December weather forecastCosoltepec, Mexico

December

Weather in December

December, the first month of the winter in Cosoltepec, is also a moderately hot month, with an average temperature varying between 12.5°C (54.5°F) and 25.3°C (77.5°F).

Temperature

December notes an average high-temperature of a still warm 25.3°C (77.5°F), subtly differing from November's 25.5°C (77.9°F). A pronounced dip becomes evident during the nights in December as Cosoltepec logs a consistent average temperature of 12.5°C (54.5°F).

Humidity

In Cosoltepec, the average relative humidity in December is 56%.

Rainfall

The only month without rainfall is December.

Daylight

The month with the shortest days in Cosoltepec is December, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 6:46 am and sunset at 5:54 pm. On the last day of December, sunrise is at 7:02 am and sunset at 6:06 pm CST.

Sunshine

In Cosoltepec, the average sunshine in December is 8.6h.

UV index

January, August, October through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 in December translates into this advice:
Act with care - The need to guard against sun damage is communicated. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

During December, Cosoltepec experiences an average high-temperature of 25.3°C (77.5°F) and a low-temperature of 12.5°C (54.5°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 29°C (84.2°F).

In December, the average relative humidity in Cosoltepec, Mexico, is 56%.

The only month without rainfall in Cosoltepec is December.

In December, in Cosoltepec, it doesn't rain. November is the latest month when it rains.

The month with the shortest days is December, with an average of 11h and 6min of daylight.

In December, the average day length in Cosoltepec is 11h and 4min.

On the first day of December in Cosoltepec, sunrise is at 6:46 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:06 pm CST.

In December, the average sunshine duration in Cosoltepec is 8.6h.

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

The average daily maximum UV index in December in Cosoltepec is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cosoltepec, Mexico

  • Average high temperature in December: 25.3°C

The warmest month (with the highest average high temperature) is April (30.9°C).
The month with the lowest average high temperature is January (24.9°C).

  • Average low temperature in December: 12.5°C

The month with the highest average low temperature is May (18.8°C).
The coldest month (with the lowest average low temperature) is January (12.1°C).

Average pressure in December
Cosoltepec, Mexico

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).

Average wind speed in December
Cosoltepec, Mexico

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is March (9.5km/h).
The calmest month (with the lowest average wind speed) is September (6.1km/h).

Average humidity in December
Cosoltepec, Mexico

  • Average humidity in December: 56%

The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is April (43%).

Average rainfall in December
Cosoltepec, Mexico

  • Average rainfall in December: 0mm

The wettest month (with the highest rainfall) is June (149mm).
The driest month (with the least rainfall) is December (0mm).

Average rainfall days in December
Cosoltepec, Mexico

  • Average rainfall days in December: 0.5 days

The month with the highest number of rainy days is September (24.5 days).
The month with the least rainy days is December (0.5 days).

Average daylight in December /
Average sunshine in December
Cosoltepec, Mexico

  • Average daylight in December: 11h and 6min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 8h and 36min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in December
Cosoltepec, Mexico

  • Average sunshine days in December: 30.4 days

The month with the most sunshine days is December (30.4 days).
The month with the least sunshine days is September (3 days).

Average UV index in December
Cosoltepec, Mexico

  • Average UV index in December: 5

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

Average cloud cover in December
Cosoltepec, Mexico

  • Average cloud cover in December: 9

The month with the most cloud cover is September (Cloud cover 33).
The months with the least cloud cover are March and December (Cloud cover 9).

Average visibility in December
Cosoltepec, Mexico

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).