Rio Grande Do Sul, Brazil Weather

Rio Grande Do Sul,  Weather
(Photo by Gabriel Vissoto on Unsplash)

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Overcast

Pressure: 1,023 hPa

Feel like: 20 °C

Temperature: 18°C

Cloud: 81%

Humidity: 71%

Wind: SSE - 2 km/h

Visibility: 14.78 km

Weather forecast

Sat
19 Sep
15°C / 18°C
Moderate Rain Showers
Sun
20 Sep
16°C / 26°C
Moderate Rain Showers
Mon
21 Sep
16°C / 25°C
Slight Thunderstorm
Tue
22 Sep
13°C / 21°C
Slight Rain Showers
Wed
23 Sep
10°C / 17°C
Overcast
Hourly forecast today:
14:00 PM
13° / 18°
13° / 18°
Overcast
71% 14 km/h
15:00 PM
13° / 20°
13° / 20°
Overcast
63% 21 km/h
16:00 PM
14° / 22°
14° / 22°
Overcast
60% 25 km/h
17:00 PM
14° / 22°
14° / 22°
Overcast
60% 27 km/h
18:00 PM
14° / 22°
14° / 22°
Overcast
60% 27 km/h
19:00 PM
14° / 22°
14° / 22°
Overcast
60% 30 km/h
20:00 PM
13° / 20°
13° / 20°
Overcast
62% 32 km/h
21:00 PM
13° / 18°
13° / 18°
Overcast
73% 34 km/h
22:00 PM
13° / 17°
13° / 17°
Overcast
79% 33 km/h
23:00 PM
13° / 16°
13° / 16°
Overcast
81% 34 km/h
00:00 AM
13° / 16°
13° / 16°
Overcast
83% 33 km/h

30 Day Averages and Extremes

  • Average high 19.93°C
  • Average low 12.0°C
  • Hottest day 27°C (03 September 2026)
  • Coldest day 7°C (06 September 2026)
  • Average humidity 79.1%
  • Days with precipitation 22 days
  • Highest precipitation 67 mm (11 September 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 9°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Rio Grande Do Sul over the next 12 hours

Temperature and possibility of rain in Rio Grande Do Sul in the coming days

Rainfall in Rio Grande Do Sul in the coming days

Rio Grande Do Sul Climate Summary

Rio Grande Do Sul features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 21.12ºC (70.02ºF), which is about -4.6% lower than the national average for Brazil. Annually, the city experiences approximately 68.12 millimeters (2.68 inches) of rainfall, spread across 106.81 rainy days, accounting for 29.26% of the year.

Longitude -30.0346316
Latitude -51.2176986
Yearly high temperature 24.89ºC (76.8ºF)
Yearly low temperature 15.52ºC (59.94ºF)
Hottest month March 27.99ºC (82.38ºF)
Coldest month June 11.31ºC (52.36ºF)
Yearly precip 68.12mm (2.68in)
Days with rainfall 106.81 days (29.26%)
Driest month April (76.12%)
Wettest month July (80.08%)

Weather averages by month

Month High / Low (°C) Rain
January 30.72° / 20.18° 10.09 days
February 30.56° / 20.24° 9.55 days
March 27.99° / 18.05° 8.55 days
April 25.5° / 16.05° 6.45 days
May 21.61° / 13.35° 7.91 days
June 19.2° / 11.31° 7.27 days
July 18.8° / 10.82° 9.27 days
August 20.91° / 11.99° 9.36 days
September 22.25° / 13.41° 10.73 days
October 24.46° / 15.08° 10.82 days
November 26.94° / 16.55° 7.36 days
December 29.79° / 19.17° 9.45 days

Frequently asked questions

1. What is the hottest month in Rio Grande Do Sul?

March has the highest average monthly temperature (daily mean of 27.99ºC) and June are the coolest (daily mean of 11.31ºC).

2. What should I wear in Rio Grande Do Sul today?

For today's warm weather in Rio Grande Do Sul, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Sunscreen (if spending time outdoors)
- Comfortable sandals or sneakers
- Light, breathable socks
- Cotton or linen fabrics

Temperature

Early
11°C / 12°C
Morning
11°C / 11°C
Afternoon
13°C / 20°C
Evening
13°C / 18°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 448
  • CO 369
  • NH3 0
  • NO2 9
  • O3 89
  • PM10 23
  • PM25 20
  • SO2 7
  • CH4 1,741

Sunrise / Sunset

09:19
21:18