December · Guatemala
Best time to visit Guatemala City in December Weather, crowds & prices
Weather in Guatemala City in December
Average temperature 19°C, 11 mm of rain, about 19 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
9.1/10
Ranked #3 of 12 months
- Avg temp
- 19°C
- Rainfall
- 11 mm
- Humidity
- 81%
- Days with 6h+ sun
- 19
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Guatemala City scores 9.1/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 19°C, 11 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.
Guatemala City mixes Maya museums, colonial churches and markets in the highland capital.
December ranks 3rd of 12 for Guatemala City — one of the best windows
At 19°C (66°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.
At just 11 mm for the month, rain will not shape your plans; you get about 19 days with 6+ hours of sunshine and 11.1 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Guatemala City at 9.1/10 (3rd of 12), just behind February at 9.7/10.
Pack light clothing, a hat and real sun protection.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Guatemala City in December?
- In December, Guatemala City averages 19°C, 11 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
- Is December a good time to visit Guatemala City?
- December earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Guatemala City in December?
- Expect about 11 mm of rain in December. Average humidity is 81% and there are about 19 days with 6+ hours of sunshine.
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Guatemala City, Guatemala. Live activities and tours from GetYourGuide, matched to this destination.