June weather forecast and climate
Galena, AK

Weather in June

The first month of the summer, June, is an enjoyable month in Galena, Alaska, with average temperature varying between 46.4°F (8°C) and 66.4°F (19.1°C).

Temperature

In June, the average high-temperature increases, from a fresh 53.2°F (11.8°C) in May, to a comfortable 66.4°F (19.1°C). In June, in Galena, the average low-temperature is 46.4°F (8°C).

Humidity

The least humid month in Galena, Alaska, is June, with an average relative humidity of 59%.

Rainfall

In Galena, Alaska, during June, the rain falls for 15.5 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 116.7 rainfall days, and 14.8" (376mm) of precipitation is accumulated.

Snowfall

In Galena snow does not fall through August.

Daylight

June has the longest days of the year in Galena, with an average of 21.4h of daylight.

Sunshine

The average sunshine in June is 2.4h.

UV index

Months with the highest UV index are May through July, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in Galena?

The average high-temperature, in June, is 66.4°F (19.1°C), while the average low-temperature is 46.4°F (8°C).

What is the least humid month in Galena?

With an average relative humidity of 59%, June is the least humid month.

What is the average humidity in June in Galena?

The average relative humidity in June is 59%.

How much does it rain in Galena in June?

In Galena, in June, during 15.5 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

Does it snow in Galena in June?

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

When it does not snow in Galena?

In Galena, Alaska, snow does not fall in June through August.

When are the longest days in Galena?

The month with the longest days in Galena is June, with an average of 21.4h of daylight.

How many hours of daylight does Galena have in June?

In June, the average length of the day in Galena, Alaska, is 21.4h.

How long on average sun shines in June in Galena?

In Galena, Alaska, the average sunshine in June is 2.4h.

When is the highest UV index in Galena?

Months with the highest UV index in Galena, Alaska, are May through July, with an average maximum UV index of 4.

How high is the UV index in June in Galena?

In June, the average daily maximum UV index in Galena is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in June
Galena, AK

Average temperature in June - Galena, AK
  • Average high temperature in June: 66.4°F

The warmest month (with the highest average high temperature) is July (67.3°F).
The month with the lowest average high temperature is January (-0.8°F).

  • Average low temperature in June: 46.4°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-10.5°F).

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Average pressure in June
Galena, AK

Average pressure in June - Galena, AK
  • Average pressure in June: 29.84"

The month with the highest atmospheric pressure is February (29.93").
Months with the lowest atmospheric pressure are September and October (29.76").

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Average wind speed in June
Galena, AK

Average wind speed in June - Galena, AK
  • Average wind speed in June: 4.9mph

The windiest month (with the highest average wind speed) is September (5.2mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

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Average humidity in June
Galena, AK

Average humidity in June - Galena, AK
  • Average humidity in June: 59%

Months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (59%).

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Average rainfall in June
Galena, AK

Average rainfall in June - Galena, AK
  • Average rainfall in June: 1.5"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in June
Galena, AK

Average rainfall days in June - Galena, AK
  • Average rainfall days in June: 15.5 days

The month with the highest number of rainy days is August (19 days).
Months with the least rainy days are January and February (2.3 days).

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Average snowfall in June
Galena, AK

Average snowfall in June - Galena, AK
  • Average snowfall in June: 0"

The month with the highest snowfall is December (8.62").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in June
Galena, AK

Average snowfall days in June - Galena, AK
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is March (20.3 days).
Months with the least snowfall days are June and July (0 days).

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Average daylight in June /
Average sunshine in June
Galena, AK

Average daylight in June / Average sunshine in June - Galena, AK
  • Average daylight in June: 21.4h

The month with the longest days is June (Average daylight: 21.4h).
The month with the shortest days is December (Average daylight: 4h).

  • Average sunshine in June: 2.4h

The month with the most sunshine is May (Average sunshine: 8.1h).
The month with the least sunshine is December (Average sunshine: 2.3h).

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Average sunshine days in June
Galena, AK

Average sunshine days in June - Galena, AK
  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is January (18 days).
The month with the least sunshine days is April (6.5 days).

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Average UV index in June
Galena, AK

Average UV index in June - Galena, AK
  • Average UV index in June: 4

Months with the highest UV index are May, June and July (UV index 4).
Months with the lowest UV index are January, February, March, October, November and December (UV index 1).

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Average cloud cover in June
Galena, AK

Average cloud cover in June - Galena, AK
  • Average cloud cover in June: 47

The month with the most cloud cover is April (Cloud cover 77).
The month with the least cloud cover is June (Cloud cover 47).

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Average visibility in June
Galena, AK

Average visibility in June - Galena, AK
  • Average visibility in June: 6mi

Months with the highest visibility are June and July (6mi).
Months with the lowest visibility are January, February, March, April and December (2mi).

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