The temperatures in Rio Tinto in September are comfortable with low of 16°C and and high up to 26°C.
You can expect about 3 to 8 days of rain in Rio Tinto 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 Tinto in September 2025.
If you’re planning to visit Rio Tinto in the near future, we highly recommend that you review the 14 day weather forecast for Rio Tinto before you arrive.
Temperatures
26° / 16°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
65
mm
Sun Hours
11.2
Hrs
