Maine weather

Our guide to the weather in Maine during June

22

Average high

5

UV Index

136mm

Monthly rainfall

78%

Humidity

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 June.

How warm is it in Maine during June?

The temperature reaches around 22℃ during the daytime in June, falling away to 9℃ 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 June?

June is typically the wettest month in Maine. On average, there will be 8 rainy days during the month, amounting to 136.1mm 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. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Maine during June?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in June. With moderate air temperatures, any breeze will feel cool.

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Weather in Maine

Our month-by-month guide to the weather and climate in Maine

-5.0

Maine weather in

January
-3.9

Maine weather in

February
1.0

Maine weather in

March
8.8

Maine weather in

April
17.1

Maine weather in

May
21.5

Maine weather in

June
25.4

Maine weather in

July
24.8

Maine weather in

August
20.3

Maine weather in

September
12.8

Maine weather in

October
5.2

Maine weather in

November
-1.4

Maine weather in

December