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In Manaus, March brings very high daytime temperatures around 31°C (88°F), with nights cooling to 24°C (75°F). It is the wettest month of the year, so expect more rainfall than usual.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Manaus.
Pick a month to see the average temperature, rainfall and sunshine in Manaus - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Manaus typically stay consistent throughout March, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°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 Manaus spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 50 years of weather records for Manaus, the following extremes were recorded between 1976 and 2026.
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Manaus climate overview or explore weather in Brazil.
Where to go in March - average daytime high across popular destinations.
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