Maine weather
Our guide to the weather in Maine during September
We've looked at the most up-to-date weather data for Maine, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Maine weather in September.
How warm is it in Maine during September?
The temperature reaches around 20℃ during the daytime in September, falling away to 8℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Maine during September?
On average, there will be 4 rainy days during the month, amounting to 82.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. You're not likely to see a thunderstorm during your trip.
Is it windy in Maine during September?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate air temperatures, any breeze will feel cool.
Maine Blog posts
From the Ireland's most popular travel bloggers
Wonderfully Unique Things to Do in New England
30th October 2023 by Journalist On The Run
Unique Things to Do in New England New England is a truly remarkable region of the USA. Being one of the earliest settled areas in the country, it boasts a rich history and a distinct charm that sets it apart from other destinations. Whether you're a history buff, a nature lover, or a food enthusiast, there are plenty of unique experiences to be had in New England. From exploring historic sites like Plymouth Rock and the Freedom Trail, to hiking through the stunning landscapes of Acadia...
Weather in Maine
Our month-by-month guide to the weather and climate in Maine
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