June weather forecast
Ketchikan, AK

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Beautiful and colorful houses along the waterfront boardwalk on Creek Street in Ketchikan, Alaska
Beautiful and colorful houses along the waterfront boardwalk on Creek Street in Ketchikan, Alaska

Weather in June

Ketchikan in June experiences a noticeable transition from spring to summer. With temperatures spanning from 47.3°F (8.5°C) at the lower end of the spectrum to 56.7°F (13.7°C) at the high, the weather is moderately warm. The absence of snowfall signifies the final departure of the winter chill. With 17.4 hours of daylight, the city is infused with a cheerful and invigorating atmosphere. This month, therefore, offers enjoyable weather conditions conducive to exploring Ketchikan's stunning landscapes.

Temperature

Upon the beginning of June, Ketchikan's high-temperatures register at a moderate 56.7°F (13.7°C), closely mirroring the preceding month. June brings Ketchikan a consistent average low-temperature of 47.3°F (8.5°C).

Humidity

In June, the average relative humidity is 84%.

Rainfall

In Ketchikan, in June, it is raining for 18.8 days, with typically 4.53" (115mm) of accumulated precipitation. In Ketchikan, Alaska, during the entire year, the rain falls for 221.8 days and collects up to 80" (2032mm) of precipitation.

Snowfall

June through October are months without snowfall in Ketchikan.

Ocean temperature

In June, the average ocean temperature is 53.1°F (11.7°C).
Note: Swimming in 53.1°F (11.7°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.

Daylight

With an average of 17h and 24min of daylight, June has the longest days of the year in Ketchikan.
On the first day of the month, sunrise is at 4:11 am and sunset at 9:17 pm. On the last day of June, sunrise is at 4:09 am and sunset at 9:31 pm AKDT.

Sunshine

In June, the average sunshine in Ketchikan is 6.4h.

UV index

In Ketchikan, the average daily maximum UV index in June is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 in June converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What are June temperatures in Ketchikan?

An average high-temperature, in June, in Ketchikan, is 56.7°F (13.7°C) and the average low-temperature is 47.3°F (8.5°C).

What is the average humidity in June in Ketchikan?

In Ketchikan, Alaska, the average relative humidity in June is 84%.

How much does it rain in Ketchikan in June?

In Ketchikan, during June, the rain falls for 18.8 days and regularly aggregates up to 4.53" (115mm) of precipitation.

When it does not snow in Ketchikan?

June through October are months without snowfall in Ketchikan, Alaska.

Does it snow in Ketchikan in June?

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

What is the water temperature in June in Ketchikan?

In Ketchikan, Alaska, the average seawater temperature in June is 53.1°F (11.7°C). Swimming in 53.1°F (11.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

When are the longest days in Ketchikan?

With an average of 17h and 24min of daylight, June has the longest days of the year in Ketchikan, Alaska.

How many hours of daylight does Ketchikan have in June?

In June, the average day length in Ketchikan, Alaska, is 17h and 22min.

When are sunrise and sunset in June in Ketchikan?

In June, on the first day of the month, sunrise is at 4:11 am and sunset at 9:17 pm. On the last day of the month, in Ketchikan, sunrise is at 4:09 am and sunset at 9:31 pm AKDT.

How many hours of sunshine does Ketchikan have in June?

In June, the average sunshine duration is 6.4h.

How high is the UV index in June in Ketchikan?

The average daily maximum UV index in June in Ketchikan is 3. A UV Index estimate of 3 to 5 represents 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
Ketchikan, AK

Average temperature in June - Ketchikan, AK
  • Average high temperature in June: 56.7°F

The warmest months (with the highest average high temperature) are July and August (60.8°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in June: 47.3°F

The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is February (30.6°F).

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Average pressure in June
Ketchikan, AK

Average pressure in June - Ketchikan, AK
  • Average pressure in June: 30"Hg

The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.8"Hg).

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Average wind speed in June
Ketchikan, AK

Average wind speed in June - Ketchikan, AK
  • Average wind speed in June: 5.7mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in June
Ketchikan, AK

Average humidity in June - Ketchikan, AK
  • Average humidity in June: 84%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (82%).

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Average rainfall in June
Ketchikan, AK

Average rainfall in June - Ketchikan, AK
  • Average rainfall in June: 4.53"

The wettest month (with the highest rainfall) is January (9.69").
The driest month (with the least rainfall) is May (3.46").

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Average rainfall days in June
Ketchikan, AK

Average rainfall days in June - Ketchikan, AK
  • Average rainfall days in June: 18.8 days

The month with the highest number of rainy days is November (21.4 days).
The month with the least rainy days is February (14.2 days).

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Average snowfall in June
Ketchikan, AK

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

The month with the highest snowfall is February (13.11").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in June
Ketchikan, AK

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

The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in June
Ketchikan, AK

Average sea temperature in June - Ketchikan, AK
  • Average sea temperature in June: 53°F

The best month for swimming (with the highest average sea temperature) is August (55.9°F).
The coldest month (with the lowest average sea temperature) is March (42.5°F).

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

Average daylight in June / Average sunshine in June - Ketchikan, AK
  • Average daylight in June: 17h and 2min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).

  • Average sunshine in June: 6h and 2min

The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in June
Ketchikan, AK

Average sunshine days in June - Ketchikan, AK
  • Average sunshine days in June: 9.2 days

The month with the most sunshine days is July (11.9 days).
The month with the least sunshine days is November (5.6 days).

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Average UV index in June
Ketchikan, AK

Average UV index in June - Ketchikan, AK
  • Average UV index in June: 3

The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in June
Ketchikan, AK

Average cloud cover in June - Ketchikan, AK
  • Average cloud cover in June: 62

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 55).

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Average visibility in June
Ketchikan, AK

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

The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).

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Ketchikan, Alaska, USA

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