December weather forecastComalapa, Guatemala

December

Weather in December

The first month of the winter, December, is still a pleasant month in Comalapa, Guatemala, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 12.4°C (54.3°F).

Temperature

December commences with an average high-temperature of a still agreeable 22.8°C (73°F), showing little deviation from November's 22.6°C (72.7°F). An average nighttime temperature of 12.4°C (54.3°F) is recorded in Comalapa, Guatemala, during December.

Humidity

In Comalapa, the average relative humidity in December is 79%.

Rainfall

In Comalapa, in December, during 7.5 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, there are 231.3 rainfall days, and 1656mm (65.2") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Comalapa, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 06:13 and sunset at 17:32. On the last day of December, in Comalapa, sunrise is at 06:28 and sunset at 17:45 CST.

Sunshine

In Comalapa, the average sunshine in December is 7.5h.

UV index

In Comalapa, the average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 5 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In December, in Comalapa, the average high-temperature is 22.8°C (73°F), and the average low-temperature is 12.4°C (54.3°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in April is appraised at 29°C (84.2°F).

In December, the average relative humidity in Comalapa, Guatemala, is 79%.

In Comalapa, Guatemala, during December, the rain falls for 7.5 days and regularly aggregates up to 9mm (0.35") of precipitation.

The month with the shortest days is December, with an average of 11h and 18min of daylight.

The average day length in December in Comalapa is 11h and 16min.

On the first day of December in Comalapa, Guatemala, sunrise is at 06:13 and sunset at 17:32. On the last day of the month, sunrise is at 06:28 and sunset at 17:45 CST.

The average sunshine duration in December is 7.5h.

In December, the average daily maximum UV index in Comalapa, Guatemala, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Comalapa, Guatemala

  • Average high temperature in December: 22.8°C

The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is October (22.5°C).

  • Average low temperature in December: 12.4°C

The month with the highest average low temperature is May (16.5°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).

Average pressure in December
Comalapa, Guatemala

  • Average pressure in December: 1014.8mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).

Average wind speed in December
Comalapa, Guatemala

  • Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).

Average humidity in December
Comalapa, Guatemala

  • Average humidity in December: 79%

The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is March (69%).

Average rainfall in December
Comalapa, Guatemala

  • Average rainfall in December: 9mm

The wettest month (with the highest rainfall) is May (285mm).
The driest month (with the least rainfall) is January (7mm).

Average rainfall days in December
Comalapa, Guatemala

  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is September (28.7 days).
The month with the least rainy days is January (6.7 days).

Average daylight in December /
Average sunshine in December
Comalapa, Guatemala

  • Average daylight in December: 11h and 18min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in December: 7h and 30min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 24min).

Average sunshine days in December
Comalapa, Guatemala

  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is September (0.9 days).

Average UV index in December
Comalapa, Guatemala

  • 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 August and October (UV index 4).

Average cloud cover in December
Comalapa, Guatemala

  • Average cloud cover in December: 28

The months with the most cloud cover are June and September (Cloud cover 59).
The months with the least cloud cover are January, February and March (Cloud cover 26).

Average visibility in December
Comalapa, Guatemala

  • Average visibility in December: 9km

The month with the highest visibility is March (10km).
The month with the lowest visibility is September (6km).