July weather forecast
Silverton, ID

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Weather in July

July in Silverton, Idaho, is a warm summer month, with an average temperature fluctuating between 46.4°F (8°C) and 78.1°F (25.6°C).

Temperature

Silverton sees an increase in the average high-temperature with the arrival of July, moving from June's refreshing 66.2°F (19°C) to a warm 78.1°F (25.6°C). Despite a significant daily temperature range, Silverton's temperature falls to a steady low-temperature average of 46.4°F (8°C) in July.

Humidity

July and August, with an average relative humidity of 53%, are the least humid months.

Rainfall

The month with the least rainfall is July, when the rain falls for 6 days and typically collects 0.51" (13mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 15h and 31min.
On the first day of the month, sunrise is at 4:51 am and sunset at 8:44 pm. On the last day of July, sunrise is at 5:21 am and sunset at 8:18 pm PDT.

Sunshine

The average sunshine in July is 11.5h.

UV index

July is the month with the highest UV index, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 5 during July translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average July temperature?

The high-temperature, in July, in Silverton, is 78.1°F (25.6°C), while the low-temperature averages to 46.4°F (8°C).

What are the least humid months?

July and August, with an average relative humidity of 53%, are the least humid months.

What is the average humidity in July?

The average relative humidity in July is 53%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 6 days and accumulates 0.51" (13mm) of precipitation.

How much does it rain in July?

In July, the rain falls for 6 days. Throughout July, 0.51" (13mm) of precipitation is accumulated.

When it does not snow?

June through August are months without snowfall.

How many hours of daylight does Silverton have in July?

In Silverton, the average day length in July is 15h and 31min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 4:51 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:18 pm PDT.

How long on average sun shines in July?

In Silverton, the average sunshine duration in July is 11.5h.

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 5.

How high is the UV index in July?

In July, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Silverton, ID

Average temperature in July - Silverton, ID
  • Average high temperature in July: 78.1°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (30°F).

  • Average low temperature in July: 46.4°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).

Average pressure in July
Silverton, ID

Average pressure in July - Silverton, ID
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

Average wind speed in July
Silverton, ID

Average wind speed in July - Silverton, ID
  • Average wind speed in July: 4.6mph

The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest months (with the lowest average wind speed) are September and December (4.2mph).

Average humidity in July
Silverton, ID

Average humidity in July - Silverton, ID
  • Average humidity in July: 53%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are July and August (53%).

Average rainfall in July
Silverton, ID

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

The wettest month (with the highest rainfall) is January (3.07").
The driest month (with the least rainfall) is July (0.51").

Average rainfall days in July
Silverton, ID

Average rainfall days in July - Silverton, ID
  • Average rainfall days in July: 6 days

The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is July (6 days).

Average snowfall in July
Silverton, ID

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

The month with the highest snowfall is January (16.5").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Silverton, ID

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

The month with the highest number of snowfall days is December (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Silverton, ID
  • Average daylight in July: 15h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in July: 11h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in July
Silverton, ID

Average sunshine days in July - Silverton, ID
  • Average sunshine days in July: 23.7 days

The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (9.3 days).

Average UV index in July
Silverton, ID

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in July
Silverton, ID

Average cloud cover in July - Silverton, ID
  • Average cloud cover in July: 16

The months with the most cloud cover are January, February and December (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 16).

Average visibility in July
Silverton, ID

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

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

Silverton, Idaho, USA

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