December weather forecastAcatlán de Juárez, Mexico

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Acatlán de Juárez, Mexico, with an average temperature varying between 23.5°C (74.3°F) and 9.9°C (49.8°F).

Temperature

Acatlán de Juárez, Mexico, marks the onset of December with an average high-temperature of a still moderately hot 23.5°C (74.3°F), a subtle shift from November's 24.2°C (75.6°F). Against the backdrop of high daytime temperatures, an average low-temperature of 9.9°C (49.8°F) is noted during December nights.

Humidity

The average relative humidity in December is 58%.

Rainfall

In Acatlán de Juárez, in December, during 3.2 rainfall days, 5mm (0.2") of precipitation is typically accumulated. In Acatlán de Juárez, during the entire year, the rain falls for 136.8 days and collects up to 649mm (25.55") of precipitation.

Daylight

With an average of 10h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:14 am and sunset at 6:13 pm. On the last day of December, sunrise is at 7:30 am and sunset at 6:25 pm CST.

Sunshine

January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine in Acatlán de Juárez.

UV index

The months with the lowest UV index in Acatlán de Juárez are January, February, August through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in December interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

In December, the average high-temperature and low-temperature in Acatlán de Juárez are 23.5°C (74.3°F) and 9.9°C (49.8°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in June is computed to be 33°C (91.4°F).

The average relative humidity in December in Acatlán de Juárez is 58%.

In Acatlán de Juárez, Mexico, in December, during 3.2 rainfall days, 5mm (0.2") of precipitation is typically accumulated.

The month with the shortest days in Acatlán de Juárez, Mexico, is December, with an average of 10h and 54min of daylight.

The average day length in December is 10h and 55min.

On the first day of December in Acatlán de Juárez, Mexico, sunrise is at 7:14 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:25 pm CST.

January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine in Acatlán de Juárez, Mexico.

The average sunshine duration in December is 9.8h.

The months with the lowest UV index in Acatlán de Juárez, Mexico, are January, February, August through December, with an average maximum UV index of 5.

The average daily maximum UV index in December in Acatlán de Juárez, Mexico, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Acatlán de Juárez, Mexico

  • Average high temperature in December: 23.5°C

The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (23.4°C).

  • Average low temperature in December: 9.9°C

The month with the highest average low temperature is June (17.8°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).

Average pressure in December
Acatlán de Juárez, Mexico

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).

Average wind speed in December
Acatlán de Juárez, Mexico

  • Average wind speed in December: 5.4km/h

The windiest month (with the highest average wind speed) is April (8.1km/h).
The calmest month (with the lowest average wind speed) is July (4.8km/h).

Average humidity in December
Acatlán de Juárez, Mexico

  • Average humidity in December: 58%

The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (36%).

Average rainfall in December
Acatlán de Juárez, Mexico

  • Average rainfall in December: 5mm

The wettest month (with the highest rainfall) is July (169mm).
The driest month (with the least rainfall) is April (1mm).

Average rainfall days in December
Acatlán de Juárez, Mexico

  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is April (1.8 days).

Average daylight in December /
Average sunshine in December
Acatlán de Juárez, Mexico

  • Average daylight in December: 10h and 54min

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 48min

The months with the most sunshine are January, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 42min).

Average sunshine days in December
Acatlán de Juárez, Mexico

  • Average sunshine days in December: 27.3 days

The month with the most sunshine days is April (27.8 days).
The month with the least sunshine days is July (2.5 days).

Average UV index in December
Acatlán de Juárez, Mexico

  • Average UV index in December: 5

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

Average cloud cover in December
Acatlán de Juárez, Mexico

  • Average cloud cover in December: 12

The month with the most cloud cover is September (Cloud cover 45).
The months with the least cloud cover are March and April (Cloud cover 9).

Average visibility in December
Acatlán de Juárez, 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).