June weather - Summer 2024

Weather in June
Frequently asked questions
Average temperature in June
Average pressure in June
Average wind speed in June
Average humidity in June
Average rainfall in June
Average rainfall days in June
Average snowfall in June
Average snowfall days in June
Average daylight in June
Average sunshine in June
Average sunshine days in June
Average UV index in June
Average cloud cover in June
Average visibility in June

The red tree colors of the fall along a road and amid trees in this tranquil neighborhood in Hillsboro, Oregon

Weather in June

June greets Hillsboro with the arrival of summer, with temperatures that can soar up to 72.7°F (22.6°C). This relatively drier month features clearer skies and longer daylight hours, casting a warm, inviting hue over the city. Notably, the rainfall dramatically drops from May's figures, with precipitation even more infrequent. Radiant sunlight averaging around 8.9 hours per day ensures ample opportunities to experience outdoor summer activities. The summer solstice that occurs in June, with an average of 15.6 hours of daylight, marks the longest day of the year.

Temperature

In Hillsboro, stepping into June brings a gentle temperature nudge, moving slightly up from May's enjoyable 67.1°F (19.5°C) to an agreeable 72.7°F (22.6°C). June nights present a stark temperature decrease to a frosty 48.7°F (9.3°C).

Humidity

The average relative humidity in June is 71%.

Rainfall

In Hillsboro, during June, the rain falls for 11.4 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 173 rainfall days, and 29.49" (749mm) of precipitation is accumulated.

Snowfall

In Hillsboro, 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 5:25 am and sunset at 8:53 pm. On the last day of June, in Hillsboro, sunrise is at 5:27 am and sunset at 9:04 pm PDT.

Sunshine

The average sunshine in June is 8.9h.

UV index

In June, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in June converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

An average high-temperature, in June, in Hillsboro, is 72.7°F (22.6°C) and the average low-temperature is 48.7°F (9.3°C).

What is the average humidity in June?

The average relative humidity in June is 71%.

How many days does it rain in June?

In Hillsboro, in June, it is raining for 11.4 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Hillsboro?

April through October are months without snowfall.

When are the longest days?

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

What is the average length of the day in June?

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

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:25 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 9:04 pm PDT.

How many hours of sunshine does Hillsboro have in June?

In June, the average sunshine duration is 8.9h.

What is the UV index reading in June?

In Hillsboro, Oregon, the average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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

67.1°F 19.5°C

72.7°F 22.6°C

80.6°F 27°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.9mph 7.9km/h

5.1mph 8.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

16.2

24.4

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Hillsboro, OR

Average high temperature in June: 72.7°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 (43.9°F).

Average low temperature in June: 48.7°F

The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is December (34°F).

Average pressure in June
Hillsboro, OR

Average pressure in June: 30.04"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in June
Hillsboro, OR

Average wind speed in June: 4.3mph

The windiest month (with the highest average wind speed) is March (5mph).
The calmest months (with the lowest average wind speed) are June, August and September (4.3mph).

Average humidity in June
Hillsboro, OR

Average humidity in June: 71%

The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is August (64%).

Average rainfall in June
Hillsboro, OR

Average rainfall in June: 1.1"

The wettest month (with the highest rainfall) is January (4.57").
The driest month (with the least rainfall) is August (0.31").

Average rainfall days in June
Hillsboro, OR

Average rainfall days in June: 11.4 days

The month with the highest number of rainy days is March (20.8 days).
The month with the least rainy days is August (4.4 days).

Average snowfall in June
Hillsboro, OR

Average snowfall in June: 0"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Hillsboro, OR

Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Hillsboro, 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: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in June
Hillsboro, OR

Average sunshine days in June: 16.2 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (8.5 days).

Average UV index in June
Hillsboro, 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).

Average cloud cover in June
Hillsboro, OR

Average cloud cover in June: 45

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in June
Hillsboro, 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 and February (4mi).

June weather forecast
Hillsboro, OR

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