Typical Weather in Rhinelander, WI in September
69° F Avg High
46° F Avg Low
7 Rainy Days
☀️ Temperature Summary
September is one of the warmer months of the year for Rhinelander, with highs averaging around 69°F. You can expect overnight lows near 46°F most days. Daily high temperatures can range between 73°F and 63°F for the month of September.
September is a great time to visit Rhinelander, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 24% chance of rain for any given day in September. It's one of the rainier months of the year for Rhinelander, with total rainfall for the month around 4 inches.
Rainfall Throughout the Year
Planning a trip to Rhinelander? Try our free trip weather planner