Climate guide for Zermatt, Switzerland

Best Time to Visit
Zermatt

How to read the score (0–10)
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01 · Switzerland

About Zermatt

The Gornergrat railway climbs to a ridge facing the Matterhorn and the Monte Rosa massif, and the Klein Matterhorn lift reaches glacier terrain above town. In winter the slopes at Sunnegga and Rothorn suit different levels, while summer opens high routes and the Five Lakes walk. The lifts run from November through March, with the deepest base usually arriving after the new year.

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Did you know?

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Travel Tips

01Plan ahead for Zermatt
Check local weather forecasts and seasonal crowd levels before traveling to Zermatt.
02Best time & timing
The strongest months are January, December, February: January peaks at 9.5/10, while October drops to 1.6/10.
03Weather & what to pack
-3°C and 90 mm of rain shape a typical January here. Pack insulated layers, a windproof shell and boots with grip.

Things to do in Zermatt

Zermatt, Switzerland. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Zermatt: the short answer

The best time to visit Zermatt is January, followed by December, February. Those months combine the most usable temperatures with the most reliable snow conditions and the best-value lift days: January averages -3°C with 90 mm of precipitation (water equivalent, snow at resort level) and about 20 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are October, September.

Across the year Zermatt swings from -3°C in January to 13°C in July, a 16-degree spread, while precipitation ranges from 38 mm in June to 126 mm in March. That is the whole planning problem in one sentence: Zermatt is not equally good year-round, and the difference between the best and worst month here is 7.9 points on a 10-point scale.

Warmest month: July (13°C). Coolest: January (-3°C). Driest (water equivalent): June (38 mm). Wettest (water equivalent): March (126 mm).

Zermatt month by month

January in Zermatt — the year's strongest window

Best window · 9.5/10

January averages -3°C (26°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 90 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 20 days with 6+ hours of sunshine and 9.1 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Zermatt at 9.5/10 — the reference point every other month on this page is measured against.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, goggles and a helmet if you are not renting.

February is one of the strongest months in Zermatt (3rd)

Best window · 9/10

February averages -1°C (30°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 58 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 23 days with 6+ hours of sunshine and 10.4 hours of daylight.

A 9/10 puts this among the year's best months in Zermatt (3rd of 12); only January scores higher, at 9.5/10.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, goggles and a helmet if you are not renting.

March ranks 4th of 12 for Zermatt — one of the best windows

Best window · 8.8/10

At -1°C (30°F) this is proper winter weather in March: layer up and split the day between outdoor highlights and indoor stops.

126 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 23 days with 6+ hours of sunshine and 11.9 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Zermatt at 8.8/10 (4th of 12), just behind January at 9.5/10.

Budget for peak pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a waterproof shell rather than an umbrella, goggles and a helmet if you are not renting.

April holds up well in Zermatt — 6th best month

Good · 7.3/10

April averages 1°C (34°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 119 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 24 days with 6+ hours of sunshine and 13.6 hours of daylight.

It scores 7.3/10 here, 6th of 12 months, against 9.5/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a waterproof shell rather than an umbrella, goggles and a helmet if you are not renting.

Flexible dates? January scores 2.2 points higher here — enough to change the trip.

May in Zermatt — off-season conditions

Hardest · 1.7/10

Expect 6°C (43°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.

123 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 1.7/10 on the same scale — 7th of 12 months, versus 9.5/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a waterproof shell rather than an umbrella.

If your dates are flexible, January is materially better in Zermatt — 7.8 points higher on the same scale.

June in Zermatt: expect compromises

Hardest · 1.7/10

June averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 28 days with 6+ hours of sunshine and 15.7 daylight hours.

It scores 1.7/10 here, 8th of 12 months, against 9.5/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Flexible dates? January scores 7.8 points higher here — enough to change the trip.

July in Zermatt: expect compromises

Hardest · 1.7/10

July averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 39 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 15.3 daylight hours.

It scores 1.7/10 here, 9th of 12 months, against 9.5/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening.

Flexible dates? January scores 7.8 points higher here — enough to change the trip.

August in Zermatt — the hardest end of the year

Hardest · 1.7/10

Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.

With around 44 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 14.1 hours of daylight fill the rest.

That is 1.7/10 on the same scale — 10th of 12 months, versus 9.5/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening.

If your dates are flexible, January is materially better in Zermatt — 7.8 points higher on the same scale.

September in Zermatt — off-season conditions

Hardest · 1.7/10

Expect 9°C (49°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 77 mm of rain this month — a flexible day or two helps — with about 25 days with 6+ hours of sunshine and 12.5 hours of daylight to work around it.

That is 1.7/10 on the same scale — 11th of 12 months, versus 9.5/10 for the best month here.

Budget for low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, January is materially better in Zermatt — 7.8 points higher on the same scale.

October in Zermatt — off-season conditions

Hardest · 1.6/10

October averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Monthly rainfall reaches 111 mm — wet for this destination — but about 22 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 1.6/10 here, 12th of 12 months, against 9.5/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a waterproof shell rather than an umbrella.

Flexible dates? January scores 7.9 points higher here — enough to change the trip.

November holds up well in Zermatt — 5th best month

Good · 8.3/10

November averages 0°C (31°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 91 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 20 days with 6+ hours of sunshine and 9.5 hours of daylight.

It scores 8.3/10 here, 5th of 12 months, against 9.5/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, goggles and a helmet if you are not renting.

December in Zermatt — one of the year's strongest windows (2nd)

Best window · 9.4/10

At -2°C (28°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.

105 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 19 days with 6+ hours of sunshine and 8.7 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Zermatt at 9.4/10 (2nd of 12), just behind January at 9.5/10.

Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack insulated layers, a windproof shell, gloves and boots with grip, a waterproof shell rather than an umbrella, goggles and a helmet if you are not renting.

FAQ

Frequently asked

When is the best time to visit Zermatt, Switzerland?
In Ideal Weather mode, the best months to visit Zermatt are January, December, February, March. January is the single peak month with an Ideal Weather score of 9.5/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Zermatt year-round?
Zermatt has a climate profile suited to snow and ski travel. Average monthly temperatures range from -3°C in January to 13°C in July, with Ideal Weather scores between 1.6 and 9.5 out of 10.
Which months should I avoid in Zermatt?
The lowest Ideal Weather-scoring months in Zermatt are October (1.6/10), May (1.7/10), June (1.7/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Zermatt?
March is the wettest month in Zermatt, averaging about 126 mm of rainfall. June is the driest, at roughly 38 mm.
Which is the sunniest month in Zermatt?
July sees the most sun in Zermatt, with about 30 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Zermatt a good destination for snow and ski travel?
Zermatt is well suited to snow and ski travel. Its highest Ideal Weather window (January, December, February, March) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Zermatt calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Zermatt: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for snow and ski travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Curated in Zermatt

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