Açu

Região Geográfica Intermediária de Santarém, Pará, Brazil

Current Weather

35°95°

Mostly Cloudy

Feels Like: 41°106°

Min: 27°81°

Max: 36°96°

The next few hours will be overcast, with today reaching 36°C and dropping to 26°C. The coming days will be partly cloudy throughout the day.

Hourly Forecast

35°94°35°95°36°96°35°95°34°93°33°91°32°90°31°88°30°87°30°86°29°84°28°83°28°82°27°81°27°80°27°80°26°79°26°79°27°81°29°84°30°86°32°89°33°92°35°95°
6%
6%
6%
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

41
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

06:16

Sunrise

18:20

Sunset

12 hours 4 minutes of sunlight today

Moon

18:55

Moonrise

06:20

Moonset

Daily Forecast

Today

27°81°
36°96°

Tuesday

26°79°
37°99°

Wednesday

26°80°
38°100°

Thursday

27°81°
37°98°

Friday

27°80°
36°96°

Saturday

26°79°
37°98°

Sunday

27°81°
37°99°

Monday

28°82°
37°99°

Tuesday

28°83°
37°98°

Wednesday

28°83°
37°99°

UV Index

Minimize sun exposure
9Very High
LowExtreme

Humidity

44%Dry
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Açu.

View stargazing score

Weather in Açu today, October 26, 2026

Cloud cover dominates in Açu on October 26, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.Cloud cover dominates in Açu on October 26, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.

The temperature range runs from about 27°C up to 36°C. Relative humidity sits between 43% and 57%, reaching its peak around 23:00. Expect gentle winds, highest near 21:00 at 12 km/h.The temperature range runs from about 81°F up to 96°F. Relative humidity sits between 43% and 57%, reaching its peak around 23:00. Expect gentle winds, highest near 21:00 at 8 mph.

The afternoon keeps an overcast feel, as cloud reaches about 80% around 13:00. Outdoor plans may still want a flexible backup. Expect visibility around 16.1 km. Sunrise is at 06:16 and sunset at 18:20, giving 12 hours 4 minutes of sunlight today.The afternoon keeps an overcast feel, as cloud reaches about 80% around 13:00. Outdoor plans may still want a flexible backup. Expect visibility around 10 mi. Sunrise is at 06:16 and sunset at 18:20, giving 12 hours 4 minutes of sunlight today.

Taken together, overcast skies in Açu on October 26, 2026 favour indoor or covered options, with temperatures near 36°C.Taken together, overcast skies in Açu on October 26, 2026 favour indoor or covered options, with temperatures near 96°F.

Frequently asked questions about weather in Açu

How warm does it get in Açu?

The warmest month in Açu is October, with average high temperatures of 34°C. The average temperature during this period is around 29°C.The warmest month in Açu is October, with average high temperatures of 93°F. The average temperature during this period is around 84°F.

How cold does it get in Açu?

The coldest month in Açu is July, with average low temperatures of 24°C. The average temperature during this period is around 27°C.The coldest month in Açu is July, with average low temperatures of 74°F. The average temperature during this period is around 80°F.

What is the wettest time of year in Açu?

The wettest month in Açu is March, with an average of 333 mm of precipitation.The wettest month in Açu is March, with an average of 13.1 in of precipitation.

What is the driest time of year in Açu?

The driest month in Açu is September, with an average of 34 mm of precipitation.The driest month in Açu is September, with an average of 1.3 in of precipitation.

View full climate insights for Açu →