Arraial d'Ajuda Weather in September
September in Arraial d'Ajuda brings high temperatures, with daytime highs of 27°C (81°F) and nights around 22°C (72°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Arraial d'Ajuda in September
Conditions tend to be dry and settled, making it a good month for outdoor plans. You can expect rain on around 18 days based on historical patterns, with 63 mm (2.5 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Arraial d'Ajuda in September
Arraial d'Ajuda has perfect weather in September, with days reaching 27°C (81°F) and nights cooling to 22°C (72°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Arraial d'Ajuda's climate page.
Arraial d'Ajuda Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
27°C (81°F)
Chance of Rain
60%
Precipitation
63 mm (2.5 in)
Rainy days
18 days
Historical weather for Arraial d'Ajuda in September
Browse day-by-day weather records for Arraial d'Ajuda spanning 25 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Arraial d'Ajuda historical weather extremes in September
Based on 19 years of weather observations in Arraial d'Ajuda between 2006 and 2025, these are the recorded extremes.
- The warmest day in September was on September 29, 2009, with a maximum of 31°C (88°F).
- On September 27, 2012, Arraial d'Ajuda saw its coldest September day with temperatures maxing out at 20°C (68°F).
- The coldest night in September in Arraial d'Ajuda was on September 5, 2014, with a minimum of 13°C (55°F).
Best Places in Brazil in September
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in September →
perfect weather
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tolerable
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What to Wear in Arraial d'Ajuda in September
Warm weather calls for comfortable, breathable clothing in September. 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). Rain is likely on several days, so bring a good rain jacket.What To Do in Arraial d'Ajuda 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 Brazil, check out our Arraial d'Ajuda's climate page.
See the full Arraial d'Ajuda climate overview or explore weather in Brazil.
