Switzerland (Zermatt) · August
Best travel monthPeak seasonSwitzerland · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 1° (34°)-6– (21–)8 (46) | 2° (36°)-4– (25–)11 (52) | 6° (43°)-2– (28–)13 (55) | 11° (52°)1– (34–)18 (64) | 14° (57°)4– (39–)21 (70) | 19° (66°)9– (48–)26 (79) | 21° (70°)13– (55–)27 (81) | 20° (68°)10– (50–)27 (81) | 16° (61°)7– (45–)23 (73) | 12° (54°)3– (37–)19 (66) | 6° (43°)-5– (23–)13 (55) | 2° (36°)-6– (21–)8 (46) |
Ø night, range from coldest to warmest nightØ nightrange | -7° (19°)-15– (5–)-1 (30) | -6° (21°)-13– (9–)0 (32) | -4° (25°)-12– (10–)1 (34) | 0° (32°)-8– (18–)6 (43) | 4° (39°)-3– (27–)9 (48) | 8° (46°)2– (36–)12 (54) | 9° (48°)3– (37–)13 (55) | 9° (48°)3– (37–)13 (55) | 6° (43°)0– (32–)11 (52) | 3° (37°)-4– (25–)8 (46) | -2° (28°)-11– (12–)4 (39) | -5° (23°)-14– (7–)1 (34) |
☀️Sunshine | 5h UV 3 | 6h UV 5 | 8h UV 6 | 10h UV 8 | 10h UV 8 | 10h UV 8 | 10h UV 8 | 9h UV 8 | 8h UV 6 | 6h UV 5 | 5h UV 4 | 4h UV 3 |
🌧Rain Days | 5d49mm (1.9") | 4d25mm (1.0") | 5d45mm (1.8") | 5d40mm (1.6") | 8d87mm (3.4") | 8d65mm (2.6") | 7d62mm (2.4") | 8d72mm (2.8") | 5d37mm (1.5") | 5d51mm (2.0") | 5d59mm (2.3") | 6d57mm (2.3") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Peak season — flights and hotels at their annual highest. Book early.
August is one of the best months to visit Switzerland (Zermatt) — with 9 sunshine hours per day and pleasant highs of 20°C (68°F).
Daytime highs average 20°C (68°F), cooling to 9°C (48°F) at night (daily average: 14°C (57°F)). Peaks reach around 27°C (81°F), the coldest nights around 3°C (37°F). The sun shines an average of 9 hours per day; there are 8 rain days with 72 mm (2.8 in) total.
Layer up — warm days and cool evenings alternate. Perfect timing for hikes and sightseeing.
High summer for hikers and mountaineers: the high-level paths are open and the Matterhorn is mirrored in the Riffelsee near the Gornergrat. Mornings are cool and clear, and clouds can build in the afternoon. Climbers start early to be back before the weather turns.
Packing list for Switzerland (Zermatt) in August
- Long-sleeved shirts and light trousers
- Light jacket
- Jumper or fleece
- SPF 50 sunscreen
- Sunglasses
- Sun hat
- Light umbrella or rain poncho
- Travel first-aid kit
Frequently Asked Questions
- Is August a good time to visit Switzerland (Zermatt)?
- Yes — August is one of the best months to visit Switzerland (Zermatt) (Climate Score: 59/100). Pleasant temperatures (20°C (68°F)), good sunshine (9 h/day), and few rain days (8) make it one of the most recommended months.
- How warm is it in Switzerland (Zermatt) in August?
- In August, Switzerland (Zermatt) sees daily highs of 20°C (68°F). Nights cool to 9°C (48°F), with a daily average of 14°C (57°F). Peaks reach around 27°C (81°F), the coldest nights around 3°C (37°F).
- How much rain falls in Switzerland (Zermatt) in August?
- In August, Switzerland (Zermatt) receives an average of 72 mm (2.8 in) of rain over 8 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Switzerland (Zermatt) get in August?
- Switzerland (Zermatt) averages 9 sunshine hours per day in August — above the annual average.
