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Teresina Weather in September
September in Teresina brings extremely high temperatures, with highs of 38°C (100°F) and nights dropping to 24°C (75°F). Rainfall is very low this month, averaging just 4.7 mm (0.2 in).
Rainfall in Teresina in September
Typically, you can expect about 10 days of rain this month, with 4.7 mm (0.2 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Teresina in September
September in Teresina brings typical temperatures with highs around 38°C (100°F) and lows of 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Teresina in September
The month enjoys around 280 hours of sunshine, creating mostly sunny days with good weather conditions.To explore more travel options, our weather planner can help you discover destinations worldwide.
Teresina Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
38°C (100°F)
Chance of Rain
35%
Precipitation
4.7 mm (0.2 in)
Rainy days
10 days
Humidity
56%
Sunshine
280 hours
Percentage Sunshine
Teresina Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Teresina - 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 Teresina 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Teresina in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Camping10/10
Teresina 3-Day Forecast
More climate data for Teresina
Temperature Rainfall Sunshine Humidity
See the full Teresina climate overview or explore weather in Brazil.
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Where to go in September - average daytime high across popular destinations.
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