July weather forecast
Letha, ID

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Weather in July

July in Letha, Idaho, is a hot summer month, with an average temperature varying between 90°F (32.2°C) and 59.9°F (15.5°C).

Temperature

July is the warmest month of the year, registering average temperatures as high as 90°F (32.2°C) and as low as 59.9°F (15.5°C).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 31%.

Rainfall

The month with the least rainfall is July, when the rain falls for 3.2 days and typically collects 0.16" (4mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 15h and 5min.
On the first day of the month, sunrise is at 6:08 am and sunset at 9:32 pm. On the last day of July, sunrise is at 6:34 am and sunset at 9:10 pm MDT.

Sunshine

The month with the most sunshine is July, with an average of 12.1h of sunshine.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 7 in July leads to these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the hottest time of year?

Letha reaches its average highest temperatures in July, measuring 90°F (32.2°C) at the peak and 59.9°F (15.5°C) at the lowest.

How hot does it get in July?

In Letha, in July, the average high-temperature is 90°F (32.2°C), and the average low-temperature is 59.9°F (15.5°C).

What is the least humid month in Letha?

The months with the lowest humidity are July and August, with an average relative humidity of 31%.

What is the average humidity in July?

In July, the average relative humidity is 31%.

What is the driest month?

July is the month with the least rainfall in Letha. Rain falls for 3.2 days and accumulates 0.16" (4mm) of precipitation.

How much does it rain in July?

In Letha, during July, the rain falls for 3.2 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow?

In Letha, snow does not fall in May through October.

How many hours of daylight does Letha have in July?

In July, the average day length is 15h and 5min.

When are sunrise and sunset in July?

On the first day of July in Letha, sunrise is at 6:08 am and sunset at 9:32 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 9:10 pm MDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 12.1h of sunshine.

How many hours of sunshine does Letha have in July?

In Letha, the average sunshine duration in July is 12.1h.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 7.

What is the UV index intensity in July?

In July, the average daily maximum UV index in Letha, Idaho, is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Letha, ID

Average temperature in July - Letha, ID
  • Average high temperature in July: 90°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (34.9°F).

  • Average low temperature in July: 59.9°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).

Average pressure in July
Letha, ID

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

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in July
Letha, ID

Average wind speed in July - Letha, ID
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

Average humidity in July
Letha, ID

Average humidity in July - Letha, ID
  • Average humidity in July: 31%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are July and August (31%).

Average rainfall in July
Letha, ID

Average rainfall in July - Letha, ID
  • Average rainfall in July: 0.16"

The wettest month (with the highest rainfall) is March (1.54").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in July
Letha, ID

Average rainfall days in July - Letha, ID
  • Average rainfall days in July: 3.2 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (3.2 days).

Average snowfall in July
Letha, ID

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

The month with the highest snowfall is December (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Letha, ID

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

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Letha, 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 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Letha, ID

Average sunshine days in July - Letha, ID
  • Average sunshine days in July: 25.3 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (15.3 days).

Average UV index in July
Letha, ID

Average UV index in July - Letha, ID
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Letha, ID

Average cloud cover in July - Letha, ID
  • Average cloud cover in July: 8

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in July
Letha, ID

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

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

Letha, Idaho, USA

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