The weather in Black River in August is hot. The average temperatures are between 20°C and 24°C.
You can expect a few rainy days in Black River during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Black River in August 2025.
If you’re planning to visit Black River in the near future, we highly recommend that you review the 14 day weather forecast for Black River before you arrive.
Temperatures
24° / 20°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
49
mm
Sun Hours
11.1
Hrs
