July weather forecast
Viola, ID

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Weather in July

July in Viola, Idaho, is a moderately hot summer month, with an average temperature varying between 82.6°F (28.1°C) and 54.7°F (12.6°C).

Temperature

In Viola, the onset of July comes with an increased average high-temperature, moving from June's agreeable 70°F (21.1°C) to a warm 82.6°F (28.1°C). July in Viola, marked by an average low-temperature of 54.7°F (12.6°C), indicates a large temperature drop from the daytime peak.

Heat index

The heat index in July is computed to be 82.4°F (28°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold great significance to children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

The average relative humidity in July is 47%.

Rainfall

The months with the least rainfall in Viola are July and August Rain falls for 5.9 days and accumulates 0.47" (12mm) of rain.

Snowfall

June through August are months without snowfall in Viola.

Daylight

The average length of the day in July in Viola is 15h and 26min.
On the first day of July, sunrise is at 4:58 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:21 pm PDT.

Sunshine

In July, the average sunshine is 11.8h.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Viola in July?

The average high-temperature, in July, in Viola, is 82.6°F (28.1°C), while the average low-temperature is 54.7°F (12.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is computed to be 82.4°F (28°C).

What is the average humidity in July in Viola?

In July, the average relative humidity in Viola, Idaho, is 47%.

What is the driest month in Viola?

The months with the least rainfall in Viola, Idaho, are July and August Rain falls for 5.9 days and accumulates 0.47" (12mm) of rain.

How many days does it rain in July in Viola?

In Viola, Idaho, during July, the rain falls for 5.9 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When it does not snow in Viola?

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

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

In July, the average day length in Viola is 15h and 26min.

What time are sunrise and sunset in July in Viola?

In July, on the first day of the month, sunrise is at 4:58 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:21 pm PDT.

How many hours of sunshine does Viola have in July?

In July, the average sunshine duration is 11.8h.

When is the highest UV index in Viola?

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

What is the UV index reading in July in Viola?

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

Average temperature in July - Viola, ID
  • Average high temperature in July: 82.6°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34°F).

  • Average low temperature in July: 54.7°F

The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).

Average pressure in July
Viola, ID

Average pressure in July - Viola, ID
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in July
Viola, ID

Average wind speed in July - Viola, ID
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

Average humidity in July
Viola, ID

Average humidity in July - Viola, ID
  • Average humidity in July: 47%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (40%).

Average rainfall in July
Viola, ID

Average rainfall in July - Viola, ID
  • Average rainfall in July: 0.47"

The wettest month (with the highest rainfall) is December (2.68").
The driest months (with the least rainfall) are July and August (0.47").

Average rainfall days in July
Viola, ID

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

The month with the highest number of rainy days is April (18.1 days).
The months with the least rainy days are July and August (5.9 days).

Average snowfall in July
Viola, ID

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

The month with the highest snowfall is January (12.56").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Viola, ID

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

The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Viola, ID
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).

Average sunshine days in July
Viola, ID

Average sunshine days in July - Viola, ID
  • Average sunshine days in July: 23.3 days

The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (9.2 days).

Average UV index in July
Viola, ID

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in July
Viola, ID

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

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in July
Viola, ID

Average visibility in July - Viola, 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 December (4mi).

Viola, Idaho, USA

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