Weather in Switzerland for May 2025
In general, the average temperature in Switzerland at the beginning of May is 17.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20 °C by the end of May.
Expect significant rainfall in Switzerland during May, with an average of 17 rainy days.
Is May a good time to visit Switzerland? check out the best time to travel to Switzerland page.
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Switzerland in May average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  14° | 3  16° | 4 19° | |||
| 5 19° | 6  18° | 7 17° | 8 15° | 9 19° | 10 18° | 11 17° |
| 12 19° | 13 18° | 14 21° | 15 17° | 16 16° | 17  15° | 18 19° |
| 19 18° | 20 20° | 21 18° | 22 20° | 23 16° | 24 18° | 25 20° |
| 26 22° | 27 20° | 28  22° | 29 21° | 30 19° | 31 16° |
You can click on date
Temperatures trend during May in Switzerland
May weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate rain at times | 18° /8° | 5.9 mm | 4 | |
| 2 May | Heavy rain at times | 14° /6° | 3 mm | 4 | |
| 3 May | Cloudy | 16° /4° | 0.5 mm | 4 | |
| 4 May | Cloudy | 19° /5° | 0.2 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 19° /9° | 4.8 mm | 5 | |
| 6 May | Patchy rain possible | 18° /9° | 4.7 mm | 5 | |
| 7 May | Moderate or heavy rain shower | 17° /9° | 6 mm | 4 | |
| 8 May | Patchy rain possible | 15° /10° | 3.5 mm | 4 | |
| 9 May | Moderate rain at times | 19° /7° | 5.4 mm | 5 | |
| 10 May | Moderate or heavy rain shower | 18° /6° | 6.4 mm | 5 | |
| 11 May | Heavy rain at times | 17° /6° | 4.2 mm | 4 | |
| 12 May | Patchy rain possible | 19° /7° | 1.8 mm | 5 | |
| 13 May | Patchy rain possible | 18° /8° | 1.7 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 21° /7° | 8.5 mm | 5 | |
| 15 May | Moderate rain at times | 17° /7° | 15.7 mm | 4 | |
| 16 May | Heavy rain at times | 16° /8° | 8.1 mm | 4 | |
| 17 May | Overcast | 15° /6° | 14.8 mm | 4 | |
| 18 May | Overcast | 19° /5° | 2.4 mm | 5 | |
| 19 May | Patchy rain possible | 18° /6° | 0.3 mm | 5 | |
| 20 May | Overcast | 20° /9° | 3.2 mm | 5 | |
| 21 May | Overcast | 18° /9° | 4.8 mm | 4 | |
| 22 May | Heavy rain at times | 20° /10° | 4.9 mm | 5 | |
| 23 May | Moderate or heavy rain shower | 16° /10° | 9.7 mm | 4 | |
| 24 May | Patchy rain possible | 18° /7° | 1.7 mm | 5 | |
| 25 May | Patchy rain possible | 20° /7° | 1.2 mm | 5 | |
| 26 May | Overcast | 22° /9° | 0.8 mm | 5 | |
| 27 May | Overcast | 20° /10° | 6.5 mm | 5 | |
| 28 May | Partly cloudy | 22° /8° | 0.5 mm | 6 | |
| 29 May | Partly cloudy | 21° /7° | 1.6 mm | 5 | |
| 30 May | Overcast | 19° /9° | 12.5 mm | 5 | |
| 31 May | Overcast | 16° /9° | 7 mm | 4 | |
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Guide for Switzerland in May
In Switzerland, May marks the transition from spring to early summer, bringing about a noticeable change in the weather.
At the beginning of the month, the weather in Switzerland is generally mild and pleasant, with temperatures ranging from 10° to 18° in the lowlands and around 5° to 12° in the mountains.
The days are becoming longer, and the landscape is adorned with blooming flowers and lush greenery, making it an ideal time for outdoor activities such as hiking and sightseeing.
Towards the end of May, the weather in Switzerland tends to become warmer and more stable. The temperatures typically rise to around 15° to 23° in the lowlands and 8° to 15° in the mountains.
The Alpine regions may still experience some snowfall at higher altitudes, but the lower elevations enjoy pleasantly warm days with plenty of sunshine.
This makes it a great time to explore the picturesque Swiss countryside, indulge in al fresco dining, or take a leisurely boat ride on one of the stunning lakes.
Overall, May in Switzerland offers a delightful blend of springtime charm and the promise of summer, making it an appealing destination for travelers seeking a mix of outdoor adventures and relaxation.
Switzerland in May - FAQ
What to pack to Switzerland in May?
As you prepare for your trip to Switzerland 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 Switzerland, 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
May rainfall patterns in Switzerland
UV exposure in Switzerland during May
Quick links
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