Piauí Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in Piauí, Brazil in October.

Planning a journey to Piauí, Brazil this October and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Piauí in October

Piauí, Brazil is a region in Brazil. October in Piauí generally has temperatures that range from very warm to very hot, with low precipitation.

Temperatures

The average highest temperatures fluctuate between very warm in Luis Correia at 33°C (91°F) to very hot in Teresina at 38°C (100°F). Nighttime temperatures generally drop to 25°C (77°F) in Teresina and 26°C (79°F) in Luis Correia. In Piauí, Brazil, October typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

For specific regional insights in Piauí, Brazil, refer to the map provided below.

Precipitation

In October, precipitation varies across different areas. From low rainfall in Barra Grande with an average of 6.6 mm (0.3 in) to low rainfall in Teresina with 18 mm (0.7 in).

Average sunshine

Several destinations enjoy plenty of sunshine this month. Teresina sees close to 264 hours of sunlight, making it great for sun lovers.

Explore Piauí by month

Pick a month to see the average temperature, rainfall and sunshine in Piauí — and find the best time to visit. (based on Teresina)

Best Places to Visit in Piauí in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Piauí.

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).

Popular Destinations in Piauí

What is the weather like in October for some of the most popular destinations in Piauí, Brazil?

Temperature range in Piauí (October)

Precipitation variation in Piauí (October)

Teresina

In October Teresina generally has extremely high temperatures with maximum daytime temperatures around 38°C (100°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are unpleasant that month.

September
October
November
Max temperature
38°C (100°F)
38°C (100°F)
37°C (99°F)
Min temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
280 hours
264 hours
234 hours
Monthly rainfall
4.7 mm (0.2 in)
18 mm (0.7 in)
46 mm (1.8 in)
Monthly rainy days
10 days
8 days
9 days
Weather conditions

Parnaíba

In October Parnaíba generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are pleasant that month.

September
October
November
Max temperature
34°C (93°F)
34°C (93°F)
34°C (93°F)
Min temperature
25°C (77°F)
25°C (77°F)
26°C (79°F)
Monthly rainfall
2.3 mm (0.1 in)
7.5 mm (0.3 in)
10 mm (0.4 in)
Monthly rainy days
9 days
7 days
8 days
Weather conditions

Barra Grande

In October Barra Grande generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are pleasant that month.

September
October
November
Max temperature
34°C (93°F)
34°C (93°F)
34°C (93°F)
Min temperature
25°C (77°F)
25°C (77°F)
26°C (79°F)
Monthly rainfall
1.7 mm (0.1 in)
6.6 mm (0.3 in)
7.1 mm (0.3 in)
Monthly rainy days
10 days
7 days
8 days
Weather conditions

Luis Correia

In October Luis Correia generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 26°C (79°F) and low monthly rainfall. So on average the conditions are perfect that month.

September
October
November
Max temperature
34°C (93°F)
33°C (91°F)
33°C (91°F)
Min temperature
25°C (77°F)
26°C (79°F)
26°C (79°F)
Monthly rainfall
2.2 mm (0.1 in)
7.4 mm (0.3 in)
9.4 mm (0.4 in)
Monthly rainy days
9 days
7 days
8 days
Weather conditions

Coqueiro

In October Coqueiro generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 25°C (77°F) and low monthly rainfall. So on average the conditions are pleasant that month.

September
October
November
Max temperature
34°C (93°F)
34°C (93°F)
34°C (93°F)
Min temperature
25°C (77°F)
25°C (77°F)
26°C (79°F)
Monthly rainfall
1.9 mm (0.1 in)
7 mm (0.3 in)
8.4 mm (0.3 in)
Monthly rainy days
10 days
7 days
8 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Piauí, in Brazil.

Popular cities in October

Day & night temperatures, rainfall and average weather in Piauí in October.

City Weather Day temp Night temp Rainfall
Teresina 38°C (100°F) 25°C (77°F) 18 mm (0.7 in)
Parnaíba 34°C (93°F) 25°C (77°F) 7.5 mm (0.3 in)
Barra Grande 34°C (93°F) 25°C (77°F) 6.6 mm (0.3 in)
Luis Correia 33°C (91°F) 26°C (79°F) 7.4 mm (0.3 in)
Coqueiro 34°C (93°F) 25°C (77°F) 7 mm (0.3 in)
Ponta do Anel 34°C (93°F) 26°C (79°F) 6.8 mm (0.3 in)

Piauí weather in October: frequently asked questions

What is the weather like in Piauí, Brazil in October?

In October, Piauí, Brazil generally has poor weather conditions. Teresina sees daytime temperatures near 38°C (100°F), with nights cooling to roughly 25°C (77°F).

What is the average temperature in Piauí, Brazil in October?

Teresina averages a daytime maximum of 38°C (100°F) in October, with overnight lows close to 25°C (77°F).

Does Piauí, Brazil get a lot of rain in October?

October is on the drier side in Piauí, Brazil. Teresina averages only about 18 mm (0.7 in), with most days staying dry.

Is October a Good Time to Visit Piauí, Brazil?

In our opinion, October may not be the ideal time to visit Piauí, Brazil due to the typically unpleasant weather in Teresina.

On average, the best time to visit Piauí, Brazil is in with generally poor weather in Teresina.

Interested in more climate information?

We have much more information about the climate in Piauí.

Weather and climate has detailed information for every country in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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