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.
Winterthur experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 161.8 mm.
Temperatures
Rain 🌧️
4
Dry days
27
Rainy days
0
Snow days
18°/8°
Temperatures
14 km/h
Avg max wind
82 %
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 18° and cooler nights around 8°. 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 161.8 mm is expected in Winterthur during May, occurring over more than 27 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.
May rainfall patterns in Winterthur
Explore the daily rainfall trends and prepare for Winterthurs May weather 💧
UV exposure in Winterthur during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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