Sun Valley
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Sun Valley Weather in July

Sun Valley in July sees high daytime temperatures of 27°C (81°F) and nighttime lows of 8°C (46°F). With just 11 mm (0.4 in) of rainfall on average, it's the driest month of the year.

Rainfall in Sun Valley in July

Take advantage of the dry conditions this month, with minimal rain expected. Past climate data indicates that roughly 5 days will see rain, totalling around 11 mm (0.4 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Sun Valley in July

Sun Valley in July is worth a visit. The temperature is excellent, with 27°C (81°F) during the day and 8°C (46°F) at night. This month falls in the summer season. This kind of day-to-night contrast is typical for this time of year. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. On average, it is the warmest month of the year.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Sun Valley.

Sun Valley Temperature in July

Min Temperature
8°C (46°F)
Max Temperature
27°C (81°F)
Chance of Rain
15%
Precipitation
11 mm (0.4 in)
Rainy days
5 days

Sun Valley Weather by Month

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

Best Places in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America 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 Sun Valley in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home.

What To Do in Sun Valley in July

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

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    5/10
  • Outdoor sports
    8/10

Sun Valley 3-Day Forecast

More climate data for Sun Valley

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.