December weather forecastSalama, Guatemala

December

Weather in December

The first month of the winter, December, is still a pleasant month in Salama, Guatemala, with an average temperature fluctuating between 21.5°C (70.7°F) and 13.3°C (55.9°F).

Temperature

December's beginning signals an average high-temperature of a still agreeable 21.5°C (70.7°F), barely different from November's 21.8°C (71.2°F). In Salama, an average low-temperature of 13.3°C (55.9°F) is recorded during December nights.

Humidity

In December, the average relative humidity is 89%.

Rainfall

In December, in Salama, the rain falls for 21.3 days. Throughout December, 78mm (3.07") of precipitation is accumulated. Throughout the year, in Salama, there are 297.8 rainfall days, and 2530mm (99.61") of precipitation is accumulated.

Daylight

With an average of 11h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:11 and sunset at 17:29. On the last day of December, sunrise is at 06:27 and sunset at 17:42 CST.

Sunshine

In December, the average sunshine in Salama is 5.1h.

UV index

The months with the lowest UV index in Salama are January, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 4 transforms into these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Updated: Feb 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during December are 21.5°C (70.7°F) and 13.3°C (55.9°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in April is estimated at 31°C (87.8°F).

In Salama, the average relative humidity in December is 89%.

In Salama, during December, the rain falls for 21.3 days and regularly aggregates up to 78mm (3.07") of precipitation.

December has the shortest days of the year in Salama, with an average of 11h and 18min of daylight.

The average day length in December in Salama, Guatemala, is 11h and 15min.

On the first day of December, sunrise is at 06:11 and sunset at 17:29. On the last day of the month, sunrise is at 06:27 and sunset at 17:42 CST.

The average sunshine duration in December is 5.1h.

January, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Salama.

In Salama, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

21.8°C

21.5°C

21.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.6km/h

5.5km/h

5.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

3.3

5.9

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Salama, Guatemala

Average high temperature in December: 21.5°C

The warmest month (with the highest average high temperature) is April (27.8°C).
The month with the lowest average high temperature is January (21.2°C).

Average low temperature in December: 13.3°C

The month with the highest average low temperature is June (17.6°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).

Average pressure in December
Salama, Guatemala

Average pressure in December: 1016.5mbar

The month with the highest atmospheric pressure is January (1017.3mbar).
The months with the lowest atmospheric pressure are May and September (1013mbar).

Average wind speed in December
Salama, Guatemala

Average wind speed in December: 4.9km/h

The windiest months (with the highest average wind speed) are March and April (5.5km/h).
The calmest month (with the lowest average wind speed) is September (4.1km/h).

Average humidity in December
Salama, Guatemala

Average humidity in December: 89%

The month with the highest relative humidity is November (91%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Salama, Guatemala

Average rainfall in December: 78mm

The wettest month (with the highest rainfall) is June (377mm).
The driest month (with the least rainfall) is February (71mm).

Average rainfall days in December
Salama, Guatemala

Average rainfall days in December: 21.3 days

The month with the highest number of rainy days is September (29.4 days).
The month with the least rainy days is March (19.4 days).

Average daylight in December /
Average sunshine in December
Salama, 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: 5h and 6min

The month with the most sunshine is April (Average sunshine: 10h and 12min).
The months with the least sunshine are January and November (Average sunshine: 4h and 42min).

Average sunshine days in December
Salama, Guatemala

Average sunshine days in December: 5.9 days

The month with the most sunshine days is March (8.8 days).
The month with the least sunshine days is September (0.6 days).

Average UV index in December
Salama, Guatemala

Average UV index in December: 4

The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).