August in San Marcos La Laguna brings high temperatures, with daytime highs of 23°C (73°F) and nights around 15°C (59°F). It's part of the rainy season, with 298 mm (12 in) of rainfall on average, so an umbrella or poncho is a good idea.
If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit San Marcos La Laguna. Our weather planner can help you explore destinations with more pleasant weather conditions.
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Pick a month to see the average temperature, rainfall and sunshine in San Marcos La Laguna - and find the best time to visit.
33-year average (1983-2025)
Based on our historical records, temperatures in San Marcos La Laguna typically stay consistent throughout August, with daily highs averaging around 23°C (73°F). Nights are cool, with lows around 13°C (55°F).
Browse day-by-day weather records for San Marcos La Laguna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 29 years of weather observations (1997-2026), these are the most extreme conditions recorded in San Marcos La Laguna.
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 →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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. Bring sunglasses since you'll have some sunny periods throughout the month
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full San Marcos La Laguna climate overview or explore weather in Guatemala.
Where to go in August - average daytime high across popular destinations.
Flores
35°C (95°F) Lívingston32°C (90°F) Rio Dulce Town32°C (90°F) Guatemala City27°C (81°F) Cobán27°C (81°F) Antigua Guatemala26°C (79°F) Panajachel23°C (73°F) Quetzaltenango23°C (73°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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