Alto Parnaíba

Região Geográfica Intermediária de Imperatriz, Maranhão, Brazil

Current Weather

28°83°

Partly Cloudy

Feels Like: 29°85°

Min: 28°82°

Max: 39°101°

The next few hours will be mostly cloudy, with today reaching 39°C and dropping to 27°C. The coming days will be light rain throughout the day.

Hourly Forecast

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Air Quality

53
Moderate

Air quality is acceptable. However, there may be a risk for some people.

GoodHazardous

Daylight Hours

05:38

Sunrise

17:56

Sunset

12 hours 17 minutes of sunlight today

Moon

17:35

Moonrise

04:50

Moonset

Daily Forecast

Today

28°82°
39°101°

Monday

26°79°
31°88°

Tuesday

24°76°
32°89°

Wednesday

24°75°
34°93°

Thursday

23°73°
33°92°

Friday

24°74°
34°94°

Saturday

24°75°
36°96°

Sunday

25°77°
35°95°

Monday

26°78°
32°90°

Tuesday

25°77°
36°96°

UV Index

No protection needed
0Low
LowExtreme

Humidity

57%Comfortable
LowHigh

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Weather in Alto Parnaíba today, October 25, 2026

Rain features in Alto Parnaíba on October 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 66% around 10:00. Cloud cover is also at its densest near 11:00 at roughly 80%.Rain features in Alto Parnaíba on October 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 66% around 10:00. Cloud cover is also at its densest near 11:00 at roughly 80%.

Expect highs of 39°C and cooler readings close to 28°C. Relative humidity sits between 29% and 59%, reaching its peak around 06:00. Expect gentle winds, highest near 12:00 at 16 km/h.Expect highs of 101°F and cooler readings close to 82°F. Relative humidity sits between 29% and 59%, reaching its peak around 06:00. Expect gentle winds, highest near 12:00 at 10 mph.

Afternoon showers stay in play, peaking near 66% around 12:00. Skies remain cluttered, with cover about 91% by 15:00. Views remain open at about 16.1 km. The sun rises at 05:38 and sets at 17:56, for a total of 12 hours 17 minutes of sunlight today.Afternoon showers stay in play, peaking near 66% around 12:00. Skies remain cluttered, with cover about 91% by 15:00. Views remain open at about 10 mi. The sun rises at 05:38 and sets at 17:56, for a total of 12 hours 17 minutes of sunlight today.

Taken together, Alto Parnaíba looks wet enough on October 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 39°C.Taken together, Alto Parnaíba looks wet enough on October 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 101°F.

Frequently asked questions about weather in Alto Parnaíba

How warm does it get in Alto Parnaíba?

The warmest month in Alto Parnaíba is September, with average high temperatures of 37°C. The average temperature during this period is around 30°C.The warmest month in Alto Parnaíba is September, with average high temperatures of 98°F. The average temperature during this period is around 86°F.

How cold does it get in Alto Parnaíba?

The coldest month in Alto Parnaíba is July, with average low temperatures of 20°C. The average temperature during this period is around 26°C.The coldest month in Alto Parnaíba is July, with average low temperatures of 68°F. The average temperature during this period is around 79°F.

What is the wettest time of year in Alto Parnaíba?

The wettest month in Alto Parnaíba is January, with an average of 225 mm of precipitation.The wettest month in Alto Parnaíba is January, with an average of 8.8 in of precipitation.

What is the driest time of year in Alto Parnaíba?

The driest month in Alto Parnaíba is July, with an average of 0 mm of precipitation.The driest month in Alto Parnaíba is July, with an average of 0 in of precipitation.

View full climate insights for Alto Parnaíba →