Monthly climate guide
Lausanne weather in August
August in Lausanne is typically warm, with average daytime highs around 22°C (72°F) and night-time lows near 12°C (54°F). The month usually brings about 100 mm of rain (wet) and is often cloudy. Daytime highs are about the same as July and 4°C warmer than September.
What stands out in August
- Temperatures are falling — expect highs around 4°C lower by September.
- It's one of the sunniest months here, with cloud cover around 56%.
- Lausanne is usually about 2°C cooler than Geneva, 50 km away, in August.
- In Lausanne, August is late summer.
August is typically Lausanne's warmest month.
Avg high
22°C
72°F
Avg low
12°C
54°F
Rainfall
100 mm
wet
Humidity
71%
relative
Sky
56%
cloud · often cloudy
Lausanne weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 2°C / 35°F | -5°C / 23°F | 99 mm | 86% | 77% |
| February | 3°C / 37°F | -5°C / 23°F | 72 mm | 84% | 73% |
| March | 8°C / 46°F | -1°C / 30°F | 70 mm | 80% | 66% |
| April | 12°C / 54°F | 3°C / 37°F | 81 mm | 77% | 67% |
| May | 15°C / 59°F | 6°C / 42°F | 137 mm | 79% | 71% |
| June | 19°C / 67°F | 11°C / 51°F | 122 mm | 77% | 66% |
| July | 22°C / 71°F | 13°C / 55°F | 118 mm | 73% | 58% |
| August | 22°C / 72°F | 12°C / 54°F | 100 mm | 71% | 56% |
| September | 18°C / 65°F | 9°C / 48°F | 77 mm | 75% | 58% |
| October | 14°C / 57°F | 5°C / 41°F | 95 mm | 79% | 66% |
| November | 8°C / 46°F | 1°C / 33°F | 88 mm | 83% | 73% |
| December | 3°C / 38°F | -3°C / 26°F | 111 mm | 83% | 74% |
What to pack for August
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is August a good time to visit Lausanne?
Compare the months in the chart above to find your ideal window.
Best time to visit Lausanne →Other Switzerland cities in August
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Lausanne weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/switzerland/lausanne/august
<a href="https://weathercompare.eu/weather/switzerland/lausanne/august">Lausanne weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/switzerland/lausanne" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Lausanne weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/switzerland/lausanne/august">Lausanne weather in August</a> – WeatherCompare</p>
Lausanne in August: quick answers
Is August a good time to visit Lausanne?
Yes. August is one of the best months for Lausanne, with highs around 22°C and about 100 mm of rain.
How warm is Lausanne in August?
Average highs are about 22°C (72°F) and average lows about 12°C (54°F), based on 10 years of daily data.
Does it rain a lot in Lausanne in August?
Lausanne typically gets around 100 mm of rain in August — wet.
Figures are long-term averages for the area around Lausanne (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.