June weather forecast
Onion Creek, WA

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Weather in June

June, the first month of the summer in Onion Creek, is an agreeable month, with an average temperature varying between 43.2°F (6.2°C) and 70.2°F (21.2°C).

Temperature

June's arrival coincides with a marginal rise in the average high-temperature, moving from May's comfortable 64°F (17.8°C) to a pleasant 70.2°F (21.2°C). Onion Creek records a significant temperature drop in June nights, lowering to an average of 43.2°F (6.2°C).

Humidity

In Onion Creek, Washington, the average relative humidity in June is 64%.

Rainfall

In Onion Creek, during June, the rain falls for 15 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 156.3 rainfall days, and 16.18" (411mm) of precipitation is accumulated.

Snowfall

May through August are months without snowfall in Onion Creek.

Daylight

The month with the longest days is June, with an average of 16h and 6min of daylight.
On the first day of the month, sunrise is at 4:51 am and sunset at 8:46 pm. On the last day of June, in Onion Creek, sunrise is at 4:52 am and sunset at 8:58 pm PDT.

Sunshine

In Onion Creek, the average sunshine in June is 10.7h.

UV index

The average daily maximum UV index in June in Onion Creek is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, a daily maximum UV index of 5 leads to the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures in Onion Creek?

The average high-temperature and low-temperature in Onion Creek during June are 70.2°F (21.2°C) and 43.2°F (6.2°C) respectively.

What is the average humidity in June in Onion Creek?

The average relative humidity in June is 64%.

How many days does it rain in June in Onion Creek?

In Onion Creek, during June, the rain falls for 15 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Onion Creek?

May through August are months without snowfall in Onion Creek.

When are the longest days in Onion Creek?

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

How many hours of daylight does Onion Creek have in June?

The average day length in June in Onion Creek, Washington, is 16h and 6min.

When is the sunrise / sunset in June in Onion Creek?

In June, on the first day of the month, sunrise is at 4:51 am and sunset at 8:46 pm. On the last day of the month, in Onion Creek, sunrise is at 4:52 am and sunset at 8:58 pm PDT.

How many hours of sunshine does Onion Creek have in June?

The average sunshine duration in June in Onion Creek, Washington, is 10.7h.

What is the UV index intensity in June in Onion Creek?

The average daily maximum UV index in June in Onion Creek, Washington, is 5. A UV Index value of 3 to 5 symbolizes a medium 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
Onion Creek, WA

Average temperature in June - Onion Creek, WA
  • Average high temperature in June: 70.2°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in June: 43.2°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is February (16°F).

Average pressure in June
Onion Creek, WA

Average pressure in June - Onion Creek, WA
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in June
Onion Creek, WA

Average wind speed in June - Onion Creek, WA
  • Average wind speed in June: 3.6mph

The windiest month (with the highest average wind speed) is April (3.9mph).
The calmest months (with the lowest average wind speed) are January, February and December (3mph).

Average humidity in June
Onion Creek, WA

Average humidity in June - Onion Creek, WA
  • Average humidity in June: 64%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (50%).

Average rainfall in June
Onion Creek, WA

Average rainfall in June - Onion Creek, WA
  • Average rainfall in June: 1.73"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is August (0.39").

Average rainfall days in June
Onion Creek, WA

Average rainfall days in June - Onion Creek, WA
  • Average rainfall days in June: 15 days

The month with the highest number of rainy days is March (18.4 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in June
Onion Creek, WA

Average snowfall in June - Onion Creek, WA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (6.61").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in June
Onion Creek, WA

Average snowfall days in June - Onion Creek, WA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in June /
Average sunshine in June
Onion Creek, WA

Average daylight in June / Average sunshine in June - Onion Creek, WA
  • Average daylight in June: 16h and 1min

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 4min

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 48min).

Average sunshine days in June
Onion Creek, WA

Average sunshine days in June - Onion Creek, WA
  • Average sunshine days in June: 12.4 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is March (9 days).

Average UV index in June
Onion Creek, WA

Average UV index in June - Onion Creek, WA
  • 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 1).

Average cloud cover in June
Onion Creek, WA

Average cloud cover in June - Onion Creek, WA
  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in June
Onion Creek, WA

Average visibility in June - Onion Creek, WA
  • Average visibility in June: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

Onion Creek, Washington, USA

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