - Zapotlán del Rey, Mexico
  • Average rainfall in December: 4mm

The wettest month (with the highest rainfall) is July (182mm).
The driest month (with the least rainfall) is April (2mm).

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Average rainfall days in December
Zapotlán del Rey, Mexico

Average rainfall days in December - Zapotlán del Rey, Mexico
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is July (30.2 days).
The month with the least rainy days is April (2.7 days).

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Average daylight in December /
Average sunshine in December
Zapotlán del Rey, Mexico

Average daylight in December / Average sunshine in December - Zapotlán del Rey, 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 month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 8h and 30min).

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Average sunshine days in December
Zapotlán del Rey, Mexico

Average sunshine days in December - Zapotlán del Rey, Mexico
  • Average sunshine days in December: 26 days

The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is July (0.4 days).

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Average UV index in December
Zapotlán del Rey, Mexico

Average UV index in December - Zapotlán del Rey, Mexico
  • Average UV index in December: 5

The months with the highest UV index are April, May and June (UV index 6).
The months with the lowest UV index are January, February, March, July, August, September, October, November and December (UV index 5).

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Average cloud cover in December
Zapotlán del Rey, Mexico

Average cloud cover in December - Zapotlán del Rey, Mexico
  • Average cloud cover in December: 12

The month with the most cloud cover is July (Cloud cover 42).
The months with the least cloud cover are March and April (Cloud cover 9).

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Average visibility in December
Zapotlán del Rey, Mexico

Average visibility in December - Zapotlán del Rey, 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).

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Zapotlán del Rey, Mexico

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