Cold Bay Weather in September

September in Cold Bay brings low temperatures around 12°C (54°F) during the day, dropping to 8°C (46°F) at night, with quite a bit of rainfall expected, averaging around 121 mm (4.8 in) for the month.

Rainfall in Cold Bay in September

Historically, approximately 21 days this month are expected to have rain, averaging 121 mm (4.8 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Cold Bay in September

Temperatures in Cold Bay in September top out at 12°C (54°F) and drop to 8°C (46°F) overnight. September is typically considered a summer month. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Wind Speed in Cold Bay in September

September sees wind speeds averaging 8 m/s (16 knots). You'll face strong winds that cause large tree branches to move dramatically and make walking against the wind quite difficult. As an average, expect daily variation from notably windy conditions to periods with more challenging gusts.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Cold Bay. Our weather planner can help you explore destinations with more pleasant weather conditions.