Alto Rio dos Sinos

Aglomeração Urbana do Litoral Norte, Rio Grande do Sul, Brazil

Current Weather

17°63°

Drizzle

Feels Like: 17°62°

Min: 13°55°

Max: 18°64°

The next few hours will be overcast, with today reaching 18°C and dropping to 12°C. The coming days will be drizzle throughout the day.

Hourly Forecast

17°62°17°63°18°64°18°64°17°63°17°62°16°61°15°60°15°58°14°58°14°57°14°57°13°56°13°55°13°55°13°55°13°55°13°55°13°55°13°55°12°54°13°56°14°58°15°60°
88%
88%
88%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
92%
92%
92%
68%
68%
68%
80%
80%
80%
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
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

22
Good

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

GoodHazardous

Daylight Hours

05:34

Sunrise

18:35

Sunset

13 hours 1 minutes of sunlight today

Moon

18:20

Moonrise

04:48

Moonset

Daily Forecast

Today

13°55°
18°64°

Monday

12°54°
16°61°

Tuesday

10°51°
19°67°

Wednesday

14°56°
24°75°

Thursday

15°59°
22°72°

Friday

17°62°
20°67°

Saturday

16°61°
21°69°

Sunday

16°61°
20°68°

Monday

18°64°
24°75°

Tuesday

18°64°
27°80°

UV Index

Wear sunscreen
4Moderate
LowExtreme

Humidity

86%Humid
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 Alto Rio dos Sinos.

View stargazing score

Weather in Alto Rio dos Sinos today, October 25, 2026

Alto Rio dos Sinos looks damp on October 25, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 88% around 10:00. Cloud cover is also at its densest near 10:00 at roughly 94%.Alto Rio dos Sinos looks damp on October 25, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 88% around 10:00. Cloud cover is also at its densest near 10:00 at roughly 94%.

Temperatures climb from an overnight low near 13°C toward a daytime high of about 18°C. The air stays humid, with relative humidity between 78% and 98% and the peak around 18:00. Expect gentle winds, highest near 12:00 at 14 km/h.Temperatures climb from an overnight low near 55°F toward a daytime high of about 64°F. The air stays humid, with relative humidity between 78% and 98% and the peak around 18:00. Expect gentle winds, highest near 12:00 at 9 mph.

Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 92% by 12:00. Visibility stays generally good near 13.5 km on average, though it can drop toward 6.8 km in thicker cloud or showers. The sun rises at 05:34 and sets at 18:35, for a total of 13 hours 1 minutes of sunlight today.Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 92% by 12:00. Visibility stays generally good near 8.4 mi on average, though it can drop toward 4.2 mi in thicker cloud or showers. The sun rises at 05:34 and sets at 18:35, for a total of 13 hours 1 minutes of sunlight today.

Taken together, Alto Rio dos Sinos looks wet enough on October 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 18°C.Taken together, Alto Rio dos Sinos looks wet enough on October 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 64°F.

Frequently asked questions about weather in Alto Rio dos Sinos

How warm does it get in Alto Rio dos Sinos?

The warmest month in Alto Rio dos Sinos is February, with average high temperatures of 27°C. The average temperature during this period is around 23°C.The warmest month in Alto Rio dos Sinos is February, with average high temperatures of 81°F. The average temperature during this period is around 74°F.

How cold does it get in Alto Rio dos Sinos?

The coldest month in Alto Rio dos Sinos is July, with average low temperatures of 11°C. The average temperature during this period is around 14°C.The coldest month in Alto Rio dos Sinos is July, with average low temperatures of 52°F. The average temperature during this period is around 57°F.

What is the wettest time of year in Alto Rio dos Sinos?

The wettest month in Alto Rio dos Sinos is September, with an average of 192 mm of precipitation.The wettest month in Alto Rio dos Sinos is September, with an average of 7.5 in of precipitation.

What is the driest time of year in Alto Rio dos Sinos?

The driest month in Alto Rio dos Sinos is August, with an average of 103 mm of precipitation.The driest month in Alto Rio dos Sinos is August, with an average of 4 in of precipitation.

View full climate insights for Alto Rio dos Sinos →