Parnaíba Weather in September
September in Parnaíba typically sees daytime highs of 34°C (93°F) and nighttime lows of 25°C (77°F). With the least rainfall of the year, it's a reliably dry month.
Rainfall in Parnaíba in September
You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. Analyzing past climate data, one can expect approximately 9 days of rain, averaging 2.3 mm (0.1 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Parnaíba in September
Parnaíba in September gets highs of 34°C (93°F) during the day and drops to 25°C (77°F) at night. It's usually most comfortable outside during the morning and later in the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.September in Parnaíba has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Parnaíba's climate page.
Parnaíba Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
34°C (93°F)
Chance of Rain
31%
Precipitation
2.3 mm (0.1 in)
Rainy days
9 days
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
unpleasant
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What to Wear in Parnaíba in September
Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear.What To Do in Parnaíba 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 Parnaíba's climate page.
See the full Parnaíba climate overview or explore weather in Brazil.
