Puerto Barrios Weather in August
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.
Rainfall in Puerto Barrios in August
Puerto Barrios is in the rainy season in August, with rain on around 21 days and an average of 292 mm (11 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Puerto Barrios in August
August in Puerto Barrios sees highs of 31°C (88°F) and lows of 24°C (75°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.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.
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 Puerto Barrios's climate page.
Puerto Barrios Temperature in August
Daily Historical Temperatures
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).
Average temperatures in August
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Puerto Barrios in August
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.
Puerto Barrios historical weather extremes in August
Based on 31 years of weather observations in Puerto Barrios between 1994 and 2025, these are the recorded extremes.
- Puerto Barrios recorded its highest August temperature of 39°C (102°F) on August 11, 2022.
- The coldest August day was on August 7, 1997, with a maximum of 27°C (81°F).
- The lowest overnight temperature recorded in August was 18°C (64°F) (August 4, 2018).
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 Puerto Barrios in August
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.What To Do in Puerto Barrios 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 Puerto Barrios's climate page.
See the full Puerto Barrios climate overview or explore weather in Guatemala.