June weather forecast
East Olympia, WA

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Weather in June

June, the first month of the summer in East Olympia, is an agreeable month, with an average temperature fluctuating between 70.3°F (21.3°C) and 45.3°F (7.4°C).

Temperature

The arrival of June records an average high-temperature of a pleasant 70.3°F (21.3°C), closely related to the 65.7°F (18.7°C) observed in May. In June, the recorded average low-temperature, of 45.3°F (7.4°C), exhibits a significant fall from the daytime highs.

Humidity

The average relative humidity in June is 75%.

Rainfall

In East Olympia, in June, during 11.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In East Olympia, Washington, during the entire year, the rain falls for 177.4 days and collects up to 37.05" (941mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 48min of daylight.
On the first day of the month, sunrise is at 5:19 am and sunset at 8:59 pm. On the last day of June, sunrise is at 5:20 am and sunset at 9:10 pm PDT.

Sunshine

The average sunshine in June in East Olympia is 8.7h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, the maximum UV index of 5 suggests this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature in East Olympia?

East Olympia in June has an average high-temperature of 70.3°F (21.3°C) and an average low-temperature of 45.3°F (7.4°C).

What is the average humidity in June in East Olympia?

In June, the average relative humidity in East Olympia, Washington, is 75%.

How much does it rain in East Olympia in June?

In East Olympia, Washington, in June, it is raining for 11.3 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in East Olympia?

April through October are months without snowfall in East Olympia, Washington.

When are the longest days in East Olympia?

The month with the longest days in East Olympia, Washington, is June, with an average of 15h and 48min of daylight.

What is the average length of the day in June in East Olympia?

In East Olympia, Washington, the average day length in June is 15h and 50min.

When are sunrise and sunset in June in East Olympia?

On the first day of June in East Olympia, Washington, sunrise is at 5:19 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 9:10 pm PDT.

How long on average sun shines in June in East Olympia?

The average sunshine duration in June in East Olympia is 8.7h.

What are the months with the highest UV index in East Olympia?

The months with the highest UV index are June and July, with an average maximum UV index of 5.

What is the UV index reading in June in East Olympia?

In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
East Olympia, WA

Average temperature in June - East Olympia, WA
  • Average high temperature in June: 70.3°F

The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in June: 45.3°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).

Average pressure in June
East Olympia, WA

Average pressure in June - East Olympia, WA
  • Average pressure in June: 30.04"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed in June
East Olympia, WA

Average wind speed in June - East Olympia, WA
  • Average wind speed in June: 4.5mph

The windiest months (with the highest average wind speed) are March and November (4.6mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).

Average humidity in June
East Olympia, WA

Average humidity in June - East Olympia, WA
  • Average humidity in June: 75%

The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (71%).

Average rainfall in June
East Olympia, WA

Average rainfall in June - East Olympia, WA
  • Average rainfall in June: 1.26"

The wettest month (with the highest rainfall) is December (5.79").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in June
East Olympia, WA

Average rainfall days in June - East Olympia, WA
  • 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 August (5.5 days).

Average snowfall in June
East Olympia, WA

Average snowfall in June - East Olympia, WA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
East Olympia, WA

Average snowfall days in June - East Olympia, WA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
East Olympia, WA

Average daylight in June / Average sunshine in June - East Olympia, WA
  • Average daylight in June: 15h and 5min

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

  • Average sunshine in June: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in June
East Olympia, WA

Average sunshine days in June - East Olympia, WA
  • Average sunshine days in June: 15.8 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in June
East Olympia, WA

Average UV index in June - East Olympia, WA
  • Average UV index in June: 5

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in June
East Olympia, WA

Average cloud cover in June - East Olympia, WA
  • Average cloud cover in June: 51

The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in June
East Olympia, WA

Average visibility in June - East Olympia, WA
  • Average visibility in June: 5mi

The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).

East Olympia, Washington, USA

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