June weather forecast
Hartline, WA

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Weather in June

The first month of the summer, June, is a moderately hot month in Hartline, Washington, with an average temperature varying between 51.8°F (11°C) and 74.3°F (23.5°C).

Temperature

June's arrival brings a modest temperature shift, moving from an enjoyable 67.6°F (19.8°C) in May to a moderately hot 74.3°F (23.5°C). Hartline observes a dramatic plunge from daytime highs in June, settling at an average low-temperature of 51.8°F (11°C).

Humidity

In June, the average relative humidity in Hartline is 49%.

Rainfall

In June, the rain falls for 8.4 days. Throughout June, 0.75" (19mm) of precipitation is accumulated. In Hartline, during the entire year, the rain falls for 102.1 days and collects up to 9.65" (245mm) of precipitation.

Snowfall

In Hartline, snow does not fall in May through August.

Daylight

June has the longest days of the year, with an average of 15h and 54min of daylight.
On the first day of June, sunrise is at 5:01 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 8:58 pm PDT.

Sunshine

In June, the average sunshine is 11.3h.

UV index

In June, the average daily maximum UV index in Hartline, Washington, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 6 in June interprets into the following advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What is the temperature in June in Hartline?

The high-temperature, in June, in Hartline, records 74.3°F (23.5°C), while the low-temperature is 51.8°F (11°C).

What is the average humidity in June in Hartline?

The average relative humidity in June in Hartline is 49%.

How much does it rain in Hartline in June?

In Hartline, in June, during 8.4 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When it does not snow in Hartline?

May through August are months without snowfall.

When are the longest days in Hartline?

June has the longest days of the year in Hartline, Washington, with an average of 15h and 54min of daylight.

What is the average length of the day in June in Hartline?

In June, the average day length in Hartline is 15h and 56min.

When are sunrise and sunset in June in Hartline?

On the first day of June, sunrise is at 5:01 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 8:58 pm PDT.

How many hours of sunshine does Hartline have in June?

In Hartline, Washington, the average sunshine duration in June is 11.3h.

How high is the UV index in June in Hartline?

In Hartline, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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
Hartline, WA

Average temperature in June - Hartline, WA
  • Average high temperature in June: 74.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (31.6°F).

  • Average low temperature in June: 51.8°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).

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Average pressure in June
Hartline, WA

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

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in June
Hartline, WA

Average wind speed in June - Hartline, WA
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).

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Average humidity in June
Hartline, WA

Average humidity in June - Hartline, WA
  • Average humidity in June: 49%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (36%).

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Average rainfall in June
Hartline, WA

Average rainfall in June - Hartline, WA
  • Average rainfall in June: 0.75"

The wettest months (with the highest rainfall) are May and December (1.18").
The driest months (with the least rainfall) are July and August (0.2").

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Average rainfall days in June
Hartline, WA

Average rainfall days in June - Hartline, WA
  • Average rainfall days in June: 8.4 days

The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (3.2 days).

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Average snowfall in June
Hartline, WA

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

The month with the highest snowfall is January (4.41").
The months with the least snowfall are May, June, July and August (0").

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Average snowfall days in June
Hartline, WA

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

The month with the highest number of snowfall days is December (10.5 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in June: 11h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in June
Hartline, WA

Average sunshine days in June - Hartline, WA
  • Average sunshine days in June: 19.9 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is March (14.7 days).

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Average UV index in June
Hartline, WA

Average UV index in June - Hartline, WA
  • Average UV index in June: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in June
Hartline, WA

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

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in June
Hartline, WA

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

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).

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Hartline, Washington, USA

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