June Weather in Portland

Last updated: March 2, 2024

The weather in Portland, United States, during June is characterized by an average temperature of 20°C (69°F). Highs can soar to 33°C (91°F), while lows may dip to 11°C (51°F). Typically, the humidity level in Portland throughout June hovers around 69%.

11°C (51°F)

Minimum temperature

20°C (69°F)

Average temperature

33°C (91°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In June, Portland averages 94 mm (3.7 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 15 hours 7 minutes of daylight, with the sun shining for approximately 10 hours 41 minutes each day. Additionally, there is a 41% probability of sunny days during this period.

94 mm (3.7 inches)

Precipitation

11 rainy days

Rainy days

10 hours 41 minutes

Sunshine hours

41%

Chance of sun

UV Index

In June, the UV Index in Portland reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 4 6 8 10 10 9 7 5 3 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

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