June weather forecast and climate
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

June, the first month of the summer, in Ketchikan, is a moderate month, with average temperature ranging between max 56.7°F (13.7°C) and min 47.3°F (8.5°C).

Temperature

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

Humidity

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

Rainfall

In Ketchikan, it is raining for 18.8 days, with typically 4.53" (115mm) of accumulated precipitation. Throughout the year, in Ketchikan, Alaska, there are 221.8 rainfall days, and 80" (2032mm) of precipitation is accumulated.

Snowfall

In Ketchikan snow does not fall through October.

Ocean temperature

In June, the average ocean temperature in Ketchikan, Alaska, is 53.1°F (11.7°C).
Note: Swimming in 53.1°F (11.7°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The month with the longest days is June, with an average of 17.4h of daylight.

Sunshine

In Ketchikan, the average sunshine is 6.4h.

UV index

In Ketchikan, Alaska, the average daily maximum UV index in June is 3. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in June interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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, 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?

The average relative humidity in June in Ketchikan is 84%.

How much does it rain in Ketchikan in June?

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

Does it snow in Ketchikan in June?

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

When it does not snow in Ketchikan?

In Ketchikan, Alaska, snow does not fall in June through October.

What is the ocean temperature in June in Ketchikan?

In June, the average ocean temperature in Ketchikan, Alaska, 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?

The month with the longest days in Ketchikan is June, with an average of 17.4h of daylight.

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

The average length of the day in June is 17.4h.

How long on average sun shines in June in Ketchikan?

In Ketchikan, the average sunshine 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 is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

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"

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

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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").
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).
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: 17.4h

The month with the longest days is June (Average daylight: 17.4h).
The month with the shortest days is December (Average daylight: 7.2h).

  • Average sunshine in June: 6.4h

The month with the most sunshine is May (Average sunshine: 7.2h).
The month with the least sunshine is January (Average sunshine: 3h).

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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

Months with the highest UV index are July and August (UV index 4).
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

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

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