December weather forecastChimaltenango, Guatemala
December
Weather in December
Concluding the year, December highlights a marked decrease in weather extremities in Chimaltenango, Guatemala. Showing the lowest rainfall for the year, a mere average of 9mm (0.35") over 7.5 days, the month crystallizes the end of the rainy season. With a refreshing chill in the air, the city's charm is at its peak. The city's landscape showcases its true colors, unmasked by heavy rain clouds. The dip in temperature to a comfortable range of high 22.8°C (73°F) and low 12.4°C (54.3°F), combined with pleasingly less humid air, culminates in inviting weather, marking an appropriate close to Chimaltenango's weather round-up for the year.Temperature
Chimaltenango's December showcases an average high-temperature of a still agreeable 22.8°C (73°F), hardly distinct from November's 22.6°C (72.7°F). Nighttime temperatures hover around an average low of 12.4°C (54.3°F) in December.Humidity
In Chimaltenango, the average relative humidity in December is 79%.Rainfall
In December, in Chimaltenango, the rain falls for 7.5 days. Throughout December, 9mm (0.35") of precipitation is accumulated. Throughout the year, in Chimaltenango, there are 231.3 rainfall days, and 1656mm (65.2") of precipitation is accumulated.Daylight
With an average of 11h and 18min of daylight, December has the shortest days of the year in Chimaltenango.On the first day of December, sunrise is at 06:12 and sunset at 17:32. On the last day of the month, sunrise is at 06:28 and sunset at 17:44 CST.
Sunshine
In Chimaltenango, the average sunshine in December is 7.5h.UV index
The average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In December, a daily UV index of 5 turns into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, 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
Chimaltenango, Guatemala
- Average visibility in December: 9km
The month with the highest visibility is March (10km).
The month with the lowest visibility is September (6km).
