See long range weather forecasts for the next 60 days for the Deep South Region. The Old Farmer's Almanac's scientifically-based, long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.
Weather in Alaska in September. The average maximum daytime temperature in Alaska in September is a cool 13Â°C (55Â°F). There are usually 5 hours of bright sunshine each day, which represents 41% of the 13 hours of daylight. The average sea temperature in and around Alaska in September is 12Â°C (54Â°F).
Weather & Climate. Whenever and wherever you travel in The Great Land, clothing is always a primary consideration. Emphasis should be based on comfort because the dress code is informal and casual.A layered technique is extremely good here. Temperatures in Alaska during the summer range from 60Â°F-80Â°F. Nighttime and early mornings are cooler, from the 40's - 50's.Late August and September departures could encounter cooler temperatures and slightly fewer hours of sunlight, as fall arrives early at these latitudes.eather & Climate. Whenever and wherever you travel in The Great Land, clothing is always a primary consideration. Emphasis should be based on comfort because the dress code is informal and casual.