June weather forecast
North Islesboro, ME

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Weather in June

The first month of the summer, June, is a comfortable month in North Islesboro, Maine, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 50.7°F (10.4°C).

Temperature

The shift into June brings a slight increase in the average high-temperature, moving from a mild 59.7°F (15.4°C) in May to an enjoyable 66.7°F (19.3°C). In the month of June, North Islesboro records a consistent average low-temperature of 50.7°F (10.4°C).

Humidity

In June, the average relative humidity is 82%.

Rainfall

In June, the rain falls for 14.8 days. Throughout June, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 141.1 rainfall days, and 24.29" (617mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 30min of daylight, June has the longest days of the year.
On the first day of June in North Islesboro, sunrise is at 4:54 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:23 pm EDT.

Sunshine

In June, the average sunshine is 8.3h.

UV index

The months with the highest UV index in North Islesboro are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during June translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

In June, in North Islesboro, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in June in North Islesboro?

In June, the average relative humidity is 82%.

How much does it rain in June?

In North Islesboro, in June, it is raining for 14.8 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

June has the longest days of the year, with an average of 15h and 30min of daylight.

What is the average length of the day in June?

The average day length in June is 15h and 28min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 4:54 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:23 pm EDT.

How long on average sun shines in June?

In North Islesboro, the average sunshine duration in June is 8.3h.

What are the months with the highest UV index?

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

What is the UV index intensity in June?

The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
North Islesboro, ME

Average temperature in June - North Islesboro, ME
  • Average high temperature in June: 66.7°F

The warmest months (with the highest average high temperature) are July and August (73.9°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in June: 50.7°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in June
North Islesboro, ME

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

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in June
North Islesboro, ME

Average wind speed in June - North Islesboro, ME
  • Average wind speed in June: 7mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in June
North Islesboro, ME

Average humidity in June - North Islesboro, ME
  • Average humidity in June: 82%

The months with the highest relative humidity are February and July (83%).
The month with the lowest relative humidity is November (77%).

Average rainfall in June
North Islesboro, ME

Average rainfall in June - North Islesboro, ME
  • Average rainfall in June: 2.09"

The wettest month (with the highest rainfall) is December (2.72").
The driest months (with the least rainfall) are July and September (1.46").

Average rainfall days in June
North Islesboro, ME

Average rainfall days in June - North Islesboro, ME
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.1 days).

Average snowfall in June
North Islesboro, ME

Average snowfall in June - North Islesboro, ME
  • Average snowfall in June: 0"

The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
North Islesboro, ME

Average snowfall days in June - North Islesboro, ME
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
North Islesboro, ME

Average daylight in June / Average sunshine in June - North Islesboro, ME
  • Average daylight in June: 15h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in June: 8h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in June
North Islesboro, ME

Average sunshine days in June - North Islesboro, ME
  • Average sunshine days in June: 13.6 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is April (11.7 days).

Average UV index in June
North Islesboro, ME

Average UV index in June - North Islesboro, 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
North Islesboro, ME

Average cloud cover in June - North Islesboro, ME
  • Average cloud cover in June: 47

The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 37).

Average visibility in June
North Islesboro, ME

Average visibility in June - North Islesboro, ME
  • Average visibility in June: 5mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

North Islesboro, Maine, USA

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