June weather forecastIone, WA

June

Weather in June

The first month of the summer, June, is a comfortable month in Ione, Washington, with an average temperature ranging between max 66°F (18.9°C) and min 39.7°F (4.3°C).

Temperature

Ione's transition into June sees a mild rise in the average high-temperature, edging from a refreshing 60.4°F (15.8°C) in May to a comfortable 66°F (18.9°C). Ione's nights during June are marked by a pronounced drop from daytime temperatures, experiencing an average low of 39.7°F (4.3°C).

Humidity

The average relative humidity in June is 68%.

Rainfall

In Ione, in June, during 16.4 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 147.3 rainfall days, and 20.12" (511mm) of precipitation is accumulated.

Snowfall

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

Daylight

June has the longest days of the year, with an average of 16h and 6min of daylight.
On the first day of the month, sunrise is at 4:50 am and sunset at 8:44 pm. On the last day of June, sunrise is at 4:50 am and sunset at 8:56 pm PDT.

Sunshine

In June, the average sunshine is 10.3h.

UV index

In Ione, the average daily maximum UV index in June is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In June, the maximum UV index of 4 suggests these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

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

Frequently asked questions

June temperatures vary between a high-temperature of 66°F (18.9°C) and a low-temperature of 39.7°F (4.3°C).

In June, the average relative humidity in Ione is 68%.

In Ione, during June, the rain falls for 16.4 days and regularly aggregates up to 2.09" (53mm) of precipitation.

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

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

June has the longest days of the year, with an average of 16h and 6min of daylight.

In Ione, the average day length in June is 16h and 5min.

In June, on the first day of the month, sunrise is at 4:50 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 4:50 am and sunset at 8:56 pm PDT.

The average sunshine duration in June is 10.3h.

In Ione, the average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

May

June

Jul

Average high temperature

60.4°F

66°F

77°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.2mph

4.3mph

4.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

16.4

9.8

Average snowfall

0.24"

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.9

18.3

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Ione, WA

Average high temperature in June: 66°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 June: 39.7°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 June
Ione, WA

Average pressure in June: 29.91"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 June
Ione, WA

Average wind speed in June: 3.9mph

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 June
Ione, WA

Average humidity in June: 68%

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

Average rainfall in June
Ione, WA

Average rainfall in June: 2.09"

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 June
Ione, WA

Average rainfall days in June: 16.4 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 June
Ione, WA

Average snowfall in June: 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 June
Ione, WA

Average snowfall days in June: 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 June /
Average sunshine in June
Ione, WA

Average daylight in June: 16h and 6min

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 June: 10h and 18min

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 June
Ione, WA

Average sunshine days in June: 10.9 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 June
Ione, WA

Average UV index in June: 4

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).