June weather forecast
Portland, OR

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A colorful autumn view of the outline of Portland City, Oregon, USA
A colorful autumn view of the outline of Portland City, Oregon, USA

Weather in June

June in Portland signifies the onset of summer, characterized by longer days and shorter nights. Correspondingly, the number of sunshine days increases to 16. This period witnesses the dry climate of summer with significantly reduced rainfall. Thus, the city opens its arms to summer festivities, outdoor activities, and water sports. The residents take full advantage of the warmer climate and bask in the metropolitan summer buzz.

Temperature

June brings a marginal elevation to a pleasant 72.1°F (22.3°C) from May's 67.1°F (19.5°C) in Portland's average high-temperatures. Portland, after hot June days, encounters a marked drop to an average nighttime temperature of 48.4°F (9.1°C).

Humidity

In Portland, the average relative humidity in June is 70%.

Rainfall

In Portland, during June, the rain falls for 11.3 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, in Portland, Oregon, there are 173.1 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

Snowfall

In Portland, snow does not fall in April through October.

Daylight

The month with the longest days is June, with an average of 15h and 36min of daylight.
On the first day of the month, sunrise is at 5:24 am and sunset at 8:52 pm. On the last day of June, sunrise is at 5:25 am and sunset at 9:03 pm PDT.

Sunshine

In June, the average sunshine in Portland is 9.3h.

UV index

In Portland, the average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 5 during June translates into the following directions:
Act with care - The need to guard against sun damage is communicated. To guard against the harmful effects of the Sun, minimize exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the temperature in June in Portland?

The average high-temperature and low-temperature in Portland during June are 72.1°F (22.3°C) and 48.4°F (9.1°C) respectively.

What is the average humidity in June in Portland?

In Portland, Oregon, the average relative humidity in June is 70%.

How much does it rain in Portland in June?

In Portland, Oregon, in June, it is raining for 11.3 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Portland?

In Portland, Oregon, snow does not fall in April through October.

When are the longest days in Portland?

With an average of 15h and 36min of daylight, June has the longest days of the year.

How many hours of daylight does Portland have in June?

In Portland, the average day length in June is 15h and 38min.

What time are sunrise and sunset in June in Portland?

In June, on the first day of the month, sunrise is at 5:24 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 9:03 pm PDT.

How long on average sun shines in June in Portland?

The average sunshine duration in June in Portland is 9.3h.

How high is the UV index in June in Portland?

In June, the average daily maximum UV index in Portland is 5. A UV Index reading of 3 to 5 represents a moderate health threat from 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 June
Portland, OR

Average temperature in June - Portland, OR
  • Average high temperature in June: 72.1°F

The warmest month (with the highest average high temperature) is August (81.5°F).
The month with the lowest average high temperature is December (44.1°F).

  • Average low temperature in June: 48.4°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

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Average pressure in June
Portland, OR

Average pressure in June - Portland, OR
  • Average pressure in June: 30.03"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in June
Portland, OR

Average wind speed in June - Portland, OR
  • Average wind speed in June: 4.1mph

The windiest month (with the highest average wind speed) is January (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in June
Portland, OR

Average humidity in June - Portland, OR
  • Average humidity in June: 70%

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in June
Portland, OR

Average rainfall in June - Portland, OR
  • Average rainfall in June: 1.46"

The wettest month (with the highest rainfall) is December (4.53").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in June
Portland, OR

Average rainfall days in June - Portland, OR
  • Average rainfall days in June: 11.3 days

The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is July (4.9 days).

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Average snowfall in June
Portland, OR

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

The month with the highest snowfall is March (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
Portland, OR

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

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

  • Average sunshine in June: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in June
Portland, OR

Average sunshine days in June - Portland, OR
  • Average sunshine days in June: 16 days

The months with the most sunshine days are July and August (23.8 days).
The month with the least sunshine days is March (8.3 days).

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Average UV index in June
Portland, OR

Average UV index in June - Portland, OR
  • Average UV index in June: 5

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 2).

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Average cloud cover in June
Portland, OR

Average cloud cover in June - Portland, OR
  • Average cloud cover in June: 42

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in June
Portland, OR

Average visibility in June - Portland, OR
  • Average visibility in June: 5mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).

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Portland, Oregon, USA

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