Weather in Zermatt in June

Switzerland · 20-year averages, June

Shoulder season. June sits in between. You will get good days and you will lose some. You should expect rain on 17 days of the month, which is more days wet than dry.

June ranks 3 of 12 in Zermatt. Only August scores clearly higher, and the difference is small enough to be settled by price rather than weather.

This is persistent light rain rather than storms: 17 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Pack for 17.1 °C days and 7.7 °C nights; the spread matters more here than any single number.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest June day reached 26.8 °C and the coldest night fell to -2.8 °C, and the wettest single day dropped 28 mm — roughly 29% of the month's rain in one day.

June is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest June on record still delivered 173 mm against 48 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 97 mm average is a reasonable planning figure, not a promise.

Wind is light at 5.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 75%, high enough to notice on the warm days without dominating them.

How June sits in the year

The month is on the way up: 4.8 °C warmer than May, and July adds another 1.6 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in June

June is at or near the longest days of Zermatt's year: 15.7 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 28.7 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 1608 m, altitude is doing as much work here as latitude: thinner air means fierce sun by day and heat that leaves the moment it sets.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Zermatt versus nearby

If Zermatt is one option among several, the nearby comparison is worth making. Chamonix-Mont-Blanc is a better bet in June — 3.3 °C warmer, 1 day less rain. Luzern is close enough to be a coin toss — 5.6 °C warmer, 1 day more rain.

So: June is effectively as good as it gets here — 6 points behind August, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Zermatt

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January-1.3-9.9 116384918
February-0.7-10 10508410.321
March2-6.5 13638711.818
April6.9-1.2 13708313.533
May12.33.3 181097814.942
June17.17.7 17977515.761
July18.79.2 16967515.466
August18.59 15997514.267
September15.15.8 13687812.661
October10.92.4 1372801147
November4.2-3.3 1491859.518
December-0.3-8.5 1368838.714

See all twelve months in Zermatt, or where else to go in June.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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