Climate guide for Zermatt, Switzerland

Zermatt in August

Weather, crowds & best time to visit

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August · Switzerland

Best time to visit Zermatt in August Weather, crowds & prices

Weather in Zermatt in August

Average temperature 13°C, 44 mm of rain, about 30 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

1.7/10

Ranked #10 of 12 months

Full year for Zermatt
Avg temp
13°C
Rainfall
44 mm
Humidity
79%
Days with 6h+ sun
30
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

August in Zermatt scores 1.7/10 for snow and ski travel - ranked #10 of 12. Expect around 13°C, 44 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

Beneath the Matterhorn, Zermatt runs as a car-free village with glacier skiing and a dense network of hiking trails.

August in Zermatt — the hardest end of the year

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.

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

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

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

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Zermatt in August?
In August, Zermatt averages 13°C, 44 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
Is August a good time to visit Zermatt?
August earns a 1.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Zermatt in August?
Expect about 44 mm of rain in August. Average humidity is 79% and there are about 30 days with 6+ hours of sunshine.

Curated in Zermatt

Tickets & experiences

Things to do in Zermatt

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