July weather forecast
Shelley, ID

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Weather in July

July is peak summer in Shelley, Idaho, characterized by sizzling temperatures and long, sunny days. Interestingly, the city experiences its highest temperature of the year, topping at 85.3°F (29.6°C). A significant dip in humidity is noticed during this month, making the heat more bearable. The clouds recede considerably, leaving a mostly clear sky ideal for stargazers. Despite the scorching heat, the cool city breezes provide a welcome relief.

Temperature

The warmest month is July, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 54.9°F (12.7°C).

Humidity

The months with the lowest humidity in Shelley are July and August, with an average relative humidity of 36%.

Rainfall

The month with the least rainfall is July, when the rain falls for 8.3 days and typically collects 0.51" (13mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

In July, the average length of the day is 15h and 1min.
On the first day of July, sunrise is at 5:52 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:51 pm MDT.

Sunshine

July has the most sunshine of the year, with an average of 11.9h of sunshine.

UV index

The month with the highest UV index in Shelley is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July stands out as Shelley's warmest month, with temperatures ranging between an average high of 85.3°F (29.6°C) and a low of 54.9°F (12.7°C).

How hot does it get in July?

In July, the average high-temperature and low-temperature in Shelley are 85.3°F (29.6°C) and 54.9°F (12.7°C) respectively.

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 36%.

What is the average humidity in July?

In Shelley, the average relative humidity in July is 36%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 8.3 days and typically collects 0.51" (13mm) of precipitation.

How much does it rain in July?

In Shelley, Idaho, in July, during 8.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

When it does not snow?

In Shelley, snow does not fall in June through August.

How many hours of daylight does Shelley have in July?

The average day length in July is 15h and 1min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:52 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:51 pm MDT.

What month has the most sunshine?

With an average of 11.9h of sunshine, July has the most sunshine of the year in Shelley.

How long on average sun shines in July?

In July, the average sunshine duration is 11.9h.

What is the month with the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

How high is the UV index in July in Shelley?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Shelley, ID

Average temperature in July - Shelley, ID
  • Average high temperature in July: 85.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in July: 54.9°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

Average pressure in July
Shelley, ID

Average pressure in July - Shelley, ID
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Shelley, ID

Average wind speed in July - Shelley, ID
  • Average wind speed in July: 7.5mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is January (6mph).

Average humidity in July
Shelley, ID

Average humidity in July - Shelley, ID
  • Average humidity in July: 36%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (36%).

Average rainfall in July
Shelley, ID

Average rainfall in July - Shelley, ID
  • Average rainfall in July: 0.51"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is July (0.51").

Average rainfall days in July
Shelley, ID

Average rainfall days in July - Shelley, ID
  • Average rainfall days in July: 8.3 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in July
Shelley, ID

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

The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Shelley, ID

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

The month with the highest number of snowfall days is December (16.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Shelley, ID
  • Average daylight in July: 15h and 0min

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: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in July
Shelley, ID

Average sunshine days in July - Shelley, ID
  • Average sunshine days in July: 17.8 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is March (10 days).

Average UV index in July
Shelley, ID

Average UV index in July - Shelley, ID
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in July
Shelley, ID

Average cloud cover in July - Shelley, ID
  • Average cloud cover in July: 11

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in July
Shelley, ID

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

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

Shelley, Idaho, USA

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