December weather forecast
Concepción, Guatemala

December

Weather in December

The first month of the winter, December, is still a pleasant month in Concepción, Guatemala, with an average temperature fluctuating between 10.4°C (50.7°F) and 21.7°C (71.1°F).

Temperature

Concepción records an average high-temperature of a still agreeable 21.7°C (71.1°F) as December arrives, nearly mirroring the previous month's climate. December nights in Concepción are marked by an average temperature drop to a cool 10.4°C (50.7°F).

Humidity

In Concepción, Guatemala, the average relative humidity in December is 75%.

Rainfall

In Concepción, in December, it is raining for 12.8 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, there are 263.6 rainfall days, and 2061mm (81.14") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 06:14 and sunset at 17:33. On the last day of December, sunrise is at 06:29 and sunset at 17:46 CST.

Sunshine

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

UV index

January through October and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 5 translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. To guard against the harmful effects of the Sun, minimize exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What are December temperatures in Concepción?
The average high-temperature, in December, in Concepción, is 21.7°C (71.1°F), while the average low-temperature is 10.4°C (50.7°F).
What is the average humidity in December in Concepción?
The average relative humidity in December in Concepción, Guatemala, is 75%.
How much does it rain in Concepción in December?
In Concepción, Guatemala, during December, the rain falls for 12.8 days and regularly aggregates up to 19mm (0.75") of precipitation.
What is the month with the shortest days in Concepción?
The month with the shortest days in Concepción, Guatemala, is December, with an average of 11h and 18min of daylight.
What is the average length of the day in December in Concepción?
The average day length in December in Concepción is 11h and 16min.
When is the sunrise / sunset in December in Concepción?
On the first day of December in Concepción, sunrise is at 06:14 and sunset at 17:33. On the last day of the month, sunrise is at 06:29 and sunset at 17:46 CST.
How long on average sun shines in December in Concepción?
In December, the average sunshine duration in Concepción, Guatemala, is 7.5h.
What is the month with the highest UV index in Concepción?
January through October and December, with an average maximum UV index of 5, are months with the highest UV index in Concepción, Guatemala.
What is the UV index reading in December in Concepción?
The average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Concepción, Guatemala
Average temperature in December
Concepción, Guatemala
  • Average high temperature in December: 21.7°C

The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is October (20.7°C).

  • Average low temperature in December: 10.4°C

The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).

Average pressure in December - Concepción, Guatemala
Average pressure in December
Concepción, Guatemala
  • Average pressure in December: 1014.7mbar

The month with the highest atmospheric pressure is January (1015.3mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).

Average wind speed in December - Concepción, Guatemala
Average wind speed in December
Concepción, Guatemala
  • Average wind speed in December: 6km/h

The windiest month (with the highest average wind speed) is January (6.1km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).

Average humidity in December - Concepción, Guatemala
Average humidity in December
Concepción, Guatemala
  • Average humidity in December: 75%

The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is March (69%).

Average rainfall in December - Concepción, Guatemala
Average rainfall in December
Concepción, Guatemala
  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is May (372mm).
The driest month (with the least rainfall) is January (14mm).

Average rainfall days in December - Concepción, Guatemala
Average rainfall days in December
Concepción, Guatemala
  • Average rainfall days in December: 12.8 days

The months with the highest number of rainy days are June and October (29.2 days).
The month with the least rainy days is February (10.8 days).

Average daylight in December / Average sunshine in December - Concepción, Guatemala
Average daylight in December /
Average sunshine in December
Concepción, Guatemala
  • Average daylight in December: 11h and 2min

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 3min

The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).

Average sunshine days in December - Concepción, Guatemala
Average sunshine days in December
Concepción, Guatemala
  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is December (13.5 days).
The month with the least sunshine days is October (0.5 days).

Average UV index in December - Concepción, Guatemala
Average UV index in December
Concepción, Guatemala
  • Average UV index in December: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 5).
The month with the lowest UV index is November (UV index 4).

Average cloud cover in December - Concepción, Guatemala
Average cloud cover in December
Concepción, Guatemala
  • Average cloud cover in December: 21

The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 19).

Average visibility in December - Concepción, Guatemala
Average visibility in December
Concepción, Guatemala
  • Average visibility in December: 9km

The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are May, June, August, September and October (8km).

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