June weather forecast
Winthrop, WA

A mirror view in the blue water of Blue Lake of the trees and rock cliffs nearby, in Winthrop, Washington
A mirror view in the blue water of Blue Lake of the trees and rock cliffs nearby, in Winthrop, Washington

Weather in June

June, the first month of the summer in Winthrop, is a comfortable month, with an average temperature varying between 64.6°F (18.1°C) and 40.5°F (4.7°C).

Temperature

In Winthrop, Washington, the average high-temperature in June slightly increases from a moderate 58.3°F (14.6°C) in May to an enjoyable 64.6°F (18.1°C). The average low-temperature, in June, is 40.5°F (4.7°C).

Humidity

In June, the average relative humidity in Winthrop is 64%.

Rainfall

In June, the rain falls for 12.5 days. Throughout June, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 142.6 rainfall days, and 17.91" (455mm) of precipitation is accumulated.

Snowfall

May through August are months without snowfall.

Daylight

With an average of 16h and 3min of daylight, June has the longest days of the year.
On the first day of June in Winthrop, sunrise is at 5:03 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 9:06 pm PDT.

Sunshine

The average sunshine in June in Winthrop is 11.4h.

UV index

The average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 4 in June transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in June in Winthrop?

In Winthrop, in June, the average high-temperature is 64.6°F (18.1°C), and the average low-temperature is 40.5°F (4.7°C).

What is the average humidity in June in Winthrop?

In Winthrop, the average relative humidity in June is 64%.

How much does it rain in Winthrop in June?

In June, the rain falls for 12.5 days. Throughout June, 1.18" (30mm) of precipitation is accumulated.

When it does not snow in Winthrop?

May through August are months without snowfall.

When are the longest days in Winthrop?

The month with the longest days in Winthrop, Washington, is June, with an average of 16h and 3min of daylight.

How many hours of daylight does Winthrop have in June?

In Winthrop, the average day length in June is 16h and 3min.

When are sunrise and sunset in June in Winthrop?

In June, on the first day of the month, sunrise is at 5:03 am and sunset at 8:54 pm. On the last day of the month, in Winthrop, sunrise is at 5:02 am and sunset at 9:06 pm PDT.

How long on average sun shines in June in Winthrop?

In Winthrop, the average sunshine duration in June is 11.4h.

What is the UV index intensity in June in Winthrop?

The average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Winthrop, WA

Average temperature in June - Winthrop, WA
  • Average high temperature in June: 64.6°F

The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is December (27.5°F).

  • Average low temperature in June: 40.5°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (13.5°F).

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Average pressure in June
Winthrop, WA

Average pressure in June - Winthrop, WA
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

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Average wind speed in June
Winthrop, WA

Average wind speed in June - Winthrop, WA
  • Average wind speed in June: 5mph

The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are January and December (3.6mph).

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Average humidity in June
Winthrop, WA

Average humidity in June - Winthrop, WA
  • Average humidity in June: 64%

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).

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Average rainfall in June
Winthrop, WA

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

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in June
Winthrop, WA

Average rainfall days in June - Winthrop, WA
  • Average rainfall days in June: 12.5 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in June
Winthrop, WA

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

The month with the highest snowfall is December (12.87").
The months with the least snowfall are May, June, July and August (0").

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Average snowfall days in June
Winthrop, WA

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

The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in June / Average sunshine in June - Winthrop, WA
  • Average daylight in June: 16h and 3min

The month with the longest days is June (Average daylight: 16h and 3min).
The month with the shortest days is December (Average daylight: 8h and 23min).

  • Average sunshine in June: 11h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in June
Winthrop, WA

Average sunshine days in June - Winthrop, WA
  • Average sunshine days in June: 13.9 days

The month with the most sunshine days is August (23 days).
The month with the least sunshine days is March (8.3 days).

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Average UV index in June
Winthrop, WA

Average UV index in June - Winthrop, WA
  • Average UV index in June: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).

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Average cloud cover in June
Winthrop, WA

Average cloud cover in June - Winthrop, WA
  • Average cloud cover in June: 28

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in June
Winthrop, WA

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

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