Zermatt Weather in May
May in Zermatt brings low temperatures, with highs of 7°C (45°F) and nights dropping to -1°C (30°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Zermatt in May
Zermatt is in the rainy season in May, with rain on around 21 days and an average of 185 mm (7.3 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Zermatt in May
In May, Zermatt gets low temperatures, with highs of 7°C (45°F). Nights cool to around -1°C (30°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Zermatt in May
With about 160 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Zermatt.
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 Zermatt's climate page.
Zermatt Temperature in May
Min Temperature
-1°C (30°F)
Max Temperature
7°C (45°F)
Chance of Rain
69%
Precipitation
185 mm (7.3 in)
Rainy days
21 days
Humidity
67%
Sunshine
160 hours
Percentage Sunshine
56%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Zermatt typically rise from around 13°C (55°F) at the start of May to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 5°C (41°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 Zermatt in May
Browse day-by-day weather records for Zermatt spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Zermatt historical weather extremes in May
According to our 50 years of weather records for Zermatt, the following extremes were recorded between 1976 and 2026.
- On May 13, 1995, Zermatt saw its coldest May day with temperatures maxing out at -5°C (23°F).
- Zermatt registered its coldest May night on May 14, 1978, with temperatures dropping to -16°C (3°F).
- Peak precipitation in May occurred on May 5, 2010, when 57 mm (2.2 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 →
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What to Wear in Zermatt in May
Cold weather calls for smart layering in May. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Zermatt 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 Zermatt's climate page.
Temperature Rainfall Sunshine Humidity
See the full Zermatt climate overview or explore weather in Switzerland.
