Ketchikan
Alaska, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Ketchikan, AK

Beautiful and colorful houses along the iconic waterfront boardwalk on Creek Street in Ketchikan, Alaska
Beautiful and colorful houses along the iconic waterfront boardwalk on Creek Street in Ketchikan, Alaska
June, the first month of the summer, in Ketchikan, is a moderate month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 47.1°F (8.4°C).

Temperature

In June, the average high-temperature slightly increases, from a fresh 55°F (12.8°C) in May, to a moderate 60.4°F (15.8°C). In Ketchikan, the average low-temperature is 47.1°F (8.4°C).

Rainfall

The month with the least rainfall in Ketchikan is June when the rain falls for 16 days and typically collects 7.4" (187.2mm) of precipitation.

Snowfall

In June, in Ketchikan, it doesn't snow. May is the latest month when it typically snows. Throughout the year, 39.5" (1003.2mm) of snow is accumulated.

Ocean temperature

In Ketchikan, Alaska, the average water 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

June has the longest days of the year, with an average of 17.4h of daylight.

Sunshine

In June, the average sunshine in Ketchikan is 5h.

UV index

In Ketchikan, the average daily maximum UV index in June is 5. A UV Index estimate 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 5 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. 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.

What is the temperature in June in Ketchikan?

The average high-temperature, in June, is 60.4°F (15.8°C), while the average low-temperature is 47.1°F (8.4°C).

How many days does it rain in June in Ketchikan?

In June, in Ketchikan, Alaska, the rain falls for 16 days. Throughout June, 7.4" (187.2mm) of precipitation is accumulated.

What is the driest month in Ketchikan?

The month with the least rainfall is June when the rain falls for 16 days and typically collects 7.4" (187.2mm) of precipitation.

Does it snow in Ketchikan in June?

In June, 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). 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 17.4h of daylight, June has the longest days of the year in Ketchikan.

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

In June, the average length of the day in Ketchikan, Alaska, is 17.4h.

How long on average sun shines in June in Ketchikan?

In Ketchikan, Alaska, the average sunshine in June is 5h.

What is the UV index reading in June in Ketchikan?

In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in June - Ketchikan, AK
  • Average high temperature in June: 60.4°F

The warmest month (with the highest average high temperature) is August (64.5°F).
The month with the lowest average high temperature is January (38.4°F).

  • Average low temperature in June: 47.1°F

The month with the highest average low temperature is August (52.1°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average rainfall in June - Ketchikan, AK
  • Average rainfall in June: 7.4"

The wettest month (with the highest rainfall) is October (22.2").
Driest months (with the lowest rainfall) are June and July (7.4").

Average rainfall days in June - Ketchikan, AK
  • Average rainfall days in June: 16 days

The month with the highest number of rainy days is October (24 days).
The month with the lowest number of rainy days is July (15 days).

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

The month with the highest snowfall is January (13.3").
Months with the lowest snowfall are June, July, August and September (0").

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).

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 shortest days is December (Average daylight: 7.2h).

  • Average sunshine in June: 5h

The month with most sunshine is May (Average sunshine: 6h).
The month with least sunshine is December (Average sunshine: 1h).

Average UV index in June - Ketchikan, AK
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).