December weather forecast
Santo Tomás Chiconautla, Mexico

December

Weather in December

December, the first month of the winter in Santo Tomás Chiconautla, is also an enjoyable month, with temperature in the range of an average high of 19.7°C (67.5°F) and an average low of 7.5°C (45.5°F).

Temperature

Santo Tomás Chiconautla's December is marked by a high-temperature average of a still refreshing 19.7°C (67.5°F), unchanged from the previous month. Santo Tomás Chiconautla experiences a substantial divergence from daytime highs in December, with average lows hovering around a frosty 7.5°C (45.5°F).

Humidity

In December, the average relative humidity in Santo Tomás Chiconautla is 58%.

Rainfall

December is the month with the least rainfall. Rain falls for 3.5 days and accumulates 4mm (0.16") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 0min of daylight.
On the first day of December, sunrise is at 6:54 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:08 pm CST.

Sunshine

The average sunshine in December is 8.8h.

UV index

January, June, September through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 4 in December suggests the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What is the temperature in December?
In Santo Tomás Chiconautla, 19.7°C (67.5°F) is the average high-temperature and 7.5°C (45.5°F) is the average low-temperature during December.
What is the average humidity in December?
In December, the average relative humidity is 58%.
What is the driest month?
December is the month with the least rainfall. Rain falls for 3.5 days and accumulates 4mm (0.16") of precipitation.
How much does it rain in December?
In Santo Tomás Chiconautla, in December, during 3.5 rainfall days, 4mm (0.16") of precipitation is typically accumulated.
What is the month with the shortest days?
With an average of 11h and 0min of daylight, December has the shortest days of the year.
What is the average length of the day in December?
In December, the average day length in Santo Tomás Chiconautla is 10h and 58min.
When is the sunrise / sunset in December?
In December, on the first day of the month, sunrise is at 6:54 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:08 pm CST.
How many hours of sunshine does Santo Tomás Chiconautla have in December?
The average sunshine duration in December is 8.8h.
What are the months with the lowest UV index?
January, June, September through December, with an average maximum UV index of 4, are months with the lowest UV index.
How high is the UV index in December?
The average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Santo Tomás Chiconautla, Mexico
  • Average high temperature in December: 19.7°C

The warmest month (with the highest average high temperature) is April (25.6°C).
The month with the lowest average high temperature is January (18.9°C).

  • Average low temperature in December: 7.5°C

The month with the highest average low temperature is May (13.3°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).

Average pressure in December
Santo Tomás Chiconautla, Mexico
  • Average pressure in December: 1017.9mbar

The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).

Average wind speed in December
Santo Tomás Chiconautla, Mexico
  • Average wind speed in December: 6.6km/h

The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).

Average humidity in December
Santo Tomás Chiconautla, Mexico
  • Average humidity in December: 58%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (42%).

Average rainfall in December
Santo Tomás Chiconautla, Mexico
  • Average rainfall in December: 4mm

The wettest months (with the highest rainfall) are July and August (136mm).
The driest month (with the least rainfall) is December (4mm).

Average rainfall days in December
Santo Tomás Chiconautla, Mexico
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is December (3.5 days).

Average daylight in December /
Average sunshine in December
Santo Tomás Chiconautla, Mexico
  • Average daylight in December: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in December: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).

Average sunshine days in December
Santo Tomás Chiconautla, Mexico
  • Average sunshine days in December: 23.7 days

The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is July (2.3 days).

Average UV index in December
Santo Tomás Chiconautla, Mexico
  • Average UV index in December: 4

The months with the highest UV index are February, March, April, May, July and August (UV index 5).
The months with the lowest UV index are January, June, September, October, November and December (UV index 4).

Average cloud cover in December
Santo Tomás Chiconautla, Mexico
  • Average cloud cover in December: 11

The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are February, March and December (Cloud cover 11).

Average visibility in December
Santo Tomás Chiconautla, Mexico
  • Average visibility in December: 10km

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

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