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

June weather forecast and climate
Petersburg, AK

Colorful buildings, docked ships in Quaint fishing village in Petersburg, Alaska, on Mitkof Island
Colorful buildings, docked ships in Quaint fishing village in Petersburg, Alaska, on Mitkof Island
The first month of the summer, June, is a comfortable month in Petersburg, Alaska, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 61.9°F (16.6°C).

Temperature

In Petersburg, the average high-temperature is essentially the same as in May - a comfortable 61.9°F (16.6°C). The average low-temperature, in June, is 44.8°F (7.1°C).

Ocean temperature

In June, the average ocean temperature is 49.3°F (9.6°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

The month with the longest days in Petersburg, Alaska, is June, with an average of 17.7h of daylight.

What is the temperature in June in Petersburg?

In Petersburg, Alaska, in June, the average high-temperature is 61.9°F (16.6°C), and the average low-temperature is 44.8°F (7.1°C).

What is the water temperature in June in Petersburg?

In Petersburg, the average seawater temperature in June is 49.3°F (9.6°C). Swimming in 49.3°F (9.6°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.

When are the longest days in Petersburg?

The month with the longest days in Petersburg, Alaska, is June, with an average of 17.7h of daylight.

How many hours of daylight does Petersburg have in June?

The average length of the day in June in Petersburg, Alaska, is 17.7h.
Average temperature in June - Petersburg, AK
  • Average high temperature in June: 61.8°F

The warmest month (with the highest average high temperature) is July (63.9°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in June: 44.8°F

The month with the highest average low temperature is July (48°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average sea temperature in June - Petersburg, AK
  • Average sea temperature in June: 49.3°F

The best month for swimming (with the highest average sea temperature) is August (54.2°F).
The coldest month (with the lowest average sea temperature) is March (41°F).

Average daylight in June - Petersburg, AK
  • Average daylight in June: 17.7h

The month with the longest days is June (Average daylight: 17.7h).
The month with shortest days is December (Average daylight: 6.9h).