June weather forecast
Dayton, WA

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Weather in June

The first month of the summer, June, is an agreeable month in Dayton, Washington, with an average temperature fluctuating between 72.1°F (22.3°C) and 50.4°F (10.2°C).

Temperature

The commencement of June sees a minor shift in the average high-temperature, moving from a refreshing 65.3°F (18.5°C) in May to a pleasant 72.1°F (22.3°C). Significant dips from daytime highs mark the June nights, with a consistent average temperature of 50.4°F (10.2°C).

Humidity

In Dayton, the average relative humidity in June is 57%.

Rainfall

In June, the rain falls for 10.9 days. Throughout June, 1.18" (30mm) of precipitation is accumulated. In Dayton, during the entire year, the rain falls for 144.3 days and collects up to 15.75" (400mm) of precipitation.

Snowfall

June through August and October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 42min of daylight.
On the first day of the month, sunrise is at 5:02 am and sunset at 8:36 pm. On the last day of June, sunrise is at 5:03 am and sunset at 8:47 pm PDT.

Sunshine

The average sunshine in June is 11h.

UV index

The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 5 during June morphs into the following directions:
Ensure safety - Sun damage prevention is strongly urged. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What are June temperatures?

June temperatures vary between a high-temperature of 72.1°F (22.3°C) and a low-temperature of 50.4°F (10.2°C).

What is the average humidity in June?

The average relative humidity in June is 57%.

How many days does it rain in June?

In Dayton, Washington, in June, during 10.9 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When it does not snow?

June through August and October are months without snowfall.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

June has the longest days of the year in Dayton, with an average of 15h and 42min of daylight.

How many hours of daylight does Dayton have in June?

The average day length in June is 15h and 44min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:02 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 8:47 pm PDT.

How many hours of sunshine does Dayton have in June?

The average sunshine duration in June is 11h.

What is the UV index reading in June?

The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Dayton, WA

Average temperature in June - Dayton, WA
  • Average high temperature in June: 72.1°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in June: 50.4°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).

Average pressure in June
Dayton, WA

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

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

Average wind speed in June
Dayton, WA

Average wind speed in June - Dayton, WA
  • Average wind speed in June: 7.6mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in June
Dayton, WA

Average humidity in June - Dayton, WA
  • Average humidity in June: 57%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).

Average rainfall in June
Dayton, WA

Average rainfall in June - Dayton, WA
  • Average rainfall in June: 1.18"

The wettest month (with the highest rainfall) is December (2.05").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in June
Dayton, WA

Average rainfall days in June - Dayton, WA
  • Average rainfall days in June: 10.9 days

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is July (5.3 days).

Average snowfall in June
Dayton, WA

Average snowfall in June - Dayton, WA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and October (0").

Average snowfall days in June
Dayton, WA

Average snowfall days in June - Dayton, WA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in June /
Average sunshine in June
Dayton, WA

Average daylight in June / Average sunshine in June - Dayton, WA
  • Average daylight in June: 15h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in June: 11h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in June
Dayton, WA

Average sunshine days in June - Dayton, WA
  • Average sunshine days in June: 16.2 days

The month with the most sunshine days is July (24 days).
The month with the least sunshine days is February (10 days).

Average UV index in June
Dayton, WA

Average UV index in June - Dayton, WA
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in June
Dayton, WA

Average cloud cover in June - Dayton, WA
  • Average cloud cover in June: 24

The months with the most cloud cover are January and February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in June
Dayton, WA

Average visibility in June - Dayton, WA
  • Average visibility in June: 6mi

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

Dayton, Washington, USA

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