December weather forecastZacualpan, Mexico

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Zacualpan, Mexico, with an average temperature varying between 11.9°C (53.4°F) and 24.8°C (76.6°F).

Temperature

December, marked by an average high-temperature of 24.8°C (76.6°F) and a low-temperature of 11.9°C (53.4°F), is the coldest month.

Humidity

The average relative humidity in December is 58%.

Rainfall

The month with the least rainfall in Zacualpan, Mexico, is December, when the rain falls for 4.5 days and typically collects 6mm (0.24") of precipitation.

Daylight

December has the shortest days of the year in Zacualpan, with an average of 11h and 0min of daylight.
On the first day of the month, sunrise is at 6:55 am and sunset at 6:00 pm. On the last day of December, sunrise is at 7:11 am and sunset at 6:13 pm CST.

Sunshine

January, February, April, May and December, with an average of 9.8h of sunshine, are months with the most sunshine.

UV index

The months with the lowest UV index are January, June, August through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 5 in December leads to these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

The month of December, characterized by an average high of 24.8°C (76.6°F) and a low of 11.9°C (53.4°F), is recognized as the coldest in Zacualpan, Mexico.

December temperatures in Zacualpan, Mexico, vary between a high-temperature of 24.8°C (76.6°F) and a low-temperature of 11.9°C (53.4°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 30°C (86°F).

In Zacualpan, the average relative humidity in December is 58%.

December is the month with the least rainfall in Zacualpan. Rain falls for 4.5 days and accumulates 6mm (0.24") of precipitation.

In December, in Zacualpan, the rain falls for 4.5 days. Throughout December, 6mm (0.24") of precipitation is accumulated.

December has the shortest days of the year in Zacualpan, with an average of 11h and 0min of daylight.

In December, the average day length is 11h and 2min.

On the first day of December, sunrise is at 6:55 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:13 pm CST.

The months with the most sunshine are January, February, April, May and December, with an average of 9.8h of sunshine.

In Zacualpan, the average sunshine duration in December is 9.8h.

The months with the lowest UV index in Zacualpan are January, June, August through December, with an average maximum UV index of 5.

In Zacualpan, Mexico, 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 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
Zacualpan, Mexico

  • Average high temperature in December: 24.8°C

The warmest month (with the highest average high temperature) is April (32.1°C).
The month with the lowest average high temperature is December (24.8°C).

  • Average low temperature in December: 11.9°C

The month with the highest average low temperature is May (18.3°C).
The coldest month (with the lowest average low temperature) is January (11.6°C).

Average pressure in December
Zacualpan, Mexico

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is January (1016.5mbar).
The month with the lowest atmospheric pressure is May (1013.2mbar).

Average wind speed in December
Zacualpan, Mexico

  • Average wind speed in December: 5.3km/h

The windiest month (with the highest average wind speed) is April (6km/h).
The calmest months (with the lowest average wind speed) are August and September (4.6km/h).

Average humidity in December
Zacualpan, Mexico

  • Average humidity in December: 58%

The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (36%).

Average rainfall in December
Zacualpan, Mexico

  • Average rainfall in December: 6mm

The wettest month (with the highest rainfall) is June (212mm).
The driest month (with the least rainfall) is December (6mm).

Average rainfall days in December
Zacualpan, Mexico

  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is August (29 days).
The month with the least rainy days is January (4.2 days).

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

  • Average daylight in December: 11h and 0min

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 0min).

  • Average sunshine in December: 9h and 48min

The months with the most sunshine are January, February, April, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 36min).

Average sunshine days in December
Zacualpan, Mexico

  • Average sunshine days in December: 25 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is August (0.8 days).

Average UV index in December
Zacualpan, Mexico

  • Average UV index in December: 5

The months with the highest UV index are February, March, April, May and July (UV index 6).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 5).

Average cloud cover in December
Zacualpan, Mexico

  • Average cloud cover in December: 11

The month with the most cloud cover is September (Cloud cover 38).
The months with the least cloud cover are February, March, April and December (Cloud cover 11).

Average visibility in December
Zacualpan, Mexico

  • Average visibility in December: 10km

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