Monterrico Weather in December
December in Monterrico brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 24°C (75°F). Rainfall is very low this month, averaging just 9.7 mm (0.4 in).
Rainfall in Monterrico in December
You can typically expect 4 days of rain this month, averaging around 9.7 mm (0.4 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Monterrico in December
December in Monterrico is generally perfect, with days reaching 31°C (88°F) and nights settling around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Monterrico.
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 Monterrico's climate page.
Monterrico Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
13%
Precipitation
9.7 mm (0.4 in)
Rainy days
4 days
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Monterrico typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).
Average temperatures in December
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Monterrico in December
Browse day-by-day weather records for Monterrico spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Monterrico historical weather extremes in December
According to our 29 years of weather records for Monterrico, the following extremes were recorded between 1996 and 2025.
- On December 6, 2016, temperatures climbed to 37°C (99°F), marking the warmest December day on record.
- The coldest December day was on December 21, 2023, with a maximum of 21°C (70°F).
- Monterrico registered its coldest December night on December 30, 1999, with temperatures dropping to 7°C (45°F).
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in Monterrico in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home.What To Do in Monterrico 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 Monterrico's climate page.
See the full Monterrico climate overview or explore weather in Guatemala.
