Rio Negro, Argentina Weather

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

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Overcast

Pressure: 1,007 hPa

Feel like: 6 °C

Temperature: 11°C

Cloud: 98%

Humidity: 44%

Wind: NW - 15 km/h

Visibility: 79.02 km

Weather forecast

Sat
20 Jun
7°C / 15°C
Drizzle
Sun
21 Jun
5°C / 10°C
Drizzle
Mon
22 Jun
2°C / 10°C
Mainly Clear
Tue
23 Jun
2°C / 10°C
Overcast
Wed
24 Jun
3°C / 16°C
Overcast
Hourly forecast today:
17:00 PM
0° / 11°
0° / 11°
Overcast
44% 26 km/h
18:00 PM
0° / 12°
0° / 12°
Overcast
41% 29 km/h
19:00 PM
0° / 12°
0° / 12°
Overcast
40% 31 km/h
20:00 PM
0° / 11°
0° / 11°
Overcast
42% 30 km/h
21:00 PM
0° / 10°
0° / 10°
Overcast
45% 23 km/h
22:00 PM
0° / 10°
0° / 10°
Overcast
47% 23 km/h
23:00 PM
1° /
1° /
Partly Cloudy
54% 29 km/h
00:00 AM
2° /
2° /
Overcast
61% 30 km/h
01:00 AM
1° /
1° /
Overcast
60% 30 km/h
02:00 AM
2° /
2° /
Overcast
60% 33 km/h
03:00 AM
2° /
2° /
Overcast
60% 33 km/h

30 Day Averages and Extremes

  • Average high 13.17°C
  • Average low 4.13°C
  • Hottest day 17°C (15 June 2026)
  • Coldest day 0°C (17 June 2026)
  • Average humidity 64.03%
  • Days with precipitation 16 days
  • Highest precipitation 27 mm (06 June 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 7°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 cool weather in Rio Negro, with temperatures between 9ºC to 12ºC (48.2ºF to 53.6ºF), you should consider wearing:
- Knit hat (optional for cooler mornings)
- Cotton socks
- Long-sleeve top or shirt
- Light jacket or cardigan

Temperature

Early
-1°C / 7°C
Morning
-1°C / 4°C
Afternoon
0°C / 9°C
Evening
0°C / 10°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 66
  • NH3 0
  • NO2 0
  • O3 44
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 1,295

Sunrise / Sunset

11:42
21:02