Lake Atitlan Weather in January
January in Lake Atitlan brings high temperatures, with daytime highs of 23°C (73°F) and nights around 13°C (55°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Lake Atitlan in January
With the driest weather of the year, this month is ideal for outdoor fun. Typically around 6 days of rainfall are expected, averaging 18 mm (0.7 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Lake Atitlan in January
January is one of the better months to visit Lake Atitlan. Expect 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 January
There are approximately 248 hours of sunshine this month, resulting in mostly clear days.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 January
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
20%
Precipitation
18 mm (0.7 in)
Rainy days
6 days
Humidity
70% *
Sunshine
248 hours *
Percentage Sunshine
*
Daily Historical Temperatures
42-year average (1976-2026)
Based on our historical records, temperatures in Lake Atitlan typically stay consistent throughout January, with daily highs averaging around 23°C (73°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in January
Historical weather for Lake Atitlan in January
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 January
The extremes listed below come from historical weather data collected in Lake Atitlan from 1999 through 2025.
- Lake Atitlan recorded its highest January temperature of 30°C (86°F) on January 24, 2019.
- The coldest January day was on January 10, 1999, with a maximum of 16°C (61°F).
Best Places in Guatemala in January
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in January →
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What to Wear in Lake Atitlan in January
Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Lake Atitlan in January
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.
