Rio Negro, Argentina Weather

Rio Negro,  Weather
(Photo by Sasha • Stories on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Mainly Clear

Pressure: 997 hPa

Feel like: 18 °C

Temperature: 21°C

Cloud: 24%

Humidity: 37%

Wind: W - 24 km/h

Visibility: 82.48 km

Weather forecast

Fri
06 Nov
8°C / 17°C
Drizzle
Sat
07 Nov
6°C / 25°C
Clear Sky
Sun
08 Nov
14°C / 29°C
Mainly Clear
Mon
09 Nov
14°C / 32°C
Overcast
Tue
10 Nov
19°C / 35°C
Overcast
Hourly forecast today:
16:00 PM
6° / 21°
6° / 21°
Mainly Clear
37% 43 km/h
17:00 PM
5° / 22°
5° / 22°
Clear Sky
34% 41 km/h
18:00 PM
5° / 22°
5° / 22°
Clear Sky
32% 40 km/h
19:00 PM
5° / 23°
5° / 23°
Clear Sky
30% 40 km/h
20:00 PM
5° / 23°
5° / 23°
Clear Sky
31% 40 km/h
21:00 PM
5° / 22°
5° / 22°
Clear Sky
33% 39 km/h
22:00 PM
7° / 20°
7° / 20°
Clear Sky
45% 33 km/h
23:00 PM
6° / 18°
6° / 18°
Clear Sky
47% 35 km/h
00:00 AM
7° / 16°
7° / 16°
Clear Sky
57% 30 km/h
01:00 AM
8° / 14°
8° / 14°
Mainly Clear
67% 19 km/h
02:00 AM
7° / 14°
7° / 14°
Mainly Clear
63% 20 km/h

30 Day Averages and Extremes

  • Average high 23.47°C
  • Average low 11.1°C
  • Hottest day 35°C (10 November 2026)
  • Coldest day 3°C (25 October 2026)
  • Average humidity 57.1%
  • Days with precipitation 19 days
  • Highest precipitation 83 mm (21 October 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 11°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

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 warm weather in Rio Negro, with temperatures between 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Sun hat or cap
- Sunglasses
- Light, breathable socks
- Shorts or lightweight trousers

Temperature

Early
4°C / 14°C
Morning
4°C / 11°C
Afternoon
5°C / 19°C
Evening
5°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 438
  • CO 69
  • NH3 0
  • NO2 0
  • O3 51
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 1,294

Sunrise / Sunset

09:05
23:04