Grilly Weather in July

July in Grilly typically sees daytime highs of 24°C (75°F) and nighttime lows of 14°C (57°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Grilly in July

Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 139 mm (5.5 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 Grilly in July

Expect highs of 24°C (75°F) in Grilly in July, with nights dropping to around 14°C (57°F). July is in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, it has the peak temperatures of the year.

Sunshine in Grilly in July

The days are predominantly sunny, with an estimated total of around 267 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Average water temperature in July

The water is 22°C (72°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If you favor pleasant temperatures and minimal rainfall, July is one of the best months to visit Grilly.

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

Grilly Temperature in July

Min Temperature 14°C (57°F)  

Max Temperature 24°C (75°F)  

Water Temperature 22°C (72°F) *  

Chance of Rain 43%  

Precipitation 139 mm (5.5 in)  

Rainy days 13 days  

Humidity 65% *  

Sunshine 267 hours *  

Percentage Sunshine 62% *  

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

What to Wear in Grilly in July

For Grilly in July, 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 22°C (72°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Grilly in July

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 France, check out our Grilly's climate page.

More climate data for Grilly

Temperature Rainfall Sunshine Humidity Water Temp

See the full Grilly climate overview or explore weather in France.