Loveland (CO)
September
Weather in Loveland, Colorado for September 2025
Your guide to Loveland weather in September - trends and predictions
Until now, September 2025 in Loveland is slightly cooler than the historical average by -1.4 °F.
Expect cooler weather in the next days in Loveland with the forecast suggesting a temperature of 26.1 °F, lower than the historical average.
In general, the average temperature in Loveland at the beginning of September is 28.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 26 °F by the end of September.
With an average of 3 rainy days, Loveland experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
27
Dry days
3
Rainy days
0
Snow days
28°/12°
Temperatures
18 km/h
Avg max wind
35 %
Avg humidity
Loveland Weather September
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Temperatures trend during September in Loveland
See the weather trend as well as the moving average line
September weather in Loveland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 30° /13° | 0 mm | 8 | |
| Sept. 2 |  Overcast | 31° /13° | 0 mm | 8 | |
| Sept. 3 |  Cloudy | 32° /13° | 0 mm | 8 | |
| Sept. 4 |  Moderate or heavy rain shower | 30° /13° | 2.4 mm | 7 | |
| Sept. 5 | Overcast | 22° /11° | 0.2 mm | 6 | |
| Sept. 6 | Sunny | 25° /9° | 0 mm | 6 | |
| Sept. 7 | Overcast | 30° /12° | 0 mm | 7 | |
| Sept. 8 |  Partly cloudy | 31° /12° | 0 mm | 7 | |
| Sept. 9 |  Patchy rain possible | 30° /13° | 0.1 mm | 7 | |
| Sept. 10 | Partly cloudy | 31° /12° | 0 mm | 8 | |
| Sept. 11 | Overcast | 27° /15° | 0 mm | 6 | |
| Sept. 12 | Partly cloudy | 29° /12° | 1.4 mm | 7 | |
| Sept. 13 | Partly cloudy | 27° /9° | 0 mm | 7 | |
| Sept. 14 | Sunny | 27° /11° | 0 mm | 7 | |
| Sept. 15 | Partly cloudy | 30° /10° | 0 mm | 8 | |
| Sept. 16 | Patchy rain possible | 26° /13° | 1.2 mm | 1.3 | |
| Sept. 17 | Cloudy | 22° /11° | 0 mm | 1.2 | |
| Sept. 18 | Partly cloudy | 21° /10° | 0 mm | 1.3 | |
| Sept. 19 | Sunny | 28° /9° | 0 mm | 1.7 | |
| Sept. 20 | Partly cloudy | 30° /15° | 0 mm | 0 | |
| Sept. 21 | Sunny | 24° /17° | 0 mm | 5 | |
| Sept. 22 | Sunny | 28° /13° | 0 mm | 5 | |
| Sept. 23 | Sunny | 28° /10° | 0 mm | 5 | |
| Sept. 24 | Partly cloudy | 30° /12° | 0 mm | 6 | |
| Sept. 25 | Sunny | 27° /15° | 0 mm | 6 | |
| Sept. 26 | Sunny | 30° /14° | 0 mm | 6 | |
| Sept. 27 | Patchy rain possible | 28° /15° | 0.2 mm | 5 | |
| Sept. 28 | Sunny | 25° /9° | 0 mm | 5 | |
| Sept. 29 | Sunny | 19° /8° | 0 mm | 4 | |
| Sept. 30 | Overcast | 23° /9° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Loveland 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 Loveland forecast closer to your planned date for the most up-to-date weather information.
Change Month
Loveland in September - FAQ
What are the expected maximum and minimum temperatures in Loveland during September?
Enjoy moderate daytime temperatures of up to 28° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Loveland during September?
In September, Loveland can expect light to moderate rainfall, totaling 43.2 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Loveland during September?
The average wind speed in Loveland during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Loveland
Explore the daily rainfall trends and prepare for Lovelands September weather 💧
UV exposure in Loveland during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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