July weather forecast
Ketchum, ID

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Weather in July

July in Ketchum, Idaho, is a moderately hot summer month, with an average temperature ranging between max 74.1°F (23.4°C) and min 50.5°F (10.3°C).

Temperature

July tends to be the warmest month, with temperatures averaging a daily high of 74.1°F (23.4°C) and a low of 50.5°F (10.3°C).

Humidity

In July, the average relative humidity in Ketchum is 38%.

Rainfall

The month with the least rainfall is July, when the rain falls for 5.9 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

In Ketchum, the average length of the day in July is 15h and 4min.
On the first day of July, sunrise is at 6:00 am and sunset at 9:22 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 9:01 pm MDT.

Sunshine

The month with the most sunshine is July, with an average of 12h of sunshine.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 5 during July translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

July tends to be the warmest month, with temperatures averaging a daily high of 74.1°F (23.4°C) and a low of 50.5°F (10.3°C).

What are July temperatures?

The average high-temperature and low-temperature during July are 74.1°F (23.4°C) and 50.5°F (10.3°C) respectively.

What is the average humidity in July?

In Ketchum, the average relative humidity in July is 38%.

What is the driest month in Ketchum?

July is the month with the least rainfall. Rain falls for 5.9 days and accumulates 0.43" (11mm) of precipitation.

How many days does it rain in July?

In July, the rain falls for 5.9 days. Throughout July, 0.43" (11mm) of precipitation is accumulated.

When it does not snow in Ketchum?

July and August are months without snowfall.

Does it snow in July?

In July, it doesn't snow. June is the latest month when it typically snows.

What is the average length of the day in July?

In Ketchum, the average day length in July is 15h and 4min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 6:00 am and sunset at 9:22 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 9:01 pm MDT.

What month has the most sunshine?

With an average of 12h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Ketchum?

The average sunshine duration in July is 12h.

What are the months with the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 5.

How high is the UV index in July in Ketchum?

In Ketchum, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Ketchum, ID

Average temperature in July - Ketchum, ID
  • Average high temperature in July: 74.1°F

The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is December (25°F).

  • Average low temperature in July: 50.5°F

The months with the highest average low temperature are July and August (50.5°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).

Average pressure in July
Ketchum, ID

Average pressure in July - Ketchum, ID
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in July
Ketchum, ID

Average wind speed in July - Ketchum, ID
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is July (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.5mph).

Average humidity in July
Ketchum, ID

Average humidity in July - Ketchum, ID
  • Average humidity in July: 38%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (37%).

Average rainfall in July
Ketchum, ID

Average rainfall in July - Ketchum, ID
  • Average rainfall in July: 0.43"

The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in July
Ketchum, ID

Average rainfall days in July - Ketchum, ID
  • Average rainfall days in July: 5.9 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is July (5.9 days).

Average snowfall in July
Ketchum, ID

Average snowfall in July - Ketchum, ID
  • Average snowfall in July: 0"

The month with the highest snowfall is February (15").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Ketchum, ID

Average snowfall days in July - Ketchum, ID
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is March (16 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in July /
Average sunshine in July
Ketchum, ID

Average daylight in July / Average sunshine in July - Ketchum, ID
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in July
Ketchum, ID

Average sunshine days in July - Ketchum, ID
  • Average sunshine days in July: 20.8 days

The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is April (11.1 days).

Average UV index in July
Ketchum, ID

Average UV index in July - Ketchum, ID
  • Average UV index in July: 5

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in July
Ketchum, ID

Average cloud cover in July - Ketchum, ID
  • Average cloud cover in July: 10

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in July
Ketchum, ID

Average visibility in July - Ketchum, ID
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

Ketchum, Idaho, USA

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