Rio Negro, Argentina Weather

  1. Rio Negro, Argentina Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Rio Negro over the next 12 hours
  7. Temperature and possibility of rain in Rio Negro in the coming days
  8. Rainfall in Rio Negro in the coming days
  9. Rio Negro Weather Summary
  10. Weather averages by month
  11. Rio Negro's weather
  12. Frequently asked questions
  13. Comments
Rio Negro, Weather
(Photo by Sasha • Stories on Unsplash)

Current conditions

Updated:
13°C
55.4°F
°C °F

Condition: Clear Sky

Pressure: 1,010 hPa

Feel like: 10 °C

Temperature: 13°C

Cloud: 3%

Humidity: 56%

Wind: E - 11 km/h

Visibility: 24.14 km

Weather forecast

Tue
11 Nov
16°C / 25°C
Moderate Rain Showers
Wed
12 Nov
13°C / 25°C
Partly Cloudy
Thu
13 Nov
13°C / 27°C
Mainly Clear
Fri
14 Nov
12°C / 27°C
Overcast
Sat
15 Nov
11°C / 25°C
Partly Cloudy
Hourly forecast today:
10:00 AM
4° / 13°
4° / 13°
Clear Sky
56% 21 km/h
11:00 AM
4° / 15°
4° / 15°
Clear Sky
49% 26 km/h
12:00 PM
5° / 17°
5° / 17°
Clear Sky
43% 30 km/h
13:00 PM
5° / 20°
5° / 20°
Clear Sky
37% 31 km/h
14:00 PM
5° / 23°
5° / 23°
Clear Sky
32% 31 km/h
15:00 PM
5° / 26°
5° / 26°
Clear Sky
27% 30 km/h
16:00 PM
5° / 27°
5° / 27°
Partly Cloudy
24% 30 km/h
17:00 PM
5° / 28°
5° / 28°
Partly Cloudy
23% 29 km/h
18:00 PM
5° / 28°
5° / 28°
Partly Cloudy
22% 29 km/h
19:00 PM
5° / 29°
5° / 29°
Overcast
22% 32 km/h
20:00 PM
5° / 29°
5° / 29°
Overcast
22% 34 km/h

30 Day Averages and Extremes

  • Average high 24.17°C
  • Average low 11.87°C
  • Hottest day 34°C (18 November 2025)
  • Coldest day 3°C (28 October 2025)
  • Average humidity 38.6%
  • Days with precipitation 13 days
  • Highest precipitation 40 mm (11 November 2025)

Yesterday's Data

  • Max: 27°C
  • Min: 10°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Rio Negro over the next 12 hours

Temperature and possibility of rain in Rio Negro in the coming days

Rainfall in Rio Negro in the coming days

Rio Negro Climate Summary

Rio Negro features a Mid-latitude steppe (Köppen classification: BSk), with an average annual temperature of 17.14ºC (62.85ºF), which is about -1.1% lower than the national average for Argentina. Annually, the city experiences approximately 12.64 millimeters (0.5 inches) of rainfall, spread across 30.83 rainy days, accounting for 8.45% of the year.

Longitude -39.8829436
Latitude -65.2597963
Yearly high temperature 20.21ºC (68.38ºF)
Yearly low temperature 13.34ºC (56.01ºF)
Hottest month January 27.82ºC (82.08ºF)
Coldest month July 6.83ºC (44.29ºF)
Yearly precip 12.64mm (0.5in)
Days with rainfall 30.83 days (8.45%)
Driest month January (37.44%)
Wettest month April (49.26%)

Weather averages by month

Month High / Low (°C) Rain
January 27.82° / 19.52° 2.0 days
February 26.77° / 18.33° 2.09 days
March 24.36° / 17.32° 2.55 days
April 20.34° / 14.17° 3.0 days
May 16.5° / 11.17° 2.73 days
June 13.24° / 8.01° 2.91 days
July 12.3° / 6.83° 3.09 days
August 14.51° / 8.21° 2.09 days
September 16.87° / 10.16° 3.0 days
October 19.64° / 12.43° 2.82 days
November 23.78° / 15.81° 2.64 days
December 26.4° / 18.08° 1.91 days

Rio Negro's weather

Frequently asked questions

1. What is the hottest month in Rio Negro?

January has the highest average monthly temperature (daily mean of 27.82ºC) and July are the coolest (daily mean of 6.83ºC).

2. What should I wear in Rio Negro today?

For today's very hot weather in Rio Negro, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- Breathable shorts or skirts
- Loose and airy fabrics like linen or cotton
- UV-protective sunglasses
- Lightweight t-shirt or tank top

Temperature

Early
0°C / 16°C
Morning
3°C / 11°C
Afternoon
5°C / 26°C
Evening
5°C / 28°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 439
  • CO 92
  • NH3 0
  • NO2 1
  • O3 44
  • PM10 3
  • PM25 3
  • SO2 0
  • CH4 1,311

Sunrise / Sunset

08:59
23:10