March in Retalhuleu averages 32°C (90°F) during the day and 22°C (72°F) at night. Around 59 mm (2.3 in) of rainfall is typical for this time of year.
If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Retalhuleu.
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Pick a month to see the average temperature, rainfall and sunshine in Retalhuleu - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Retalhuleu typically stay consistent throughout March, with daily highs averaging around 32°C (90°F). Nights are warm, with lows typically ranging from 21°C (70°F) to 23°C (73°F).
50-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 Retalhuleu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 23 years of weather records for Retalhuleu, the following extremes were recorded between 2003 and 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 March →
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 March 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. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Retalhuleu climate overview or explore weather in Guatemala.
Where to go in March - average daytime high across popular destinations.
Flores
35°C (95°F) Lívingston31°C (88°F) Rio Dulce Town30°C (86°F) Guatemala City
29°C (84°F) Antigua Guatemala28°C (82°F) Cobán26°C (79°F) Panajachel24°C (75°F) Quetzaltenango23°C (73°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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