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: Drizzle

Pressure: 1,008 hPa

Feel like: 10 °C

Temperature: 13°C

Cloud: 100%

Humidity: 76%

Wind: SSE - 22 km/h

Visibility: 20.92 km

Weather forecast

Sat
24 Oct
6°C / 12°C
Drizzle
Sun
25 Oct
3°C / 17°C
Overcast
Mon
26 Oct
6°C / 20°C
Overcast
Tue
27 Oct
11°C / 23°C
Overcast
Wed
28 Oct
9°C / 20°C
Partly Cloudy
Hourly forecast today:
16:00 PM
9° / 13°
9° / 13°
Drizzle
76% 37 km/h
17:00 PM
9° / 14°
9° / 14°
Partly Cloudy
73% 39 km/h
18:00 PM
9° / 15°
9° / 15°
Drizzle
65% 42 km/h
19:00 PM
9° / 14°
9° / 14°
Overcast
70% 43 km/h
20:00 PM
9° / 14°
9° / 14°
Overcast
69% 39 km/h
21:00 PM
8° / 13°
8° / 13°
Overcast
73% 38 km/h
22:00 PM
8° / 12°
8° / 12°
Overcast
77% 39 km/h
23:00 PM
8° / 11°
8° / 11°
Partly Cloudy
81% 39 km/h
00:00 AM
8° / 10°
8° / 10°
Partly Cloudy
86% 33 km/h
01:00 AM
8° / 10°
8° / 10°
Overcast
89% 29 km/h
02:00 AM
8° / 10°
8° / 10°
Overcast
90% 24 km/h

30 Day Averages and Extremes

  • Average high 18.9°C
  • Average low 8.5°C
  • Hottest day 29°C (06 November 2026)
  • Coldest day 3°C (25 October 2026)
  • Average humidity 69.93%
  • Days with precipitation 22 days
  • Highest precipitation 83 mm (21 October 2026)

Yesterday's Data

  • Max: 16°C
  • Min: 9°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 mild weather in Rio Negro, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Casual sneakers or loafers
- Comfortable jeans or slacks
- Cotton socks
- Lightweight sweater or cardigan

Temperature

Early
8°C / 9°C
Morning
8°C / 9°C
Afternoon
9°C / 13°C
Evening
8°C / 13°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 73
  • NH3 0
  • NO2 0
  • O3 43
  • PM10 2
  • PM25 1
  • SO2 0
  • CH4 1,307

Sunrise / Sunset

09:21
22:49