Cossonay Weather in August

August in Cossonay brings high temperatures, with daytime highs of 24°C (75°F) and nights around 15°C (59°F). Quite a bit of rainfall is expected, around 142 mm (5.6 in), so pack an umbrella.

Rainfall in Cossonay in August

Typically, you can expect about 15 days of rain this month, with 142 mm (5.6 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cossonay in August

Daytime temperatures in Cossonay reach 24°C (75°F) in August, dropping to 15°C (59°F) at night. During August, the summer season is in full swing. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Cossonay in August

With approximately 238 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Cossonay.

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For a detailed overview over the year and the best time to visit Switzerland, check out our Cossonay's climate page.

Cossonay Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 48%  

Precipitation 142 mm (5.6 in)  

Rainy days 15 days  

Humidity 68% *  

Sunshine 238 hours *  

Percentage Sunshine 58% *  

* Data from: Lausanne, Switzerland (13 KM, 8 Miles).

What to Wear in Cossonay in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Cossonay in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Cossonay's climate page.

More climate data for Cossonay

Temperature Rainfall Sunshine Humidity

See the full Cossonay climate overview or explore weather in Switzerland.