Delta
September
Weather in Delta for September 2026
Your guide to Delta weather in September - trends and predictions
In general, the average temperature in Delta at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °C by the end of September.
The climate of Delta in September is notably wet, with an average of 13 rainy days, and a total of 131.6 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
0
Snow days
19°/12°
Temperatures
10 km/h
Avg max wind
80 %
Avg humidity
Delta Weather September
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Temperatures trend during September in Delta
See the weather trend as well as the moving average line
September weather in Delta day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 23° /13° | 0 mm | 6 | |
| 2 Sept. | Sunny | 24° /14° | 0 mm | 6 | |
| 3 Sept. | Light rain shower | 21° /14° | 0.5 mm | 5 | |
| 4 Sept. | Overcast | 22° /13° | 0 mm | 5 | |
| 5 Sept. | Overcast | 25° /14° | 0 mm | 6 | |
| 6 Sept. | Partly cloudy | 23° /13° | 0 mm | 6 | |
| 7 Sept. | Cloudy | 21° /13° | 8.3 mm | 5 | |
| 8 Sept. | Mist | 20° /12° | 0 mm | 5 | |
| 9 Sept. | Mist | 20° /13° | 0 mm | 4 | |
| 10 Sept. | Overcast | 20° /13° | 0 mm | 4 | |
| 11 Sept. | Patchy rain possible | 17° /12° | 0.3 mm | 4 | |
| 12 Sept. | Mist | 16° /10° | 0 mm | 4 | |
| 13 Sept. | Mist | 17° /12° | 0.5 mm | 4 | |
| 14 Sept. | Mist | 19° /11° | 1.8 mm | 4 | |
| 15 Sept. | Partly cloudy | 19° /10° | 0.1 mm | 5 | |
| 16 Sept. | Sunny | 23° /10° | 0 mm | 6 | |
| 17 Sept. | Overcast | 18° /12° | 0 mm | 4 | |
| 18 Sept. | Patchy rain possible | 17° /11° | 0.4 mm | 4 | |
| 19 Sept. | Overcast | 17° /10° | 1.1 mm | 4 | |
| 20 Sept. | Patchy rain possible | 18° /10° | 0.1 mm | 4 | |
| 21 Sept. | Overcast | 18° /9° | 17.8 mm | 4 | |
| 22 Sept. | Sunny | 18° /9° | 5.4 mm | 4 | |
| 23 Sept. | Light rain shower | 19° /11° | 2.7 mm | 5 | |
| 24 Sept. | Light drizzle | 21° /11° | 3 mm | 5 | |
| 25 Sept. | Moderate or heavy rain with thunder | 15° /11° | 22.9 mm | 4 | |
| 26 Sept. | Light rain shower | 13° /9° | 17.2 mm | 3 | |
| 27 Sept. | Patchy rain possible | 15° /10° | 8.4 mm | 4 | |
| 28 Sept. | Overcast | 15° /9° | 5.4 mm | 3 | |
| 29 Sept. | Mist | 14° /8° | 29.6 mm | 4 | |
| 30 Sept. | Mist | 17° /7° | 6 mm | 4 | |
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Important Notice
Our weather forecast for Delta 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 Delta forecast closer to your planned date for the most up-to-date weather information.
Change Month
Delta in September - FAQ
What are the expected maximum and minimum temperatures in Delta during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Delta during September?
Significant rainfall exceeding 131.6 mm is expected in Delta during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Delta during September?
The average wind speed in Delta during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Delta
Explore the daily rainfall trends and prepare for Deltas September weather 💧
Typically, Delta has 13 rainy days in September with a total of 131.6 mm of rainfall.
UV exposure in Delta during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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