June weather forecast
Hermiston, OR

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Weather in June

June in Hermiston, Oregon, marks the onset of summer with temperatures continuing their upward trend from the previous month. The city witnesses the beauty of clear blue skies as cloud percentage dwindles, reaching its lowest in the year. Longer days and shorter nights become a common observation during this month. The warmth is inviting, enticing both locals and visitors to embark on numerous outdoor escapades on the backdrop of the city's thriving environment. As summer takes the reins from spring, Hermiston basks in the glory of its absolute finest weather conditions.

Temperature

With the onset of June, Hermiston's average high-temperature experiences a slight rise, moving from May's agreeable 71.2°F (21.8°C) to a moderately hot 78.1°F (25.6°C). A sharp contrast between day and night is prevalent in June with an average nighttime temperature of 55.8°F (13.2°C).

Humidity

The average relative humidity in June in Hermiston, Oregon, is 47%.

Rainfall

In Hermiston, in June, it is raining for 6.8 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, in Hermiston, there are 109.3 rainfall days, and 8.11" (206mm) of precipitation is accumulated.

Snowfall

In Hermiston, snow does not fall in April through August and October.

Daylight

With an average of 15h and 42min of daylight, June has the longest days of the year in Hermiston.
On the first day of June in Hermiston, sunrise is at 5:09 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:51 pm PDT.

Sunshine

In Hermiston, the average sunshine in June is 11.4h.

UV index

The average daily maximum UV index in June in Hermiston, Oregon, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in June translates into this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the temperature in June in Hermiston?

In June, in Hermiston, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 55.8°F (13.2°C).

What is the average humidity in June in Hermiston?

In Hermiston, Oregon, the average relative humidity in June is 47%.

How much does it rain in Hermiston in June?

In Hermiston, Oregon, during June, the rain falls for 6.8 days and regularly aggregates up to 0.51" (13mm) of precipitation.

When it does not snow in Hermiston?

April through August and October are months without snowfall.

When are the longest days in Hermiston?

June has the longest days of the year, with an average of 15h and 42min of daylight.

How many hours of daylight does Hermiston have in June?

In Hermiston, Oregon, the average day length in June is 15h and 40min.

What time are sunrise and sunset in June in Hermiston?

In June, on the first day of the month, sunrise is at 5:09 am and sunset at 8:40 pm. On the last day of the month, in Hermiston, sunrise is at 5:10 am and sunset at 8:51 pm PDT.

How many hours of sunshine does Hermiston have in June?

In June, the average sunshine duration in Hermiston is 11.4h.

How high is the UV index in June in Hermiston?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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 June
Hermiston, OR

Average temperature in June - Hermiston, OR
  • Average high temperature in June: 78.1°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is December (38.8°F).

  • Average low temperature in June: 55.8°F

The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).

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Average pressure in June
Hermiston, OR

Average pressure in June - Hermiston, OR
  • Average pressure in June: 29.93"Hg

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

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Average wind speed in June
Hermiston, OR

Average wind speed in June - Hermiston, OR
  • Average wind speed in June: 8.8mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).

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Average humidity in June
Hermiston, OR

Average humidity in June - Hermiston, OR
  • Average humidity in June: 47%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (36%).

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Average rainfall in June
Hermiston, OR

Average rainfall in June - Hermiston, OR
  • Average rainfall in June: 0.51"

The wettest months (with the highest rainfall) are March and December (1.06").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in June
Hermiston, OR

Average rainfall days in June - Hermiston, OR
  • Average rainfall days in June: 6.8 days

The month with the highest number of rainy days is March (14.5 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in June
Hermiston, OR

Average snowfall in June - Hermiston, OR
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August and October (0").

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Average snowfall days in June
Hermiston, OR

Average snowfall days in June - Hermiston, OR
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (3.7 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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Average daylight in June /
Average sunshine in June
Hermiston, OR

Average daylight in June / Average sunshine in June - Hermiston, OR
  • Average daylight in June: 15h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in June: 11h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in June
Hermiston, OR

Average sunshine days in June - Hermiston, OR
  • Average sunshine days in June: 21.7 days

The month with the most sunshine days is July (25.5 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in June
Hermiston, OR

Average UV index in June - Hermiston, OR
  • Average UV index in June: 6

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).

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Average cloud cover in June
Hermiston, OR

Average cloud cover in June - Hermiston, OR
  • Average cloud cover in June: 20

The months with the most cloud cover are January and December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in June
Hermiston, OR

Average visibility in June - Hermiston, OR
  • Average visibility in June: 6mi

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

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Hermiston, Oregon, USA

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