Wellington County
September
Weather in Wellington County for September 2025
Your guide to Wellington County weather in September - trends and predictions
In general, the average temperature in Wellington County at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20 °C by the end of September.
Wellington County sees moderate rainfall in September, averaging 7 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
23
Dry days
7
Rainy days
0
Snow days
23°/11°
Temperatures
17 km/h
Avg max wind
73 %
Avg humidity
Wellington County in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  21° | 3  27° | 4  28° | 5 30° | 6 28° | 7  19° |
| 8 20° | 9 22° | 10 23° | 11  24° | 12 24° | 13 21° | 14 22° |
| 15  25° | 16 25° | 17 22° | 18 23° | 19 21° | 20 23° | 21 24° |
| 22 22° | 23 22° | 24 20° | 25 22° | 26 21° | 27 19° | 28  18° |
| 29 20° | 30 20° |
You can click on date
Access Wellington County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Wellington County
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 23° /10° | 0.2 mm | 6 | |
| 2 Sept. | Fog | 21° /9° | 0.2 mm | 6 | |
| 3 Sept. | Thundery outbreaks possible | 27° /12° | 0 mm | 7 | |
| 4 Sept. | Overcast | 28° /14° | 0 mm | 7 | |
| 5 Sept. | Overcast | 30° /14° | 0 mm | 7 | |
| 6 Sept. | Thundery outbreaks possible | 28° /16° | 5.9 mm | 6 | |
| 7 Sept. | Moderate or heavy rain shower | 19° /11° | 6.4 mm | 5 | |
| 8 Sept. | Mist | 20° /10° | 0.1 mm | 5 | |
| 9 Sept. | Overcast | 22° /9° | 0.2 mm | 5 | |
| 10 Sept. | Overcast | 23° /12° | 0 mm | 5 | |
| 11 Sept. | Light rain shower | 24° /12° | 1.4 mm | 6 | |
| 12 Sept. | Moderate or heavy rain shower | 24° /13° | 6.1 mm | 6 | |
| 13 Sept. | Overcast | 21° /11° | 0 mm | 6 | |
| 14 Sept. | Mist | 22° /8° | 0 mm | 6 | |
| 15 Sept. | Partly cloudy | 25° /11° | 0 mm | 7 | |
| 16 Sept. | Mist | 25° /11° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 22° /12° | 1.9 mm | 5 | |
| 18 Sept. | Fog | 23° /10° | 0 mm | 6 | |
| 19 Sept. | Overcast | 21° /10° | 0 mm | 5 | |
| 20 Sept. | Mist | 23° /8° | 0 mm | 5 | |
| 21 Sept. | Mist | 24° /13° | 0 mm | 5 | |
| 22 Sept. | Mist | 22° /12° | 0 mm | 5 | |
| 23 Sept. | Mist | 22° /12° | 18.4 mm | 5 | |
| 24 Sept. | Partly cloudy | 20° /12° | 7.3 mm | 5 | |
| 25 Sept. | Overcast | 22° /13° | 5.4 mm | 5 | |
| 26 Sept. | Fog | 21° /11° | 0.7 mm | 5 | |
| 27 Sept. | Overcast | 19° /7° | 0 mm | 5 | |
| 28 Sept. | Light drizzle | 18° /11° | 0.5 mm | 5 | |
| 29 Sept. | Mist | 20° /13° | 1.6 mm | 5 | |
| 30 Sept. | Mist | 20° /13° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Wellington County 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 Wellington County forecast closer to your planned date for the most up-to-date weather information.
Wellington County in September - FAQ
What are the expected maximum and minimum temperatures in Wellington County during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Wellington County during September?
In September, Wellington County can expect light to moderate rainfall, totaling 33.6 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Wellington County during September?
The average wind speed in Wellington County during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Wellington County
Explore the daily rainfall trends and prepare for Wellington Countys September weather 💧
UV exposure in Wellington County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Wellington County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Wellington County?Get accurate weather forecasts for Wellington County, located at latitude 43.546 and longitude -80.256. Stay updated with localized weather information tailored for Wellington County.
Found a mistake?
We appreciate your attention to details. Tell us here.