Grilly
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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.

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).

Grilly Weather by Month

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

Best Places in France in July

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

Grilly 3-Day Forecast

More climate data for Grilly

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

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