Puerto Barrios Weather in September
September in Puerto Barrios averages 31°C (88°F) during the day and 24°C (75°F) at night. September is part of the rainy season, with around 321 mm (13 in) of rainfall and frequent showers.
Rainfall in Puerto Barrios in September
Puerto Barrios is in the rainy season in September, with rain on around 19 days and an average of 321 mm (13 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Puerto Barrios in September
Daytime highs in Puerto Barrios in September reach 31°C (88°F), with nights around 24°C (75°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. 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.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Puerto Barrios. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 September
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
63%
Precipitation
321 mm (13 in)
Rainy days
19 days
Daily Historical Temperatures
47-year average (1977-2025)
Based on our historical records, temperatures in Puerto Barrios typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
47-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Puerto Barrios in September
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 September
According to our 31 years of weather records for Puerto Barrios, the following extremes were recorded between 1994 and 2025.
- On September 27, 1997, temperatures climbed to 39°C (102°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 25°C (77°F), recorded on September 12, 2011.
- Nighttime temperatures dropped to 16°C (61°F) on September 24, 2017, marking the coldest September night on record.
Best Places in Guatemala in September
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Puerto Barrios in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Puerto Barrios in September
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.
