Ovronnaz Weather in July

During July, Ovronnaz experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 8°C (46°F). July sits within the rainy season, and part of the summer season, so expect regular and often heavy rainfall.

Rainfall in Ovronnaz in July

Ovronnaz is in the rainy season in July, with rain on around 16 days and an average of 183 mm (7.2 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Ovronnaz in July

Expect highs of 19°C (66°F) in Ovronnaz in July, with nights dropping to around 8°C (46°F). During July, the summer season is in full swing. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. On average, it has the peak temperatures of the year.

Sunshine in Ovronnaz in July

Expect a lot of sunshine this month, with about 270 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

Wind Speed in Ovronnaz in July

Wind speeds average 2 m/s (4 knots) during July. 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.

If you prefer enjoying temperate temperatures and rain-free days, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Ovronnaz Temperature in July

Min Temperature 8°C (46°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 52%  

Precipitation 183 mm (7.2 in)  

Rainy days 16 days  

Humidity 63% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 270 hours *  

Percentage Sunshine 65% *  

* Data from: Sion, Switzerland (12 KM, 8 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ovronnaz typically stay consistent throughout July, with daily highs averaging around 19°C (66°F). Nights are cool, with lows around 13°C (55°F).

Average temperatures in July

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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 July

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Historical weather for Ovronnaz in July

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.

Historical weather Temperatures Precipitation

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Ovronnaz historical weather extremes in July

According to our 49 years of weather records for Ovronnaz, the following extremes were recorded between 1976 and 2025.

• On July 24, 2019, temperatures climbed to 36°C (97°F), marking the warmest July day on record.
• The coldest July day was on July 19, 1981, with a maximum of 12°C (54°F).
• Nighttime temperatures dropped to -7°C (19°F) on July 7, 1997, marking the coldest July night on record.
• Peak precipitation in July occurred on July 29, 2013, when 39 mm (1.5 in) of precipitation was measured.

What to Wear in Ovronnaz in July

Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Ovronnaz in July

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

Swimming

7/10

Camping

3/10

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 Ovronnaz's climate page.

More climate data for Ovronnaz

Temperature Rainfall Sunshine Humidity Wind Speed

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