July weather forecastNorth Islesboro, ME

July

Weather in July

July is a warm summer month in North Islesboro, Maine, with an average temperature ranging between max 73.9°F (23.3°C) and min 57.7°F (14.3°C).

Temperature

North Islesboro's temperatures tend to hit their maximum during July and August, with an average high-temperature of 73.9°F (23.3°C).

Humidity

February and July, with an average relative humidity of 83%, are the most humid months in North Islesboro.

Rainfall

July and September are months with the least rain when the rain falls for 14.5 days and typically aggregates up to 1.46" (37mm) of rain.

Snowfall

In North Islesboro, snow does not fall in June through September.

Daylight

The average length of the day in July is 15h and 8min.
On the first day of July, sunrise is at 4:55 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:01 pm EDT.

Sunshine

In July, the average sunshine is 9.4h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 5 during July translates into the following directions:
Act with care - The need to guard against sun damage is communicated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The peak of North Islesboro's temperatures is noted during July and August, averaging a high-temperature of 73.9°F (23.3°C).

July temperatures vary between a high-temperature of 73.9°F (23.3°C) and a low-temperature of 57.7°F (14.3°C).

The months with the highest humidity are February and July, with an average relative humidity of 83%.

In North Islesboro, the average relative humidity in July is 83%.

July and September are months with the least rain in North Islesboro when the rain falls for 14.5 days and typically aggregates up to 1.46" (37mm) of rain.

In North Islesboro, in July, it is raining for 14.5 days, with typically 1.46" (37mm) of accumulated precipitation.

June through September are months without snowfall.

The average day length in July is 15h and 8min.

On the first day of July, sunrise is at 4:55 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:01 pm EDT.

The average sunshine duration in July in North Islesboro is 9.4h.

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

The average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
North Islesboro, ME

  • Average high temperature in July: 73.9°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 July: 57.7°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 July
North Islesboro, ME

  • Average pressure in July: 29.93"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 July
North Islesboro, ME

  • Average wind speed in July: 6mph

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 July
North Islesboro, ME

  • Average humidity in July: 83%

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 July
North Islesboro, ME

  • Average rainfall in July: 1.46"

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 July
North Islesboro, ME

  • Average rainfall days in July: 14.5 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 July
North Islesboro, ME

  • Average snowfall in July: 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 July
North Islesboro, ME

  • Average snowfall days in July: 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 July /
Average sunshine in July
North Islesboro, ME

  • Average daylight in July: 15h and 6min

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 July: 9h and 24min

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 July
North Islesboro, ME

  • Average sunshine days in July: 14.7 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 July
North Islesboro, ME

  • Average UV index in July: 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 July
North Islesboro, ME

  • Average cloud cover in July: 41

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 July
North Islesboro, ME

  • Average visibility in July: 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).