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United States weather

Weather in Reno, Nevada for September 2025

Your guide to Reno weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Reno is slightly cooler than the historical average by -1.7 °F.

  • Expect cooler weather in the next days in Reno with the forecast suggesting a temperature of 25 °F, lower than the historical average.

  • In general, the average temperature in Reno at the beginning of September is 28 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.9 °F by the end of September.

    • Rain 🌧️

  • Reno experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 15.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/10°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
34 %
Avg humidity

Reno Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
28°
2
Cloudy
27°
3
Sunny
26°
4
Partly cloudy
28°
5
Sunny
30°
6
Sunny
29°
7
Overcast
28°
8
Sunny
28°
9
Sunny
26°
10
Sunny
25°
11
Sunny
25°
12
Sunny
24°
13
Partly cloudy
26°
14
Sunny
27°
15
Sunny
26°
16
Sunny
30°
17
Sunny
31°
18
Sunny
30°
19
Patchy rain possible
18°
20
Sunny
26°
21
Sunny
26°
22
Sunny
28°
23
Sunny
28°
24
Sunny
28°
25
Sunny
28°
26
Patchy rain possible
22°
27
Partly cloudy
14°
28
Sunny
18°
29
Sunny
23°
30
Patchy light rain with thunder
20°

Temperatures trend during September in Reno

See the weather trend as well as the moving average line

September weather in Reno day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Partly cloudy
Partly cloudy
 28° /13° 0 mm 7
Sept. 2 Cloudy
Cloudy
 27° /14° 0 mm 6
Sept. 3 Sunny
Sunny
 26° /11° 2.3 mm 6
Sept. 4 Partly cloudy
Partly cloudy
 28° /12° 0 mm 7
Sept. 5 Sunny
Sunny
 30° /14° 0.2 mm 7
Sept. 6 Sunny
Sunny
 29° /13° 0.6 mm 7
Sept. 7 Overcast
Overcast
 28° /12° 0 mm 6
Sept. 8 Sunny
Sunny
 28° /11° 0 mm 7
Sept. 9 Sunny
Sunny
 26° /9° 0 mm 6
Sept. 10 Sunny
Sunny
 25° /10° 1.9 mm 6
Sept. 11 Sunny
Sunny
 25° /9° 0 mm 6
Sept. 12 Sunny
Sunny
 24° /8° 0 mm 6
Sept. 13 Partly cloudy
Partly cloudy
 26° /10° 0 mm 7
Sept. 14 Sunny
Sunny
 27° /10° 0 mm 7
Sept. 15 Sunny
Sunny
 26° /10° 0.1 mm 7
Sept. 16 Sunny
Sunny
 30° /12° 0 mm 1.8
Sept. 17 Sunny
Sunny
 31° /14° 0 mm 1.8
Sept. 18 Sunny
Sunny
 30° /17° 0 mm 1.5
Sept. 19 Patchy rain possible
Patchy rain possible
 18° /14° 2.7 mm 1.1
Sept. 20 Sunny
Sunny
 26° /11° 0 mm 0
Sept. 21 Sunny
Sunny
 26° /10° 0 mm 5
Sept. 22 Sunny
Sunny
 28° /13° 0 mm 6
Sept. 23 Sunny
Sunny
 28° /15° 0 mm 6
Sept. 24 Sunny
Sunny
 28° /13° 0 mm 5
Sept. 25 Sunny
Sunny
 28° /12° 0 mm 5
Sept. 26 Patchy rain possible
Patchy rain possible
 22° /9° 0.1 mm 4
Sept. 27 Partly cloudy
Partly cloudy
 14° /6° 0 mm 3
Sept. 28 Sunny
Sunny
 18° /6° 0 mm 4
Sept. 29 Sunny
Sunny
 23° /7° 0 mm 4
Sept. 30 Patchy light rain with thunder
Patchy light rain with thunder
 20° /7° 6.6 mm 5
Next
Important Notice
Our weather forecast for Reno 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 Reno forecast closer to your planned date for the most up-to-date weather information.
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Reno in September - FAQ

What are the expected maximum and minimum temperatures in Reno during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Reno during September?
Expect minimal rainfall in Reno during September, with a total of 15.8 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Reno during September?
The average wind speed in Reno during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Reno

Explore the daily rainfall trends and prepare for Renos September weather 💧

UV exposure in Reno during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Reno?

Get accurate weather forecasts for Reno, located at latitude 39.53 and longitude -119.814. Stay updated with localized weather information tailored for Reno.

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