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

February 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
February, the last month of the winter, in Petersburg, is another cold month, with average temperature ranging between min 26.4°F (-3.1°C) and max 38.8°F (3.8°C).

Temperature

In Petersburg, the average high-temperature is almost the same as in January - a still wintry 38.8°F (3.8°C). In February, the average low-temperature is 26.4°F (-3.1°C).

Ocean temperature

In Petersburg, in February, the average water temperature is 41.5°F (5.3°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.

Daylight

In February, the average length of the day in Petersburg is 9.6h.

What is the temperature in February in Petersburg?

In February, in Petersburg, Alaska, the average high-temperature is 38.8°F (3.8°C), and the average low-temperature is 26.4°F (-3.1°C).

How cold is the water in February in Petersburg?

In Petersburg, Alaska, the average seawater temperature in February is 41.5°F (5.3°C). Swimming in 41.5°F (5.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Petersburg have in February?

In February, the average length of the day in Petersburg, Alaska, is 9.6h.
Average temperature in February - Petersburg, AK
  • Average high temperature in February: 38.8°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 February: 26.5°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 February - Petersburg, AK
  • Average sea temperature in February: 41.4°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 February - Petersburg, AK
  • Average daylight in February: 9.6h

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