Zürich Weather in May
With daytime temperatures of 20°C (68°F) and nighttime lows of 9°C (48°F), May in Zürich brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 138 mm (5.4 in) falls on average.
Rainfall in Zürich in May
Historically, approximately 18 days this month are expected to have rain, averaging 138 mm (5.4 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Zürich in May
In May, expect pleasant temperatures in Zürich, with highs of 20°C (68°F) and lows of 9°C (48°F) at night. Conditions are often most pleasant around the middle of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Zürich in May
There are approximately 193 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Zürich in May
May sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Zürich.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Zürich's climate page.
Zürich Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
59%
Precipitation
138 mm (5.4 in)
Rainy days
18 days
Humidity
71%
Windspeed
2 m/s (4 knots)
Sunshine
193 hours
Percentage Sunshine
45%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Zürich typically rise from around 16°C (61°F) at the start of May to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Zürich in May
Browse day-by-day weather records for Zürich spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Zürich historical weather extremes in May
The extremes listed below come from historical weather data collected in Zürich from 1976 through 2025.
- The warmest day in May was on May 25, 2009, with a maximum of 31°C (88°F).
- The coldest May day was on May 4, 1979, with a maximum of 5°C (41°F).
- Zürich registered its coldest May night on May 3, 1979, with temperatures dropping to -2°C (28°F).
- Peak precipitation in May occurred on May 3, 2002, when 48 mm (1.9 in) of precipitation was measured.
Best Places in Switzerland in May
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in May →
perfect weather
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unpleasant
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What to Wear in Zürich in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Zürich in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Zürich's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Zürich climate overview or explore weather in Switzerland.
