December weather forecastChajul, Guatemala

December

Weather in December

The first month of the winter, December, is still a refreshing month in Chajul, Guatemala, with an average temperature varying between 17.6°C (63.7°F) and 6.5°C (43.7°F).

Temperature

Stepping into December, Chajul records an average high-temperature of a still enjoyable 17.6°C (63.7°F), almost consistent with November. Chajul's December nights cool down to an average low-temperature of 6.5°C (43.7°F).

Humidity

In Chajul, the average relative humidity in December is 83%.

Rainfall

In Chajul, in December, during 17.4 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 295.3 rainfall days, and 2656mm (104.57") of precipitation is accumulated.

Daylight

The month with the shortest days in Chajul is December, with an average of 11h and 12min of daylight.
On the first day of the month, sunrise is at 06:15 and sunset at 17:31. On the last day of December, in Chajul, Guatemala, sunrise is at 06:30 and sunset at 17:44 CST.

Sunshine

In Chajul, the average sunshine in December is 7h.

UV index

The months with the highest UV index in Chajul are February through May, July, October and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 4 in December translates into this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

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

Frequently asked questions

In Chajul, in December, the average high-temperature is 17.6°C (63.7°F), and the average low-temperature is 6.5°C (43.7°F).

In December, the average relative humidity in Chajul, Guatemala, is 83%.

In Chajul, in December, during 17.4 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

With an average of 11h and 12min of daylight, December has the shortest days of the year.

In December, the average day length in Chajul is 11h and 14min.

In December, on the first day of the month, sunrise is at 06:15 and sunset at 17:31. On the last day of the month, sunrise is at 06:30 and sunset at 17:44 CST.

In Chajul, the average sunshine duration in December is 7h.

The months with the highest UV index in Chajul are February through May, July, October and December, with an average maximum UV index of 4.

The average daily maximum UV index in December in Chajul is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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

17.4°C

17.6°C

17.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.8km/h

6.9km/h

7.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

3.8

9.5

7.7

Average UV index

Average cloud cover

62%

51%

Average visibility

6km

Average temperature in December
Chajul, Guatemala

Average high temperature in December: 17.6°C

The warmest month (with the highest average high temperature) is April (21°C).
The month with the lowest average high temperature is September (16.7°C).

Average low temperature in December: 6.5°C

The month with the highest average low temperature is June (10.4°C).
The coldest month (with the lowest average low temperature) is January (6°C).

Average pressure in December
Chajul, Guatemala

Average pressure in December: 1015.6mbar

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is May (1013mbar).

Average wind speed in December
Chajul, Guatemala

Average wind speed in December: 6km/h

The windiest month (with the highest average wind speed) is July (6.5km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).

Average humidity in December
Chajul, Guatemala

Average humidity in December: 83%

The month with the highest relative humidity is September (93%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall in December
Chajul, Guatemala

Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is June (521mm).
The driest month (with the least rainfall) is February (24mm).

Average rainfall days in December
Chajul, Guatemala

Average rainfall days in December: 17.4 days

The month with the highest number of rainy days is August (30 days).
The month with the least rainy days is February (16 days).

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

Average daylight in December: 11h and 12min

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 12min).

Average sunshine in December: 7h and 0min

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The months with the least sunshine are June and September (Average sunshine: 5h and 24min).

Average sunshine days in December
Chajul, Guatemala

Average sunshine days in December: 9.5 days

The month with the most sunshine days is December (9.5 days).
The month with the least sunshine days is September (0.1 days).

Average UV index in December
Chajul, Guatemala

Average UV index in December: 4

The months with the highest UV index are February, March, April, May, July, October and December (UV index 4).
The months with the lowest UV index are January, June, August, September and November (UV index 3).