July weather forecast
Lanark, ID

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Weather in July

July in Lanark, Idaho, is a warm summer month, with an average temperature fluctuating between 48.9°F (9.4°C) and 79°F (26.1°C).

Temperature

In Lanark, Idaho, temperatures reach their average annual highs in July, measuring 79°F (26.1°C) and a minimum average of 48.9°F (9.4°C).

Humidity

In July, the average relative humidity in Lanark is 45%.

Rainfall

July is the month with the least rainfall. Rain falls for 7.8 days and accumulates 0.63" (16mm) of precipitation.

Snowfall

July and August are months without snowfall in Lanark.

Daylight

The average length of the day in July in Lanark, Idaho, is 14h and 55min.
On the first day of July, sunrise is at 5:53 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:45 pm MDT.

Sunshine

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

UV index

The months with the highest UV index in Lanark are June and July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In July, the UV index of 5 transforms into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Lanark?

July stands out as Lanark's warmest month, with temperatures ranging between an average high of 79°F (26.1°C) and a low of 48.9°F (9.4°C).

What are the temperatures in Lanark in July?

An average high-temperature, in July, in Lanark, is 79°F (26.1°C) and the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in July in Lanark?

The average relative humidity in July in Lanark, Idaho, is 45%.

What is the driest month in Lanark?

The month with the least rainfall is July, when the rain falls for 7.8 days and typically collects 0.63" (16mm) of precipitation.

How many days does it rain in July in Lanark?

In July, the rain falls for 7.8 days. Throughout July, 0.63" (16mm) of precipitation is accumulated.

When it does not snow in Lanark?

In Lanark, Idaho, snow does not fall in July and August.

Does it snow in Lanark in July?

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

What is the average length of the day in July in Lanark?

The average day length in July in Lanark, Idaho, is 14h and 55min.

What time are sunrise and sunset in July in Lanark?

On the first day of July in Lanark, Idaho, sunrise is at 5:53 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:45 pm MDT.

What month has the most sunshine in Lanark?

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

How many hours of sunshine does Lanark have in July?

The average sunshine duration in July is 11.9h.

When is the highest UV index in Lanark?

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

What is the UV index reading in July in Lanark?

In Lanark, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Lanark, ID

Average temperature in July - Lanark, ID
  • Average high temperature in July: 79°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in July: 48.9°F

The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in July
Lanark, ID

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

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Lanark, ID

Average wind speed in July - Lanark, ID
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).

Average humidity in July
Lanark, ID

Average humidity in July - Lanark, ID
  • Average humidity in July: 45%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).

Average rainfall in July
Lanark, ID

Average rainfall in July - Lanark, ID
  • Average rainfall in July: 0.63"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days in July
Lanark, ID

Average rainfall days in July - Lanark, ID
  • Average rainfall days in July: 7.8 days

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

Average snowfall in July
Lanark, ID

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

The month with the highest snowfall is February (18.39").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Lanark, ID

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

The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in July / Average sunshine in July - Lanark, ID
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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 24min).

Average sunshine days in July
Lanark, ID

Average sunshine days in July - Lanark, ID
  • Average sunshine days in July: 18.8 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is February (6.8 days).

Average UV index in July
Lanark, ID

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

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

Average cloud cover in July
Lanark, ID

Average cloud cover in July - Lanark, ID
  • Average cloud cover in July: 12

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in July
Lanark, ID

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

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

Lanark, Idaho, USA

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