What to expect in Zermatt in August
August is one of the best times to visit Zermatt. Expect 19° / 9°, the biggest crowds of the year and prices close to the yearly average.
Zermatt weather in August
Typical conditions in Zermatt during August, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 19°C 66°F |
|---|---|
| Average low | 9°C 48°F |
| Rainfall | Wet 75/100 |
| Daylight | 14 h 8 min |
| How it feels | Mild — layers weather |
Average highs sit around 19°C with lows near 9°C. Expect a fair amount of rain, so plan indoor backups.
Crowds & demand
Crowd levels are High for Zermatt — the biggest crowds of the year.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Layers you can shed: 19°C by day and about 9°C after dark is a two-jacket kind of month. Add a compact rain shell and shoes you do not mind soaking; this is one of the wetter months.
What it costs
Costs in August sit around the yearly average for Zermatt — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 17% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- Visitors who want to catch a festival
- Families tied to school holidays
Events & what’s on
Look out for Matterhorn Ultraks while you’re there.
- Matterhorn Ultraks — Trail runners race technical mountain routes beneath the Matterhorn on courses ranging from 15 to 46 kilometers.
Zermatt in August compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| June | 17° / 6° | Moderate | $$ | 59 |
| July | 20° / 9° | High | $$ | 49 |
| August · This month | 19° / 9° | High | $$ | 44 |
| September | 15° / 5° | Moderate | $$ | 54 |
| October | 10° / 1° | Low | $ | 59 |
These months score higher for Zermatt on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in August
If the destination is negotiable but the month is not, these places are at their best in August.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
