August in Puerto Barrios sees daytime temperatures around 31°C (88°F) and lows of 24°C (75°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
August in Puerto Barrios has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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Pick a month to see the average temperature, rainfall and sunshine in Puerto Barrios - and find the best time to visit.
46-year average (1976-2025)
Based on our historical records, temperatures in Puerto Barrios typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Puerto Barrios spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 32 years of weather observations in Puerto Barrios between 1994 and 2026, these are the recorded extremes.
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).
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Puerto Barrios 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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