Rio Grande Do Sul, Brazil Weather

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

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Moderate Drizzle

Pressure: 1,013 hPa

Feel like: 22 °C

Temperature: 21°C

Cloud: 100%

Humidity: 81%

Wind: E - 11 km/h

Visibility: 4.42 km

Weather forecast

Sun
20 Sep
16°C / 27°C
Violent Rain Showers
Mon
21 Sep
16°C / 28°C
Slight Thunderstorm
Tue
22 Sep
12°C / 19°C
Slight Rain Showers
Wed
23 Sep
10°C / 13°C
Drizzle
Thu
24 Sep
9°C / 22°C
Partly Cloudy
Hourly forecast today:
17:00 PM
18° / 21°
18° / 21°
Moderate Drizzle
81% 26 km/h
18:00 PM
18° / 19°
18° / 19°
Moderate Drizzle
89% 29 km/h
19:00 PM
18° / 19°
18° / 19°
Moderate Drizzle
92% 30 km/h
20:00 PM
18° / 18°
18° / 18°
Moderate Drizzle
96% 28 km/h
21:00 PM
17° / 18°
17° / 18°
Drizzle Dense Intensity
97% 29 km/h
22:00 PM
17° / 17°
17° / 17°
Slight Rain
97% 28 km/h
23:00 PM
16° / 17°
16° / 17°
Moderate Rain
96% 28 km/h
00:00 AM
16° / 16°
16° / 16°
Moderate Rain Showers
97% 32 km/h
01:00 AM
16° / 16°
16° / 16°
Moderate Rain Showers
97% 42 km/h
02:00 AM
15° / 16°
15° / 16°
Moderate Rain Showers
94% 47 km/h
03:00 AM
15° / 16°
15° / 16°
Violent Rain Showers
96% 49 km/h

30 Day Averages and Extremes

  • Average high 20.4°C
  • Average low 12.47°C
  • Hottest day 29°C (26 September 2026)
  • Coldest day 7°C (06 September 2026)
  • Average humidity 79.33%
  • Days with precipitation 22 days
  • Highest precipitation 69 mm (21 September 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 11°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:
- Cotton or linen fabrics
- Sunglasses
- Sun hat or cap
- Light, breathable socks

Temperature

Early
15°C / 16°C
Morning
15°C / 16°C
Afternoon
16°C / 21°C
Evening
17°C / 18°C

Air quality

Moderate

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

  • CO2 437
  • CO 154
  • NH3 0
  • NO2 6
  • O3 52
  • PM10 11
  • PM25 9
  • SO2 3
  • CH4 1,387

Sunrise / Sunset

09:17
21:19