Lake Atitlan Weather in December
In Lake Atitlan, December brings high daytime temperatures around 23°C (73°F), with nights cooling to 13°C (55°F). Some rainfall is to be expected.
Rainfall in Lake Atitlan in December
You can expect rain on around 7 days based on historical patterns, with 28 mm (1.1 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Lake Atitlan in December
The perfect temperature in Lake Atitlan in December makes it a solid month to visit, with 23°C (73°F) during the day and 13°C (55°F) at night. 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 Lake Atitlan in December
The city usually sees around 208 hours of sunlight, indicating many sunny days — a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, November and December typically offer the best weather for Lake Atitlan.
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 Lake Atitlan's climate page.
Lake Atitlan Temperature in December
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
22%
Precipitation
28 mm (1.1 in)
Rainy days
7 days
Humidity
77% *
Sunshine
208 hours *
Percentage Sunshine
*
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Lake Atitlan typically stay consistent throughout December, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in December
Historical weather for Lake Atitlan in December
Browse day-by-day weather records for Lake Atitlan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lake Atitlan historical weather extremes in December
Based on 29 years of weather observations in Lake Atitlan between 1996 and 2025, these are the recorded extremes.
- On December 20, 2007, temperatures climbed to 30°C (86°F), marking the warmest December day on record.
- Lake Atitlan experienced its chilliest December day on December 14, 1997, reaching only 17°C (63°F).
- The coldest night in December in Lake Atitlan was on December 8, 2000, with a minimum of -1°C (30°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 Lake Atitlan in December
For Lake Atitlan in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Lake Atitlan 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 Lake Atitlan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lake Atitlan climate overview or explore weather in Guatemala.
