Portland weather in June (Maine, United States of America)

Interested in knowing the climate of Portland in June? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

In June, Portland usually has pleasant temperatures and high rainfall. Summer occurs in June. Expect daytime highs to reach approximately 22°C, with nighttime lows dipping to around 13°C.

Precipitation

Portland in June usually receives high rainfall, averaging around 156 mm for the month. With peak rainfall occurring this month, heavy downpours are common. It's advisable to have a poncho on hand to manage the rain. This month experiences about 14 days of rain according to historical data.

Average sunshine

Expect a lot of sunshine this month, with about 258 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. June, July, August and September typically offer the most optimal weather. In contrast, January, February, March, April, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Portland climate page with graphs.

 

Portland, monthly averages in June

Min Temperature 13°C  

Max Temperature 22°C  

Water Temperature 13°C  

Chance of Rain 47%  

Precipitation 156 mm  

Rainy days 14 days  

Humidity 75%  

Sunshine 258 hours  

Percentage Sunshine 56%  

Where to go in the United States of America in June

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Portland, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 13°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Camping

6/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Portland.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.