December weather forecast
Ecatepec, Mexico

December

Weather in December

The year concludes with December witnessing true winter weather in Ecatepec. The city records its lowest average rainfall of 4mm (0.16"), suggesting a shift towards much drier conditions compared to November. With temperatures dipping to their annual lows, a mild yet enjoyable winter ensues. The weather fosters outdoor activities and exploration, with adequate sunshine and clear skies maintaining comfortable conditions. Clear visibility of 10km (6.2mi) coupled with low cloud cover of 11% enhances the city’s winter charm, making December an attractive time for tourists and residents alike.

Temperature

The initiation of December in Ecatepec sees a high-temperature average of a still comfortable 19.7°C (67.5°F), identical to the preceding month. From significant daily highs, Ecatepec's nights in December cool down to an average low-temperature of 7.5°C (45.5°F).

Humidity

The average relative humidity in December is 58%.

Rainfall

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

Sunshine

The average sunshine in December in Ecatepec 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 in Ecatepec. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a daily maximum UV index of 4 leads to the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What are the temperatures in Ecatepec in December?
The average high-temperature, in December, in Ecatepec, is 19.7°C (67.5°F), while the average low-temperature is 7.5°C (45.5°F).
What is the average humidity in December in Ecatepec?
In December, the average relative humidity in Ecatepec, Mexico, is 58%.
What is the driest month in Ecatepec?
December is the month with the least rainfall in Ecatepec, Mexico. Rain falls for 3.5 days and accumulates 4mm (0.16") of precipitation.
How many days does it rain in December in Ecatepec?
In Ecatepec, during December, the rain falls for 3.5 days and regularly aggregates up to 4mm (0.16") of precipitation.
What is the month with the shortest days in Ecatepec?
The month with the shortest days in Ecatepec is December, with an average of 11h and 0min of daylight.
What is the average length of the day in December in Ecatepec?
The average day length in December in Ecatepec, Mexico, is 10h and 58min.
When is the sunrise / sunset in December in Ecatepec?
On the first day of December in Ecatepec, 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 Ecatepec have in December?
In Ecatepec, Mexico, the average sunshine duration in December is 8.8h.
When is the lowest UV index in Ecatepec?
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 in Ecatepec?
In Ecatepec, Mexico, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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 - Ecatepec, Mexico
Average temperature in December
Ecatepec, 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 - Ecatepec, Mexico
Average pressure in December
Ecatepec, 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 - Ecatepec, Mexico
Average wind speed in December
Ecatepec, 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 - Ecatepec, Mexico
Average humidity in December
Ecatepec, 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 - Ecatepec, Mexico
Average rainfall in December
Ecatepec, 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 - Ecatepec, Mexico
Average rainfall days in December
Ecatepec, 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 - Ecatepec, Mexico
Average daylight in December /
Average sunshine in December
Ecatepec, 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 - Ecatepec, Mexico
Average sunshine days in December
Ecatepec, 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 - Ecatepec, Mexico
Average UV index in December
Ecatepec, 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 - Ecatepec, Mexico
Average cloud cover in December
Ecatepec, 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 - Ecatepec, Mexico
Average visibility in December
Ecatepec, 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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