Rhinelander (WI)
September
Weather in Rhinelander, Wisconsin for September 2027
Your guide to Rhinelander weather in September - trends and predictions
In general, the average temperature in Rhinelander at the beginning of September is 22.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21 °C by the end of September.
Rhinelander experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 370.9 mm.
Is September a good time to visit Rhinelander? check out the best time to travel to Rhinelander page.
✨ Is September a good time to visit Rhinelander? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
21°/12°
Temperatures
14 km/h
Avg max wind
74 %
Avg humidity
Rhinelander Weather September
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Temperatures trend during September in Rhinelander
See the weather trend as well as the moving average line
September weather in Rhinelander day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Thundery outbreaks possible | 28° /16° | 0 mm | 5 | |
| Sept. 2 |  Heavy rain | 25° /13° | 132.3 mm | 4 | |
| Sept. 3 | Heavy rain | 21° /10° | 50.5 mm | 5 | |
| Sept. 4 |  Patchy rain possible | 21° /9° | 2.1 mm | 2 | |
| Sept. 5 |  Moderate rain | 20° /12° | 17.4 mm | 4 | |
| Sept. 6 |  Overcast | 22° /11° | 0 mm | 5 | |
| Sept. 7 | Overcast | 21° /10° | 0 mm | 4 | |
| Sept. 8 | Heavy rain | 19° /11° | 129.6 mm | 3 | |
| Sept. 9 |  Light rain | 23° /13° | 8.1 mm | 6 | |
| Sept. 10 | Patchy rain possible | 23° /12° | 2.4 mm | 6 | |
| Sept. 11 |  Cloudy | 25° /12° | 0.1 mm | 5 | |
| Sept. 12 |  Sunny | 23° /13° | 0.4 mm | 4 | |
| Sept. 13 | Patchy rain possible | 23° /13° | 2.3 mm | 6 | |
| Sept. 14 | Light rain | 23° /12° | 4.7 mm | 5.9 | |
| Sept. 15 | Overcast | 24° /14° | 0.7 mm | 4 | |
| Sept. 16 | Overcast | 25° /13° | 0 mm | 5 | |
| Sept. 17 | Patchy rain possible | 24° /15° | 2.3 mm | 5 | |
| Sept. 18 | Light rain | 20° /13° | 7 mm | 4 | |
| Sept. 19 | Overcast | 17° /12° | 0.7 mm | 3 | |
| Sept. 20 | Patchy rain possible | 18° /12° | 0.8 mm | 3 | |
| Sept. 21 | Light rain | 19° /10° | 3.4 mm | 4 | |
| Sept. 22 | Light rain | 18° /10° | 4 mm | 5 | |
| Sept. 23 | Overcast | 18° /9° | 0 mm | 4 | |
| Sept. 24 | Overcast | 19° /10° | 0 mm | 3 | |
| Sept. 25 | Sunny | 21° /10° | 0 mm | 4.8 | |
| Sept. 26 | Overcast | 19° /11° | 0 mm | 4 | |
| Sept. 27 | Overcast | 21° /11° | 0 mm | 4 | |
| Sept. 28 | Overcast | 24° /10° | 0 mm | 4.6 | |
| Sept. 29 | Patchy rain possible | 22° /11° | 1.4 mm | 4 | |
| Sept. 30 | Sunny | 21° /12° | 0.9 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Rhinelander in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rhinelander forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rhinelander in September - FAQ
What are the expected maximum and minimum temperatures in Rhinelander during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rhinelander during September?
Significant rainfall exceeding 370.9 mm is expected in Rhinelander during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rhinelander during September?
The average wind speed in Rhinelander during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Rhinelander
Explore the daily rainfall trends and prepare for Rhinelanders September weather 💧
Typically, Rhinelander has 10 rainy days in September with a total of 370.9 mm of rainfall.
UV exposure in Rhinelander during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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