The temperatures in Rio Negro in March are comfortable with low of 14°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Rio Negro during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Rio Negro in March 2025.
If you’re planning to visit Rio Negro in the near future, we highly recommend that you review the 14 day weather forecast for Rio Negro before you arrive.
Temperatures
28° / 14°
Rainy Days
4
Snowy Days
0
Dry Days
28
Rainfall
82
mm
Sun Hours
11.2
Hrs
