July weather forecast
Dayton, ID

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Weather in July

July, like June, in Dayton, Idaho, is another warm summer month, with an average temperature ranging between max 84.4°F (29.1°C) and min 53.8°F (12.1°C).

Temperature

July, with its average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 53.8°F (12.1°C), holds the record as the warmest month.

Humidity

The average relative humidity in July is 39%.

Rainfall

The month with the least rainfall is July, when the rain falls for 5.5 days and typically collects 0.35" (9mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 53min.
On the first day of the month, sunrise is at 5:56 am and sunset at 9:07 pm. On the last day of July, sunrise is at 6:21 am and sunset at 8:47 pm MDT.

Sunshine

With an average of 12h of sunshine, July has the most sunshine of the year.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

Dayton reaches its average highest temperatures in July, measuring 84.4°F (29.1°C) at the peak and 53.8°F (12.1°C) at the lowest.

Is it hot during July?

In July, the average high-temperature and low-temperature are 84.4°F (29.1°C) and 53.8°F (12.1°C) respectively.

What is the average humidity in July?

The average relative humidity in July is 39%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 5.5 days and typically collects 0.35" (9mm) of precipitation.

How much does it rain in July?

In Dayton, in July, it is raining for 5.5 days, with typically 0.35" (9mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Dayton have in July?

The average day length in July is 14h and 53min.

When is the sunrise / sunset in July?

On the first day of July in Dayton, sunrise is at 5:56 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:47 pm MDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 12h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 12h.

What is the month with the highest UV index in Dayton?

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

What is the UV index intensity in July?

In Dayton, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Dayton, ID

Average temperature in July - Dayton, ID
  • Average high temperature in July: 84.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (28.8°F).

  • Average low temperature in July: 53.8°F

The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in July
Dayton, ID

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

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in July
Dayton, ID

Average wind speed in July - Dayton, ID
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

Average humidity in July
Dayton, ID

Average humidity in July - Dayton, ID
  • Average humidity in July: 39%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (38%).

Average rainfall in July
Dayton, ID

Average rainfall in July - Dayton, ID
  • Average rainfall in July: 0.35"

The wettest month (with the highest rainfall) is February (2.24").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in July
Dayton, ID

Average rainfall days in July - Dayton, ID
  • Average rainfall days in July: 5.5 days

The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is July (5.5 days).

Average snowfall in July
Dayton, ID

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

The month with the highest snowfall is January (16.73").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Dayton, ID

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

The months with the highest number of snowfall days are January and February (17.6 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Dayton, 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 12min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in July
Dayton, ID

Average sunshine days in July - Dayton, ID
  • Average sunshine days in July: 21.8 days

The month with the most sunshine days is July (21.8 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in July
Dayton, ID

Average UV index in July - Dayton, 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
Dayton, ID

Average cloud cover in July - Dayton, ID
  • Average cloud cover in July: 10

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 10).

Average visibility in July
Dayton, ID

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

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

Dayton, Idaho, USA

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