Guatemala City Weather in December
Thinking of visiting Guatemala City in December? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 13°C (55°F) at night, with minimal rainfall.
Rainfall in Guatemala City in December
You can expect rain on around 9 days based on historical patterns, with 13 mm (0.5 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Guatemala City in December
December is a good time to be in Guatemala City. Days are excellent, reaching 26°C (79°F), with nights around 13°C (55°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Guatemala City in December
With approximately 210 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, November and December typically offer the best weather for Guatemala City.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guatemala, check out our Guatemala City's climate page.
Guatemala City Temperature in December
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Guatemala City typically stay consistent throughout December, with daily highs averaging around 26°C (79°F). Nights are cool, with lows around 14°C (57°F).
Average temperatures in December
Historical weather for Guatemala City in December
Browse day-by-day weather records for Guatemala City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guatemala City historical weather extremes in December
Based on weather observations in Guatemala City between 1996 and 2025, these are the recorded extremes during December.
- On December 24, 2004, temperatures climbed to 33°C (91°F), marking the warmest December day on record.
- Guatemala City experienced its chilliest December day on December 11, 2017, reaching only 16°C (61°F).
- The lowest overnight temperature recorded in December was 7°C (45°F) (December 30, 1999).
Best Places in Guatemala in December
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in December →
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What to Wear in Guatemala City in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Guatemala City in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guatemala, check out our Guatemala City's climate page.
Temperature Rainfall Sunshine Humidity
See the full Guatemala City climate overview or explore weather in Guatemala.