Ovronnaz
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Ovronnaz Weather in August

August in Ovronnaz brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 8°C (46°F). It's part of the rainy season, with 172 mm (6.8 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Ovronnaz in August

Ovronnaz is in the rainy season in August, with rain on around 17 days and an average of 172 mm (6.8 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Ovronnaz in August

Daytime highs in Ovronnaz in August reach 19°C (66°F), with nights around 8°C (46°F). August is a notable month of the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Ovronnaz in August

The city usually sees around 248 hours of sunlight, indicating many sunny days despite it being the rainy season.

Wind Speed in Ovronnaz in August

Wind speeds average 2 m/s (4 knots) during August. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Ovronnaz.

Ovronnaz Temperature in August

Min Temperature
8°C (46°F)
Max Temperature
19°C (66°F)
Chance of Rain
55%
Precipitation
172 mm (6.8 in)
Rainy days
17 days
Humidity
67% *
Windspeed
2 m/s (4 knots) *
Sunshine
248 hours *
Percentage Sunshine
65% *
* Data from: Sion, Switzerland (12 KM, 8 Miles).

Ovronnaz Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ovronnaz - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ovronnaz typically drop from around 25°C (77°F) at the start of August to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 14°C (57°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 records for Ovronnaz in August

Browse day-by-day weather records for Ovronnaz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Ovronnaz historical weather extremes in August

Based on 50 years of weather observations in Ovronnaz between 1976 and 2026, these are the recorded extremes.

  • Ovronnaz recorded its highest August temperature of 37°C (99°F) on August 24, 2023.
  • On August 9, 2007, Ovronnaz saw its coldest August day with temperatures maxing out at 11°C (52°F).
  • The heaviest August precipitation occurred on August 19, 2019, when 47 mm (1.9 in) of precipitation fell.

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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Ovronnaz in August

For Ovronnaz 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Ovronnaz in August

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

  • Swimming
    7/10
  • Camping
    3/10

Ovronnaz 3-Day Forecast

More climate data for Ovronnaz

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.