Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
In Islesboro, the months of July and August are known for the peak temperatures, reaching an average high of 73.9°F (23.3°C).Humidity
February and July, with an average relative humidity of 83%, are the most humid months.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 Islesboro, snow does not fall in June through September.Daylight
The average length of the day in July in Islesboro, Maine, is 15h and 8min.On the first day of July in Islesboro, 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
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In July, the average maximum UV index of 5 translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest?
What is the average July temperature?
What are the most humid months?
What is the average humidity in July?
What is the driest month?
How many days does it rain in July?
When it does not snow in Islesboro?
How many hours of daylight does Islesboro have in July?
What time are sunrise and sunset in July?
How many hours of sunshine does Islesboro have in July?
When is the highest UV index?
What is the UV index reading in July?
Average temperature in July
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
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
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
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
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
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
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
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
Islesboro, ME
- Average daylight in July: 15h and 1min
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 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 July
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
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
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
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).
Islesboro, Maine, USA
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