July weather forecastIone, WA

July

Weather in July

July is a warm summer month in Ione, Washington, with an average temperature fluctuating between 77°F (25°C) and 45.1°F (7.3°C).

Temperature

In Ione, the month of July registers the highest temperatures, averaging 77°F (25°C) at the peak and 45.1°F (7.3°C) at the lowest.

Humidity

The average relative humidity in July is 56%.

Rainfall

In Ione, in July, it is raining for 9.8 days, with typically 1.22" (31mm) of accumulated precipitation. In Ione, during the entire year, the rain falls for 147.3 days and collects up to 20.12" (511mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

In Ione, the average length of the day in July is 15h and 40min.
On the first day of the month, sunrise is at 4:51 am and sunset at 8:56 pm. On the last day of July, sunrise is at 5:23 am and sunset at 8:28 pm PDT.

Sunshine

In July, the average sunshine is 11.5h.

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 risk from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Updated: Aug 3, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

July is the warmest month, exhibiting average temperatures of 77°F (25°C) at the peak and 45.1°F (7.3°C) at the base.

In Ione, 77°F (25°C) is the average high-temperature and 45.1°F (7.3°C) is the average low-temperature during July.

In July, the average relative humidity is 56%.

In July, the rain falls for 9.8 days. Throughout July, 1.22" (31mm) of precipitation is accumulated.

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

In Ione, the average day length in July is 15h and 40min.

On the first day of July, sunrise is at 4:51 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:28 pm PDT.

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

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

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

66°F

77°F

76.8°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.3mph

4.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

16.4

9.8

8.2

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.9

18.3

20.2

Average UV index

Average cloud cover

Average visibility

Average temperature in July
Ione, WA

Average high temperature in July: 77°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.6°F).

Average low temperature in July: 45.1°F

The month with the highest average low temperature is August (46.6°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).

Average pressure in July
Ione, WA

Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Ione, WA

Average wind speed in July: 3.8mph

The windiest months (with the highest average wind speed) are April, May and June (3.9mph).
The calmest months (with the lowest average wind speed) are January and December (3.2mph).

Average humidity in July
Ione, WA

Average humidity in July: 56%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).

Average rainfall in July
Ione, WA

Average rainfall in July: 1.22"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is August (0.59").

Average rainfall days in July
Ione, WA

Average rainfall days in July: 9.8 days

The month with the highest number of rainy days is April (18.5 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in July
Ione, WA

Average snowfall in July: 0"

The month with the highest snowfall is January (11.77").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Ione, WA

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (20.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Ione, WA

Average daylight in July: 15h and 42min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

Average sunshine in July: 11h and 30min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in July
Ione, WA

Average sunshine days in July: 18.3 days

The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is March (7.6 days).

Average UV index in July
Ione, WA

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, February, November and December (UV index 1).