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São João da Barra Weather in September
September is one of the excellent months to visit São João da Barra, with daytime temperatures of 27°C (81°F) and lows of 21°C (70°F) at night. Some rainfall is typical for this time of year.
Rainfall in São João da Barra in September
Records from the past 30 years suggest around 12 days of rain, with 52 mm (2 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in São João da Barra in September
São João da Barra in September has excellent weather. Days reach 27°C (81°F) and nights cool to 21°C (70°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit São João da Barra.
São João da Barra Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
27°C (81°F)
Chance of Rain
40%
Precipitation
52 mm (2 in)
Rainy days
12 days
São João da Barra Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São João da Barra - and find the best time to visit.
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
pleasant
tolerable
unpleasant
poor
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).
What to Wear in São João da Barra in September
Warm temperatures in September 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.
What To Do in São João da Barra in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
São João da Barra 3-Day Forecast
More climate data for São João da Barra
See the full São João da Barra climate overview or explore weather in Brazil.
Popular in September
Where to go in September - average daytime high across popular destinations.
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