Maine weather

Our guide to the weather in Maine during July

25

Average high

5

UV Index

90mm

Monthly rainfall

77%

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 July.

How warm is it in Maine during July?

July is typically the hottest month in Maine. The temperature hits about 25℃ during the day, falling away to a balmy 12℃ 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 July?

On average, there will be 5 rainy days during the month, amounting to 90.4mm 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. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, July will see just 1 days that produce a storm.

Is it windy in Maine during July?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in July. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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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