Wahlkreis St. Gallen (Sankt Gallen)
September
Weather in Wahlkreis St. Gallen for September 2025
Your guide to Wahlkreis St. Gallen weather in September - trends and predictions
In general, the average temperature in Wahlkreis St. Gallen at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.1 °C by the end of September.
Wahlkreis St. Gallen sees moderate rainfall in September, averaging 8 rainy days.
Is September a good time to visit Wahlkreis St. Gallen? check out the best time to travel to Wahlkreis St. Gallen page.
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22
Dry days
8
Rainy days
0
Snow days
21°/12°
Temperatures
8 km/h
Avg max wind
78 %
Avg humidity
Wahlkreis St. Gallen in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  23° | 3 23° | 4 22° | 5 23° | 6 22° | 7 23° |
| 8 23° | 9 20° | 10  21° | 11 21° | 12  17° | 13  13° | 14 12° |
| 15 17° | 16 17° | 17 18° | 18 18° | 19 17° | 20 19° | 21 20° |
| 22 16° | 23 15° | 24 16° | 25 16° | 26 16° | 27 16° | 28 14° |
| 29 18° | 30 17° |
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Temperatures trend during September in Wahlkreis St. Gallen
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 23° /13° | 0.7 mm | 6 | |
| 2 Sept. | Sunny | 23° /13° | 2.6 mm | 6 | |
| 3 Sept. | Sunny | 23° /13° | 3.9 mm | 6 | |
| 4 Sept. | Partly cloudy | 22° /13° | 2.3 mm | 6 | |
| 5 Sept. | Sunny | 23° /12° | 1.6 mm | 6 | |
| 6 Sept. | Sunny | 22° /12° | 0 mm | 6 | |
| 7 Sept. | Sunny | 23° /12° | 0 mm | 6 | |
| 8 Sept. | Sunny | 23° /14° | 7.5 mm | 6 | |
| 9 Sept. | Partly cloudy | 20° /14° | 12.4 mm | 5 | |
| 10 Sept. | Patchy rain possible | 21° /13° | 1.3 mm | 5 | |
| 11 Sept. | Sunny | 21° /12° | 6.5 mm | 6 | |
| 12 Sept. | Thundery outbreaks possible | 17° /10° | 5.5 mm | 4 | |
| 13 Sept. | Mist | 13° /9° | 6.7 mm | 3 | |
| 14 Sept. | Mist | 12° /8° | 4.5 mm | 3 | |
| 15 Sept. | Mist | 17° /6° | 0 mm | 5 | |
| 16 Sept. | Partly cloudy | 17° /7° | 2 mm | 5 | |
| 17 Sept. | Sunny | 18° /10° | 3.4 mm | 5 | |
| 18 Sept. | Light rain shower | 18° /9° | 10.1 mm | 5 | |
| 19 Sept. | Light rain shower | 17° /10° | 2.9 mm | 4 | |
| 20 Sept. | Patchy rain possible | 19° /9° | 0.9 mm | 5 | |
| 21 Sept. | Partly cloudy | 20° /10° | 0.4 mm | 5 | |
| 22 Sept. | Light rain shower | 16° /9° | 15.9 mm | 4 | |
| 23 Sept. | Patchy rain possible | 15° /8° | 9.5 mm | 4 | |
| 24 Sept. | Sunny | 16° /7° | 1.4 mm | 5 | |
| 25 Sept. | Sunny | 16° /6° | 0 mm | 5 | |
| 26 Sept. | Sunny | 16° /9° | 5.4 mm | 4 | |
| 27 Sept. | Sunny | 16° /9° | 9 mm | 4 | |
| 28 Sept. | Partly cloudy | 14° /8° | 9.6 mm | 4 | |
| 29 Sept. | Sunny | 18° /8° | 0.4 mm | 5 | |
| 30 Sept. | Partly cloudy | 17° /9° | 0.6 mm | 5 | |
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Important Notice
Our weather forecast for Wahlkreis St. Gallen 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 Wahlkreis St. Gallen forecast closer to your planned date for the most up-to-date weather information.
Wahlkreis St. Gallen in September - FAQ
What are the expected maximum and minimum temperatures in Wahlkreis St. Gallen 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 Wahlkreis St. Gallen during September?
Moderate rainfall is anticipated in Wahlkreis St. Gallen during September, with a total of 64.2 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Wahlkreis St. Gallen during September?
The average wind speed in Wahlkreis St. Gallen during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Wahlkreis St. Gallen in September?
As you prepare for your trip to Wahlkreis St. Gallen in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Wahlkreis St. Gallen, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Wahlkreis St. Gallen
Explore the daily rainfall trends and prepare for Wahlkreis St. Gallens September weather 💧
UV exposure in Wahlkreis St. Gallen during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Wahlkreis St. Gallen?Get accurate weather forecasts for Wahlkreis St. Gallen, located at latitude 47.424 and longitude 9.375. Stay updated with localized weather information tailored for Wahlkreis St. Gallen.
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