June weather forecast
Islesboro, ME

Share

Weather in June

June, the first month of the summer in Islesboro, is an enjoyable month, 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

As Islesboro welcomes June, the average high-temperature sees a modest rise, transitioning from a refreshing 59.7°F (15.4°C) in May to a comfortable 66.7°F (19.3°C). Throughout June in Islesboro, a steady low-temperature average of 50.7°F (10.4°C) is noted.

Humidity

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

Rainfall

In Islesboro, during June, the rain falls for 14.8 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, in Islesboro, 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 in Islesboro.
On the first day of June in Islesboro, sunrise is at 4:54 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:23 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In June, the UV index of 5 transforms into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
[Resources]

Frequently asked questions

What are the temperatures in Islesboro in June?

June temperatures vary between a high-temperature of 66.7°F (19.3°C) and a low-temperature of 50.7°F (10.4°C).

What is the average humidity in June in Islesboro?

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

How many days does it rain in June in Islesboro?

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

When it does not snow in Islesboro?

June through September are months without snowfall in Islesboro, Maine.

Does it snow in Islesboro in June?

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

When are the longest days in Islesboro?

The month with the longest days in Islesboro, Maine, is June, with an average of 15h and 30min of daylight.

What is the average length of the day in June in Islesboro?

In June, the average day length is 15h and 28min.

What time are sunrise and sunset in June in Islesboro?

In June, on the first day of the month, sunrise is at 4:54 am and sunset at 8:12 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 Islesboro?

The average sunshine duration in June is 8.3h.

When is the highest UV index in Islesboro?

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

How high is the UV index in June in Islesboro?

The average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Islesboro, ME

Average temperature in June - 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).

[Resources]

Average pressure in June
Islesboro, ME

Average pressure in June - 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).

[Resources]

Average wind speed in June
Islesboro, ME

Average wind speed in June - 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).

[Resources]

Average humidity in June
Islesboro, ME

Average humidity in June - 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%).

[Resources]

Average rainfall in June
Islesboro, ME

Average rainfall in June - 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").

[Resources]

Average rainfall days in June
Islesboro, ME

Average rainfall days in June - 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).

[Resources]

Average snowfall in June
Islesboro, ME

Average snowfall in June - 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").

[Resources]

Average snowfall days in June
Islesboro, ME

Average snowfall days in June - 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).

[Resources]

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

Average daylight in June / Average sunshine in June - 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).

[Resources]

Average sunshine days in June
Islesboro, ME

Average sunshine days in June - 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).

[Resources]

Average UV index in June
Islesboro, ME

Average UV index in June - 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).

[Resources]

Average cloud cover in June
Islesboro, ME

Average cloud cover in June - 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).

[Resources]

Average visibility in June
Islesboro, ME

Average visibility in June - 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).

[Resources]

Islesboro, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location