The temperatures in Rio Grande Do Norte in September are comfortable with low of 13°C and and high up to 26°C.
You can expect about 3 to 8 days of rain in Rio Grande Do Norte during the month of September. 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 Grande Do Norte in September 2025.
If you’re planning to visit Rio Grande Do Norte in the near future, we highly recommend that you review the 14 day weather forecast for Rio Grande Do Norte before you arrive.
Temperatures
26° / 13°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
168
mm
Sun Hours
10.8
Hrs