Sankt Gallen
May
Weather in Sankt Gallen for May 2025
Your guide to Sankt Gallen weather in May - trends and predictions
In general, the average temperature in Sankt Gallen at the beginning of May is 15.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18 °C by the end of May.
Sankt Gallen experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 207 mm.
Is May a good time to visit Sankt Gallen? check out the best time to travel to Sankt Gallen page.
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Temperatures
Rain 🌧️
More
2
Dry days
29
Rainy days
0
Snow days
16°/8°
Temperatures
12 km/h
Avg max wind
82 %
Avg humidity
Sankt Gallen in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  13° | 3  14° | 4  16° | |||
| 5  17° | 6 17° | 7 14° | 8 12° | 9 16° | 10 15° | 11 14° |
| 12 16° | 13 15° | 14 17° | 15 16° | 16 13° | 17 12° | 18 15° |
| 19 17° | 20 18° | 21  16° | 22 18° | 23 14° | 24 14° | 25 17° |
| 26 19° | 27 19° | 28 19° | 29 19° | 30 17° | 31 16° |
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Access Sankt Gallen weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in Sankt Gallen
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate or heavy rain shower | 15° /7° | 3.9 mm | 4 | |
| 2 May | Heavy rain at times | 13° /6° | 7 mm | 3 | |
| 3 May | Cloudy | 14° /5° | 1.8 mm | 4 | |
| 4 May | Partly cloudy | 16° /6° | 0.8 mm | 4 | |
| 5 May | Patchy rain possible | 17° /8° | 3.6 mm | 4 | |
| 6 May | Patchy rain possible | 17° /8° | 6.2 mm | 4 | |
| 7 May | Patchy rain possible | 14° /8° | 4.5 mm | 4 | |
| 8 May | Moderate or heavy rain shower | 12° /9° | 17.4 mm | 3 | |
| 9 May | Patchy rain possible | 16° /7° | 7.8 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 15° /6° | 14.3 mm | 4 | |
| 11 May | Moderate or heavy rain shower | 14° /6° | 5.8 mm | 4 | |
| 12 May | Patchy rain possible | 16° /7° | 1.2 mm | 4 | |
| 13 May | Moderate rain at times | 15° /8° | 3.1 mm | 4 | |
| 14 May | Moderate rain at times | 17° /6° | 4.8 mm | 4 | |
| 15 May | Heavy rain at times | 16° /8° | 8.6 mm | 4 | |
| 16 May | Moderate or heavy rain shower | 13° /7° | 20 mm | 4 | |
| 17 May | Patchy rain possible | 12° /5° | 13.2 mm | 3 | |
| 18 May | Partly cloudy | 15° /5° | 7.5 mm | 4 | |
| 19 May | Patchy rain possible | 17° /6° | 2 mm | 4 | |
| 20 May | Patchy rain possible | 18° /8° | 2.6 mm | 5 | |
| 21 May | Overcast | 16° /8° | 4.1 mm | 4 | |
| 22 May | Moderate rain at times | 18° /9° | 5 mm | 4 | |
| 23 May | Moderate or heavy rain shower | 14° /9° | 6.3 mm | 4 | |
| 24 May | Patchy rain possible | 14° /7° | 5.8 mm | 4 | |
| 25 May | Cloudy | 17° /7° | 3.1 mm | 4 | |
| 26 May | Cloudy | 19° /10° | 0.7 mm | 4 | |
| 27 May | Cloudy | 19° /9° | 8.2 mm | 5 | |
| 28 May | Partly cloudy | 19° /8° | 3.6 mm | 5 | |
| 29 May | Overcast | 19° /8° | 1.9 mm | 5 | |
| 30 May | Patchy rain possible | 17° /9° | 17.4 mm | 4 | |
| 31 May | Cloudy | 16° /8° | 14.8 mm | 4 | |
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Important Notice
Our weather forecast for Sankt Gallen in May 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 Sankt Gallen forecast closer to your planned date for the most up-to-date weather information.
Sankt Gallen in May - FAQ
What are the expected maximum and minimum temperatures in Sankt Gallen during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sankt Gallen during May?
Significant rainfall exceeding 207 mm is expected in Sankt Gallen during May, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sankt Gallen during May?
The average wind speed in Sankt Gallen during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Sankt Gallen in May?
As you prepare for your trip to Sankt Gallen in May, 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 Sankt Gallen, during May, 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
- 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
May rainfall patterns in Sankt Gallen
Explore the daily rainfall trends and prepare for Sankt Gallens May weather 💧
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Where is Sankt Gallen?Get accurate weather forecasts for Sankt Gallen, located at latitude 47.424 and longitude 9.375. Stay updated with localized weather information tailored for Sankt Gallen.
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