Lake Atitlan Weather in August
During August, Lake Atitlan experiences high daytime temperatures of 24°C (75°F) and cooler nights around 16°C (61°F). August sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Lake Atitlan in August
As part of the rainy season, Lake Atitlan sees around 23 days of rain in August, with an average of 293 mm (12 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Lake Atitlan in August
Temperatures in Lake Atitlan in August top out at 24°C (75°F) and drop to 16°C (61°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Lake Atitlan in August
The month experiences a moderate amount of sunlight, with 185 hours of sunshine. This provides a nice balance between sunshine and rain.August in Lake Atitlan has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 August
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
75%
Precipitation
293 mm (12 in)
Rainy days
23 days
Humidity
78% *
Sunshine
185 hours *
Percentage Sunshine
*
Daily Historical Temperatures
34-year average (1983-2025)
Based on our historical records, temperatures in Lake Atitlan typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 14°C (57°F).
Average temperatures in August
Historical weather for Lake Atitlan in August
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 August
Our historical data for Lake Atitlan spans 1997 to 2025, revealing these weather extremes.
- The warmest day in August was on August 21, 2015, with a maximum of 31°C (88°F).
- The lowest daytime temperature in August was 19°C (66°F), recorded on August 8, 2000.
- The coldest night in August in Lake Atitlan was on August 1, 2001, with a minimum of 8°C (46°F).
Best Places in Guatemala in August
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in August →
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What to Wear in Lake Atitlan in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Lake Atitlan in August
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.
