The weather in September and October in Downeast Maine is mild but, can get quite cool.
Temps generally range from 50’s to 60’s but, because we’re located north of the 45th parallel, they can range from much, much cooler to much, much warmer. Best be prepared for all weather by bringing clothing you can layer. Check out our site and download our What to Bring checklist here: http://hollabackguideservice.com
Here’s a chart of average temperatures by Month. http://www.currentresults.com/Weather/Maine/temperature-october.php
For up to date weather forecasts for your week, we suggest you visit here: http://crownweather.com
Lastly, here’s a great resource that offers more about the area and climate. http://www.mainetourism.com/maines-downeast-acadia
We’ve bookmarked the page for you.