June weather forecast
Brunswick, ME

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The calm Androscoggin River in Brunswick, Maine, with a rail bridge on it and scenic brown and golden trees on both sides mirrored in the water
The calm Androscoggin River in Brunswick, Maine, with a rail bridge on it and scenic brown and golden trees on both sides mirrored in the water

Weather in June

June brings summer to the city of Brunswick, Maine with a pronounced increase in heat. The mercury soars to an average high of 66°F (18.9°C) providing a warm ambiance. The increase in sunshine hours and UV index underscores the season's vigor. In contrast to May, June experiences a boost in rainfall amounting to 1.54" (39mm). The arrival of June ushers in a season of sunny, summer magic in Brunswick.

Temperature

Brunswick observes a slight ascent in average high-temperatures during June, adjusting from a mild 58.8°F (14.9°C) in May to a still refreshing 66°F (18.9°C). Nighttime temperatures in June average to a cool 53.4°F (11.9°C).

Humidity

The months with the highest humidity are June and July, with an average relative humidity of 82%.

Rainfall

In Brunswick, in June, it is raining for 12.4 days, with typically 1.54" (39mm) of accumulated precipitation. In Brunswick, during the entire year, the rain falls for 115.5 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

With an average of 15h and 24min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 4:59 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in June is 8.8h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 during June translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What are June temperatures?

During June, Brunswick experiences an average high-temperature of 66°F (18.9°C) and a low-temperature of 53.4°F (11.9°C).

What is the most humid month?

The months with the highest humidity are June and July, with an average relative humidity of 82%.

What is the average humidity in June?

In Brunswick, Maine, the average relative humidity in June is 82%.

How many days does it rain in June?

In Brunswick, during June, the rain falls for 12.4 days and regularly aggregates up to 1.54" (39mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 24min of daylight.

How many hours of daylight does Brunswick have in June?

The average day length in June is 15h and 25min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 4:59 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Brunswick have in June?

The average sunshine duration in June is 8.8h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

How high is the UV index in June?

In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Brunswick, ME

Average temperature in June - Brunswick, ME
  • Average high temperature in June: 66°F

The warmest months (with the highest average high temperature) are July and August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in June: 53.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in June
Brunswick, ME

Average pressure in June - Brunswick, ME
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is September (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in June
Brunswick, ME

Average wind speed in June - Brunswick, ME
  • Average wind speed in June: 7.8mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in June
Brunswick, ME

Average humidity in June - Brunswick, ME
  • Average humidity in June: 82%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (75%).

Average rainfall in June
Brunswick, ME

Average rainfall in June - Brunswick, ME
  • Average rainfall in June: 1.54"

The wettest month (with the highest rainfall) is October (1.85").
The driest month (with the least rainfall) is September (0.75").

Average rainfall days in June
Brunswick, ME

Average rainfall days in June - Brunswick, ME
  • Average rainfall days in June: 12.4 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in June
Brunswick, ME

Average snowfall in June - Brunswick, ME
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Brunswick, ME

Average snowfall days in June - Brunswick, ME
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Brunswick, ME

Average daylight in June / Average sunshine in June - Brunswick, ME
  • Average daylight in June: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in June: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in June
Brunswick, ME

Average sunshine days in June - Brunswick, ME
  • Average sunshine days in June: 16 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (15 days).

Average UV index in June
Brunswick, ME

Average UV index in June - Brunswick, ME
  • Average UV index in June: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in June
Brunswick, ME

Average cloud cover in June - Brunswick, ME
  • Average cloud cover in June: 42

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in June
Brunswick, ME

Average visibility in June - Brunswick, ME
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Brunswick, Maine, USA

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