June weather forecast
Ketchikan, AK

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

The first month of the summer, June, is a mild month in Ketchikan, Alaska, with an average temperature fluctuating between 47.3°F (8.5°C) and 56.7°F (13.7°C).

Temperature

In Ketchikan, the average high-temperature in June is essentially the same as in May - a mild 56.7°F (13.7°C). The average low-temperature, in Ketchikan, is 47.3°F (8.5°C).

Humidity

In June, the average relative humidity is 84%.

Rainfall

In June, the rain falls for 18.8 days. Throughout June, 4.53" (115mm) of precipitation is accumulated. Throughout the year, there are 221.8 rainfall days, and 80" (2032mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Ocean temperature

In June, the average ocean temperature is 53.1°F (11.7°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

With an average of 17h and 22min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 4:12 am and sunset at 9:16 pm. On the last day of the month, sunrise is at 4:09 am and sunset at 9:31 pm AKDT.

Sunshine

The average sunshine in June in Ketchikan is 6.4h.

UV index

The average daily maximum UV index in June is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 3 in June transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Ketchikan?

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

How many days does it rain in June in Ketchikan?

In Ketchikan, Alaska, in June, it is raining for 18.8 days, with typically 4.53" (115mm) of accumulated 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, it doesn't snow. May is the latest month when it typically snows.

What is the water temperature in June in Ketchikan?

In Ketchikan, the average seawater temperature in June is 53.1°F (11.7°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

When are the longest days in Ketchikan?

June has the longest days of the year, with an average of 17h and 22min of daylight.

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

In Ketchikan, the average day length in June 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 4:12 am and sunset at 9:16 pm. On the last day of the month, sunrise is at 4:09 am and sunset at 9:31 pm AKDT.

How long on average sun shines in June in Ketchikan?

The average sunshine duration in June is 6.4h.

How high is the UV index in June in Ketchikan?

The average daily maximum UV index in June in Ketchikan, Alaska, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
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 22min

The month with the longest days is June (Average daylight: 17h and 22min).
The month with the shortest days is December (Average daylight: 7h and 13min).

  • Average sunshine in June: 6h and 24min

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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