Santiago Atitlán Weather in January
January in Santiago Atitlán averages 25°C (77°F) during the day and 15°C (59°F) at night. With just 20 mm (0.8 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Santiago Atitlán in January
This is the driest month of the year. Typically around 6 days of rainfall are expected, averaging 20 mm (0.8 in) 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 Santiago Atitlán in January
Weather in Santiago Atitlán is at its excellent in January. Highs reach 25°C (77°F), while nights settle around 15°C (59°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 15°C (59°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 Santiago Atitlán in January
With approximately 248 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Santiago Atitlán.
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 Santiago Atitlán's climate page.
Santiago Atitlán Temperature in January
Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Chance of Rain
19%
Precipitation
20 mm (0.8 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 Santiago Atitlán typically stay consistent throughout January, with daily highs averaging around 25°C (77°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in January
Historical weather for Santiago Atitlán in January
Browse day-by-day weather records for Santiago Atitlán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santiago Atitlán historical weather extremes in January
Our historical data for Santiago Atitlán spans 1999 to 2025, revealing these weather extremes.
- On January 24, 2019, temperatures climbed to 31°C (88°F), marking the warmest January day on record.
- 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 Santiago Atitlán in January
Warm but pleasant conditions in Santiago Atitlán in January. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Santiago Atitlán 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 Santiago Atitlán's climate page.
Temperature Rainfall Sunshine Humidity
See the full Santiago Atitlán climate overview or explore weather in Guatemala.
