Ovronnaz
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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.

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).

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 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

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

Historical weather records 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.

Ovronnaz historical weather extremes in July

According to our 50 years of weather records for Ovronnaz, the following extremes were recorded between 1976 and 2026.

  • 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.

Best Places in Switzerland in July

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in July →

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 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

Ovronnaz 3-Day Forecast

More climate data for Ovronnaz

Popular in July

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

Bucket list

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