May in Mariscos averages 32°C (90°F) during the day and 23°C (73°F) at night. May is part of the rainy season, with around 193 mm (7.6 in) of rainfall and frequent showers.
May in Mariscos can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 Mariscos - and find the best time to visit.
46-year average (1977-2025)
Based on our historical records, temperatures in Mariscos typically stay consistent throughout May, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 21°C (70°F).
46-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Mariscos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Mariscos from 1996 through 2026.
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 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 temperatures in May 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!
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Mariscos climate overview or explore weather in Guatemala.
Where to go in May - average daytime high across popular destinations.
Flores
37°C (99°F) Rio Dulce Town
33°C (91°F) Lívingston33°C (91°F) Cobán28°C (82°F) Guatemala City28°C (82°F) Antigua Guatemala26°C (79°F) Quetzaltenango23°C (73°F) Panajachel23°C (73°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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