December weather forecastTzajalchén, Mexico

December

Weather in December

December, the first month of the winter in Tzajalchén, is still a pleasant month, with an average temperature ranging between max 22.5°C (72.5°F) and min 11.8°C (53.2°F).

Temperature

In the transition from November to December, Tzajalchén reports an average high-temperature of a still pleasant 22.5°C (72.5°F), indicating a close resemblance to the prior month. Tzajalchén's average low-temperature in December is measured at a fresh 11.8°C (53.2°F).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Tzajalchén, during December, the rain falls for 12.5 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 250 rainfall days, and 1946mm (76.61") of precipitation is accumulated.

Daylight

With an average of 11h and 6min of daylight, December has the shortest days of the year.
On the first day of December in Tzajalchén, sunrise is at 6:23 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 5:46 pm CST.

Sunshine

In December, the average sunshine is 7.1h.

UV index

The months with the lowest UV index are January, February, May through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in December converts into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The high-temperature, in December, in Tzajalchén, records 22.5°C (72.5°F), while the low-temperature is 11.8°C (53.2°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in April is computed to be 30°C (86°F).

In December, the average relative humidity is 79%.

In December, the rain falls for 12.5 days. Throughout December, 26mm (1.02") of precipitation is accumulated.

December has the shortest days of the year, with an average of 11h and 6min of daylight.

In December, the average day length is 11h and 8min.

In December, on the first day of the month, sunrise is at 6:23 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 5:46 pm CST.

In December, the average sunshine duration is 7.1h.

January, February, May 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 is 5. A UV Index value of 3 to 5 symbolizes 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
Tzajalchén, Mexico

  • Average high temperature in December: 22.5°C

The warmest month (with the highest average high temperature) is April (27.5°C).
The month with the lowest average high temperature is January (21.8°C).

  • Average low temperature in December: 11.8°C

The month with the highest average low temperature is May (16.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).

Average pressure in December
Tzajalchén, Mexico

  • Average pressure in December: 1015.8mbar

The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1011.9mbar).

Average wind speed in December
Tzajalchén, Mexico

  • Average wind speed in December: 4.4km/h

The windiest month (with the highest average wind speed) is January (4.7km/h).
The calmest months (with the lowest average wind speed) are June and September (3.3km/h).

Average humidity in December
Tzajalchén, Mexico

  • Average humidity in December: 79%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (68%).

Average rainfall in December
Tzajalchén, Mexico

  • Average rainfall in December: 26mm

The wettest month (with the highest rainfall) is June (359mm).
The driest month (with the least rainfall) is February (24mm).

Average rainfall days in December
Tzajalchén, Mexico

  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is September (28.7 days).
The month with the least rainy days is December (12.5 days).

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

  • Average daylight in December: 11h and 6min

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

  • Average sunshine in December: 7h and 6min

The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).

Average sunshine days in December
Tzajalchén, Mexico

  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is December (14.7 days).
The month with the least sunshine days is September (0.8 days).

Average UV index in December
Tzajalchén, Mexico

  • Average UV index in December: 5

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

Average cloud cover in December
Tzajalchén, Mexico

  • Average cloud cover in December: 34

The month with the most cloud cover is October (Cloud cover 55).
The month with the least cloud cover is March (Cloud cover 25).

Average visibility in December
Tzajalchén, Mexico

  • Average visibility in December: 8km

The months with the highest visibility are February, March, April and May (9km).
The month with the lowest visibility is October (6km).