Puerto Barrios Weather in May
Puerto Barrios in May sees very high daytime temperatures of 32°C (90°F) and nighttime lows of 24°C (75°F). As part of the rainy season, showers are frequent and often heavy. Budget around 180 mm (7.1 in) of rainfall for the month.
Rainfall in Puerto Barrios in May
Puerto Barrios is in the rainy season in May, with rain on around 9 days and an average of 180 mm (7.1 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Puerto Barrios in May
Temperatures in Puerto Barrios in May top out at 32°C (90°F) and drop to 24°C (75°F) overnight. It's usually most comfortable outside during the morning and later in 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. While these temperatures are averages, expect some days to be hotter. Choose light, airy clothing to handle the warmth effectively.If you prefer enjoying temperate temperatures and rain-free days, February and March typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 May
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
29%
Precipitation
180 mm (7.1 in)
Rainy days
9 days
Daily Historical Temperatures
47-year average (1977-2025)
Based on our historical records, temperatures in Puerto Barrios typically stay consistent throughout May, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
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 May
Historical weather for Puerto Barrios in May
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 May
Based on weather observations in Puerto Barrios between 1991 and 2026, these are the recorded extremes during May.
- On May 10, 1998, temperatures climbed to 40°C (104°F), marking the warmest May day on record.
- On May 7, 2018, Puerto Barrios saw its coldest May day with temperatures maxing out at 25°C (77°F).
- The coldest night in May in Puerto Barrios was on May 2, 2025, with a minimum of 17°C (63°F).
Best Places in Guatemala in May
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in May →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Puerto Barrios in May
Warm weather calls for comfortable, breathable clothing in May. 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 May
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.
