Brunswick
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Brunswick Weather in May

May in Brunswick averages 18°C (64°F) during the day and 7°C (45°F) at night. Quite a bit of rainfall is typical this month, with around 91 mm (3.6 in) on average. An umbrella is a good idea.

Rainfall in Brunswick in May

Historically, the month has about 13 days of rain, averaging 91 mm (3.6 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Brunswick in May

May in Brunswick sees highs of 18°C (64°F) and lows of 7°C (45°F) overnight. Conditions are often most pleasant around the middle of the day. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Brunswick in May

There are approximately 244 hours of sunshine this month, resulting in mostly clear days.

Should you favor a climate that's both dry and comfortably warm, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Brunswick Temperature in May

Min Temperature
7°C (45°F)
Max Temperature
18°C (64°F)
Chance of Rain
45%
Precipitation
91 mm (3.6 in)
Rainy days
13 days
Humidity
71% *
Sunshine
244 hours *
Percentage Sunshine
53% *
* Data from: Portland, the United States of America (36 KM, 22 Miles).

Brunswick Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Brunswick - and find the best time to visit.

Best Places in the United States of America in May

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

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Brunswick in May

For Brunswick in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Brunswick in May

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

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Brunswick 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.