Lausanne Weather in August
Lausanne in August sees high daytime temperatures of 24°C (75°F) and nighttime lows of 16°C (61°F). Rainfall is fairly high this month at around 123 mm (4.8 in), so pack a rain jacket to stay dry.
Rainfall in Lausanne in August
Historically, August sees about 15 days of rain, with a monthly average of 123 mm (4.8 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Lausanne in August
If you're visiting Lausanne in August, expect highs of 24°C (75°F) and overnight lows around 16°C (61°F). The summer season takes place during August. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Lausanne in August
Expect a lot of sunshine this month, with about 238 hours of sun. These sunny conditions add to the overall experience.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Lausanne.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Lausanne's climate page.
Lausanne Temperature in August
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
49%
Precipitation
123 mm (4.8 in)
Rainy days
15 days
Humidity
68%
Sunshine
238 hours
Percentage Sunshine
58%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lausanne typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Lausanne in August
Browse day-by-day weather records for Lausanne spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lausanne historical weather extremes in August
Based on 49 years of weather observations in Lausanne between 1976 and 2025, these are the recorded extremes.
- On August 24, 2023, temperatures climbed to 38°C (100°F), marking the warmest August day on record.
- Lausanne experienced its chilliest August day on August 9, 2007, reaching only 12°C (54°F).
- Nighttime temperatures dropped to 3°C (37°F) on August 26, 1988, marking the coldest August night on record.
- Peak precipitation in August occurred on August 9, 2007, when 72 mm (2.8 in) of precipitation was measured.
Best Places in Switzerland in August
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in August →
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What to Wear in Lausanne in August
For Lausanne in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Lausanne in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Lausanne's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lausanne climate overview or explore weather in Switzerland.
