Winterthur
May
Weather in Winterthur for May 2025
Your guide to Winterthur weather in May - trends and predictions
In general, the average temperature in Winterthur at the beginning of May is 17 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.9 °C by the end of May.
Expect significant rainfall in Winterthur during May, with an average of 17 rainy days.
Is May a good time to visit Winterthur? check out the best time to travel to Winterthur page.
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14
Dry days
17
Rainy days
0
Snow days
21°/7°
Temperatures
14 km/h
Avg max wind
81 %
Avg humidity
Winterthur in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 14° | 3  15° | 4 19° | |||
| 5 19° | 6  18° | 7 16° | 8 15° | 9 19° | 10 18° | 11 17° |
| 12 19° | 13 18° | 14 20° | 15 17° | 16 15° | 17 14° | 18 19° |
| 19 18° | 20 20° | 21 18° | 22 20° | 23 15° | 24 18° | 25 20° |
| 26 22° | 27 20° | 28  21° | 29 21° | 30 19° | 31 16° |
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Temperatures trend during May in Winterthur
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 rain at times | 18° /7° | 5.1 mm | 4 | |
| 2 May | Moderate rain at times | 14° /5° | 2.6 mm | 4 | |
| 3 May | Overcast | 15° /4° | 0.7 mm | 4 | |
| 4 May | Overcast | 19° /5° | 0.2 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 19° /8° | 3.4 mm | 5 | |
| 6 May | Patchy rain possible | 18° /9° | 4 mm | 5 | |
| 7 May | Moderate or heavy rain shower | 16° /8° | 5.6 mm | 4 | |
| 8 May | Patchy rain possible | 15° /9° | 4.1 mm | 4 | |
| 9 May | Patchy rain possible | 19° /7° | 5.9 mm | 5 | |
| 10 May | Moderate or heavy rain shower | 18° /6° | 8.1 mm | 4 | |
| 11 May | Moderate or heavy rain shower | 17° /6° | 5.8 mm | 4 | |
| 12 May | Patchy rain possible | 19° /7° | 1.6 mm | 5 | |
| 13 May | Patchy rain possible | 18° /7° | 1.9 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 20° /7° | 7.5 mm | 5 | |
| 15 May | Moderate rain at times | 17° /7° | 17.8 mm | 4 | |
| 16 May | Moderate or heavy rain shower | 15° /8° | 12.3 mm | 4 | |
| 17 May | Overcast | 14° /6° | 15.1 mm | 4 | |
| 18 May | Overcast | 19° /5° | 4 mm | 5 | |
| 19 May | Patchy rain possible | 18° /6° | 0.5 mm | 5 | |
| 20 May | Overcast | 20° /8° | 3.4 mm | 5 | |
| 21 May | Patchy rain possible | 18° /8° | 4.3 mm | 4 | |
| 22 May | Moderate or heavy rain shower | 20° /9° | 3.5 mm | 5 | |
| 23 May | Moderate or heavy rain shower | 15° /10° | 9.4 mm | 4 | |
| 24 May | Patchy rain possible | 18° /7° | 2.6 mm | 5 | |
| 25 May | Patchy rain possible | 20° /6° | 1.8 mm | 5 | |
| 26 May | Overcast | 22° /9° | 0.7 mm | 5 | |
| 27 May | Overcast | 20° /9° | 6.2 mm | 5 | |
| 28 May | Partly cloudy | 21° /8° | 1.1 mm | 6 | |
| 29 May | Partly cloudy | 21° /8° | 1 mm | 5 | |
| 30 May | Overcast | 19° /8° | 14 mm | 5 | |
| 31 May | Overcast | 16° /9° | 7.3 mm | 4 | |
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Important Notice
Our weather forecast for Winterthur 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 Winterthur forecast closer to your planned date for the most up-to-date weather information.
Winterthur in May - FAQ
What are the expected maximum and minimum temperatures in Winterthur during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Winterthur during May?
Significant rainfall exceeding 262.6 mm is expected in Winterthur during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Winterthur during May?
The average wind speed in Winterthur during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Winterthur in May?
As you prepare for your trip to Winterthur 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 Winterthur, 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
- 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
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