December weather forecast
Guillermo Zúñiga, Mexico

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Weather in December

December, the first month of the winter in Guillermo Zúñiga, is still a warm month, with temperature in the range of an average low of 12.5°C (54.5°F) and an average high of 23.1°C (73.6°F).

Temperature

The start of December marks an average high-temperature of a still moderately hot 23.1°C (73.6°F), hardly distinguishable from the conditions in November. An average temperature of 12.5°C (54.5°F) marks the nights in Guillermo Zúñiga in December.

Humidity

In December, the average relative humidity is 62%.

Rainfall

In December, the rain falls for 4.2 days. Throughout December, 7mm (0.28") of precipitation is accumulated. Throughout the year, there are 132.3 rainfall days, and 428mm (16.85") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 42min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 5:48 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 6:00 pm CST.

Sunshine

The months with the least sunshine in Guillermo Zúñiga are November and December, with an average of 7.2h of sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during December translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the usual temperature for Guillermo Zúñiga in December?

The high-temperature during December is 23.1°C (73.6°F) and the low-temperature is 12.5°C (54.5°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in October is appraised at 31°C (87.8°F).

What is the average humidity in December?

The average relative humidity in December is 62%.

How many days does it rain in December?

In Guillermo Zúñiga, Mexico, in December, during 4.2 rainfall days, 7mm (0.28") of precipitation is typically accumulated.

What is the month with the shortest days in Guillermo Zúñiga?

The month with the shortest days is December, with an average of 10h and 42min of daylight.

What is the average length of the day in December?

In December, the average day length is 10h and 41min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 5:48 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 6:00 pm CST.

What are the months with the least sunshine?

November and December, with an average of 7.2h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 7.2h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 5.

How high is the UV index in December?

In Guillermo Zúñiga, the average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.

Average temperature in December
Guillermo Zúñiga, Mexico

Average temperature in December - Guillermo Zúñiga, Mexico
  • Average high temperature in December: 23.1°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (22.4°C).

  • Average low temperature in December: 12.5°C

The month with the highest average low temperature is June (21.7°C).
The coldest month (with the lowest average low temperature) is January (11.3°C).

Average pressure in December
Guillermo Zúñiga, Mexico

Average pressure in December - Guillermo Zúñiga, Mexico
  • Average pressure in December: 1018mbar

The month with the highest atmospheric pressure is January (1019.5mbar).
The month with the lowest atmospheric pressure is May (1012.2mbar).

Average wind speed in December
Guillermo Zúñiga, Mexico

Average wind speed in December - Guillermo Zúñiga, Mexico
  • Average wind speed in December: 10.1km/h

The windiest month (with the highest average wind speed) is April (13.2km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).

Average humidity in December
Guillermo Zúñiga, Mexico

Average humidity in December - Guillermo Zúñiga, Mexico
  • Average humidity in December: 62%

The month with the highest relative humidity is September (68%).
The month with the lowest relative humidity is April (54%).

Average rainfall in December
Guillermo Zúñiga, Mexico

Average rainfall in December - Guillermo Zúñiga, Mexico
  • Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is January (5mm).

Average rainfall days in December
Guillermo Zúñiga, Mexico

Average rainfall days in December - Guillermo Zúñiga, Mexico
  • Average rainfall days in December: 4.2 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is December (4.2 days).

Average daylight in December /
Average sunshine in December
Guillermo Zúñiga, Mexico

Average daylight in December / Average sunshine in December - Guillermo Zúñiga, Mexico
  • Average daylight in December: 10h and 4min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in December: 7h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 7h and 12min).

Average sunshine days in December
Guillermo Zúñiga, Mexico

Average sunshine days in December - Guillermo Zúñiga, Mexico
  • Average sunshine days in December: 25.9 days

The month with the most sunshine days is December (25.9 days).
The month with the least sunshine days is June (7.1 days).

Average UV index in December
Guillermo Zúñiga, Mexico

Average UV index in December - Guillermo Zúñiga, Mexico
  • Average UV index in December: 5

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 5).

Average cloud cover in December
Guillermo Zúñiga, Mexico

Average cloud cover in December - Guillermo Zúñiga, Mexico
  • Average cloud cover in December: 19

The month with the most cloud cover is September (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 17).

Average visibility in December
Guillermo Zúñiga, Mexico

Average visibility in December - Guillermo Zúñiga, Mexico
  • Average visibility in December: 10km

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

Guillermo Zúñiga, Mexico

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